LG-8000 series Interface Shear Box
Contents
1. Test 1 t arise Cinch lbs m ma i e i Cire 00 5 000 0 0 o 0 0 600 600 00 01 000 0 0 0 000 00 02 000 0 0 0 000 03 2 000 D o 0 000 BE DOO DO 9 000 0 0 o 0 OO DOO 09 05 2 00 0 0 o CR 1 2 1 9 000 0 0 o 0 CH 1 LENS 0 0 o 0 CH 056 0 0 o CH 0 9 000 0 0 0 0 CH EH 000 00 11 2 000 0 0 0 0 0 CR Dina eu CU Da 000 00 1 5 000 0 0 0 000 000 00 17T 000 0 0 0 0 0 000 eS 5 000 6 6 0008 NDOOSUD21 m 000 0 0 o 0 QU DOO DO 23 9 000 D o 0 OU 001425 2 00 0 0 o 0 CH 090 1 27 0 0 o D CH 1 09012 0 0 o D CH Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 33 of 40 LS 8000 series INTERFACE SHEAR BOX 9 APPLYING NORMAL LOADS The sample box has an air bladder built into the top of the unit as a standard feature This unit is designed to operate at a maximum of 100 psi 690 kPa of dry air The pressure applied to the bladder is controlled by a ball valve Figure 1 Item 2 and precision regulator Figure 1 Item 3 which are permanently mounted to the sample box Refer to Figures 1 4 Prior to applying any air to the sample box check to ensure that the top is secure on the sample box At full pressu2. Tiel ils LAN or Hipi Spad 1 cable unplugged To Fast Ethernet _ Address Network Connections i Local Area Connection 3 Properties Network Tasks gt LAN or Hig General Authentication Advanced Create a new connection Connect using 100 VE Network Cann Windows Firewall J Local Area ES BELKIN USB Fast Ethernet Adapt Settings Disable this network device This connection uses the following items i Rename this connection ch tti F thi El Client for Microsoft Networks T dai File and Printer Sharing for Microsoft 18 aos Packet Scheduler Interet Protocol ther Places gt Fontal esna Install Uninstall J My Network Places Description E Documents Transmission Control Protacol Intermet Protocol The default wide area network protocol that provides communication Computer across diverse interconnected networks C Show icon in notification area when connected Details Matify me when this connection has limited or no connectivity Local Area Connection 3 LON or High Speed Internet Network cable unplugged BELKIN USE Fast Ethernet Adapter Version 1 0 Confidential 2012 Durham Geo Slope Indicator Page 27 of 40 LS 8000 series INTERFACE SHEAR BOX s Network Connections Ele Edt Favorites Jools Advanced Help AT 27
3. DURHAM GEO SLOPE INDICATOR 3 8000 series INIERFACE SHEAR BOX Operators Manual Version 1 0 Durham Geo Slope Indicator Telephone 800 837 0864 or 1 770 465 7557 2175 West Park Court Fax 770 465 7447 Stone Mountain GA 30087 e mail solutions durhamgeo com USA www DurhamGeo com AX LG 8000 series INTERFACE SHEAR BOX _ Disclaimer All information illustrations and specifications included in this manual are current as of the date of publication Durham Geo Slope Indicator reserves the right to make changes at any time without notice As believers in the continuous improvement process we encourage our customers to comment on our goods and services and work with us in developing better solutions IMPORTANT Read amp Save these instructions e Before beginning installation procedures these Installation and Operating Instructions should be studied carefully e Doing so will make installation easier and help you in the future if you have questions e hei installation and operation should also be in accordance with local regulations and accepted codes of good practice e Call Durham Geo Slope Indicator if you have any questions when you call you will need the model and serial numbers Frame Model 4 __ LG 8000 Unit Name Frame Serial Unit Serial oold By oold By Date Purchased Date Purchased Unit Name Unit Name Unit Serial Unit Serial Sold By oold By Date
4. Search Folders B Address Network Connections I Local Area Connection 3 Properties ud Bn Mame Network Tasks LAN or Hig Authentication Advanced UT pa General s Create new connection Change Windows Firewall settings Disable this network device il Rename this connection Change settings of this connection Local Area aL Local Area Internet Protocol TERAP Properties work Conn Adapter General fou can get P settings assigned automatically if your network z this capability Otherwise you need to ask your network admini the appropriate IP settings CO Obtain an IP address automatically Size the following IP address IP address Subnet mask 255 255 255 Default gateway Obtain ONS server address automatically Other Places gt Control Panel amp J My Network Places G My Documents i My Computer Details 5 Use the following DNS server addresses Preferred DNS server Alternate DNS server A Microsoft TransferTool 15 114 Short OK 3 Local Area Connection 3 LAN or Hiah 5peed Internet Network cable unplugged BELKIN USB To Fast Ethernet Adapter The communications set up is now complete Version 1 0 Confidential 2012 Durham Geo Slope Indicator
5. positions of the sensors can be changed but Wer 1 40LGE should only be done by a calibration Main screen of touch panel Up to 6 sensors 4 2 2 Sensor Configuration Screen Box Iraveltin Loadt lbs PRESS VALUE FOR OPTIONS Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 21 of 40 LG 8000 series INTERFACE SHEAR BOX _ Touching in the middle of any sensor box opens an option box for various operations for that Sensor Box Iraveltin Loadt lbs TARE Used to reset a particular sensors value to 0 000 CONFIG Press this to enter into the Calibration of the sensors Note The Configuration button can only be accessed on the monitor page Complete Calibration Instructions are located later in the manual HOME Returns to the main 3435 screen _ 4 2 3 Capture Screens Box raveltin Loadt lbs The following Screens are accessed from the Home screen by selecting the test you will be running The computer software described later in the manual is used to collect the data from each of these screens Low Normal Test Screen For running a low load on the sample when shearing an optional Interface Shear Box LG11220 is required Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 22 of 40 LG 8000 series INTERFACE SHEAR BOX Mid Range Normal Load Test Screen E This screen capture
6. Page 28 of 40 LS 8000 series INTERFACE SHEAR BOX 4 2 5 Software Installation Insert CD and open the software installation folder and double i DGSI 7 Setup click Setup exe Follow instructions on the screen Welcome to the DGSI EZ Daq Installation Wizard It ig strongly recommended that you exit all Windows programs before running this setup program Click Cancel ta quit the setup program then close any programs unu have running Click Nest to continue the installation WARNING This program is protected by copyright law and International treaties Unauthorized reproduction or distribution of this program any portion of it may result in severe civil and criminal penalties and Will be prosecuted to the maximum extent possible under law lt Back it DGSI EZ Dag Setup Seles Setup will create a directory Select Next to continue il the application will be installed JA click on Browse to install the io software in another directory Note User must have administrative rights to create files and directories The installation wizard will install the files for DGS Ez D in the following folder install into different folder click the Browse button and select another folder ou can choose nat to install DGS E2Z D aq clicking Cancel to exit the installation wizard Destination Folder Once installation is complete C DGSIEZ Daqs the program will
7. and a wide range of normal loads Optional accessories allow for consolidation testing The basic large scale Interface Shear Box includes e Adetachable drive unit which can be moved from one Shear Box to another allowing the testing of one sample while another sample is being prepared in a separate box a significant benefit when soil saturation or sample set up is a major time factor An integral tank that allows immersion of the soil sample and the shear zone to emulate field conditions e Achoice of a standard load or high load sample boxes and an li 8000 series with optional low load attachment for High load either attachment 1 1 Drive Unit The horizontal load is regulated by a precision DC servo motor control system which controls the rate of horizontal displacement This controlled speed is applied to the lower box against the stationary upper box This causes the shearing action This unit includes limit switches and motor control limits that protect the system from over travel e linear bearings ensure smooth and constant horizontal movement e The unit includes A digital touch screen controller with data display One S type load cell for measuring the Shear force Two transducers for horizontal displacement normal load supplied Drive Unit pressure Version 1 0 Confidential 2012 Durham Geo Slope Indicator Page 6 of 40 G 8000 series INTERFACE SHEAR BOX e The
8. be located under Start All Programs Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 29 of 40 Frame 1 Frame 2 Frame 3 Frame 4 Frame 5 File Help JM j s ps ps Testrime LS 8000 series INTERFACE SHEAR BOX Launch the program via Start All Programs The main screen will appear 000 00 00 000 00 00 000 00 00 000 00 00 000 00 00 Notice Erame 6 is highlighted This gives the user access to information on the right The user can now enter sample interval information test comments etc for test 6 Data File Mame 28 Test Comments E E Sampling Intervals Interval Number of Samples Sampling Interval 00 00 01 een 10 00 00 02 10 00 02 00 Biete 1 00 03 00 1 01 00 00 Number of Samples 10 Modi Interval 0 1 1 iL eu Start Collection Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 30 of 40 LS 8000 series INTERFACE SHEAR BOX 4 2 6 Individual Test Setup The heart of EZ DAQ Soft is the test screen which allows the user to select the test on which the data will be captured Select Test The user first selects the test which corresponds to the sensors for that particular test This highlights the frame fields which can be altered for each test Data File Name Enter the file name where the data for that test will be stored A Windows tab on the far right allows navigat
9. is designed to measure the resistance to shear inherent to the machine The set includes a loading plate four load cells and a digital indicator with summation capability 1 9 Before Testing Prior to running a test the operator should be familiar with making the connection between the Shear Box and the drive unit This process is fairly simple but it is beneficial to run through the process with an empty soil box the first time 1 RECEIVING PROCEDURES 2 1 Onsite Delivery Damage in Transit This product has been packed to insure that it arrives at your location free from damage Damage in shipping is rare but may happen always check for evidence of damage or loss before signing for any shipment Do not sign for any shipment with apparent damage until the carrier notes damage on the receipt and signs same Do not discard original packing materials until equipment has is fully operable If damage to contents is evident an examination and report by the transport agent must be requested If damage is found after the carton is unpacked notify the transport agent immediately to arrange an inspection and provide you necessary forms for filing a concealed damage report Concealed damage must be reported to and inspected by the carrier within ten days Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 9 of 40 LG 8000 series INTERFACE SHEAR BOX _ 2 2 Unpacking Inspection Remove the outer protective wrapping and the ou
10. mounted to the system Prior to applying any load to the system check to ensure that the NOTICE sample box is secure and that both hinge pins are in place At full pressure there is over 22 000 Ibf of load on the sample box clamps and pins must be in place and secure Normal loads are applied to the sample in the following way e Attach an airline with a 1 4 inch female quick connect fitting to the hydraulic system The orange switch on the regulator should be in the OFF position prior to connecting the air supply With the air line installed slowly turn the valve to the ON position e Ablack knob controls the direction of the loading platen The platen does not move fast when the system is turned ON This allows the operator to make adjustments to the platen and get use to the controls of the system e Once the operator has control of the system testing can begin Move the load platen in the downward direction Manually line up the square loading platen as it enters the sample box CAUTION THIS IS A PINCH POINT BE CAREFUL OF FINGERS e Once the load platen enters the sample box it will apply a load to the sample The load can be read on the digital indicator supplied To increase the load on the sample increase the compressed air supply pressure by using the pressure regulator To decrease the load on the sample decrease the compresses air pressure line 3 3 Measuring the Normal Load
11. the box that cause a deviation from the ideal performance Additionally calibration will give more accurate readings and help in interpreting results 6 MAINTENANCE The LG 8000 will provide its best service if regular maintenance is performed on the unit While the drive controls and instrumentation are solid state electronics and need little care the actual drive train and carriage require periodic cleaning and lubrication The following items should be addressed regularly 6 1 Daily e Check all external cables and connections for integrity Repair or replace any damaged electrical components e Wipe any standing water off the unit Remember this is an electronic device Care should be taken to keep the electronics dry and clean e Clean any soil that has spilled from the sample box e Check that all clamp bolts hold downs material clamps etc are in good operating condition and are fully functional Replace any damaged mechanical components 6 2 Monthly e Lubricate the main carriage bearings through the zerk grease fitting located at the back of the Shear Box unit near the drain plug for the moisture box Use a high pressure bearing grease Contact the factory for details e Check bronze piston for damage and lubrication Lubricate with high pressure grease as necessary e Check the moisture box for leaks Repair as necessary e Lubricate all threads with light machine oil WD 40 to prevent galling Versio
12. the drive unit and the two units mate This adjustment should only have to be made once e lf using multiple Shear Boxes check and adjust each unit in the location it will be used e Once the units are adjusted they should fit together with very little force If you still have problems mating the boxes and the heights are adjusted apply pressure next to the handle with your foot Moderate pushing at this point should allow the units to mate If this does not work check for interference of cables soil or other materials If you still have difficulty mating the boxes contact Durham Geo Slope Indicator for further assistance Hint Avoid adjusting the height of the drive unit This height should be constant to allow for interchangeability between Shear Boxes 7 2 Removing the gap between coupled units If there is a gap between the units when the clamps are locked adjust the U bolt on the clamp This is done by loosening the appropriate nuts and shortening the extension on the U bolt If it becomes necessary to adjust the U bolt please contact the factory as this is an indication there may be a more serious problem with the unit 7 3 Adjusting the LDT If the LDT is used on different boxes it may need to be adjusted to pick up the travel bar correctly This adjustment requires the use of a 5 32 in Allen wrench Mount the LDT to the side of the Shear Box Note This adjustment should only be made with the unit coupled and th
13. 13 of 40 series INTERFACE SHEAR BOX 3 GETTING STARTED 31 Learn Your Machine LG 8000 series Power Normal Bladder Load high load opbon Mid range bladder loading device Normal Load bladder nds data tn transducer x Tauch screen speed controller Regulator Cantrols normal load lar mid range bladder igh amp low load options High load Horizontal attachment bracket Travel Transducer Puniliary Plugs Over Travel Limit Switch Cross beam and loading rods Version 1 0 Confidential 2012 Durham Geo Slope Indicator Page 14 of 40 LG 8000 series INTERFACE SHEAR BOX Handles to remove the upper box 4 each Loading Platen High Load Top Membrane Grip for membrane to membrane testing Saturation water pan High Load Box High Load Controls Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 15 of 40 Horizontal travel High load displacement transducer attachment connection Gap adjustment screws Horizontal travel High load 4 each displacement transducer pivot point Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 16 of 40 3 2 Applying a Load to High Load Shear Box The high load bridge has a hydraulic cylinder mounted to it as the loading mechanism The unit is designed to operate at a maximum of 80 psi of dry air The pressure applied to the hydraulic system is controlled with a pressure regulator which is permanently
14. ColHeader0 ColHeader1 Travel Sampling Intervals a ae Load Interval Number Ie 2 5 Number oF Samp RowHeader3 LBR Interval 0 RowHeader4 Test 5 RowHeader5 Test 6 The illustration above shows how the PC software can be customized to match your company s particular test names in your lab This is located in C DGSINEZ DAQ EZ DAQ EZ DAQ ini The ini file is easily editable and can be opened with notepad or any other similar text editor Note It is always a good idea when dealing with ini files to make a backup copy before making changes to the file Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 32 of 40 LS 8000 series INTERFACE SHEAR BOX 4 3 8 Displaying Your Results Lm CR Open With chocs the propan au bo usz bo azen the fie Fans darx Im When Start Test begins 3 Goplicsbon asua lll EZ DAQ Soft creates a file in the C DGSI EZ DAQ Data Directory To ieu open the files simply click icai on it The computer will Fa T EEG ask for a program to ET associate with it Select Foren m a iE Notepad from the list 0 w L Dara E EID 5 Dressers iL Dexuments and Settings E L iran L3 ator JI wU DURHAM GEO SLOPE INDICATOR Pis dt Poma Wes Pep BEZ Daq version 1 20 Meurpurt Mile
15. Purchased Date Purchased The model and serial numbers for the frame and readout are listed on the side and back of the equipment respectively You will need these numbers if you call DGSI for service or support We can be reached between 8 00 am and 5 00 pm Eastern Standard Time EST at Telephone 1 800 837 0864 outside Georgia USA 770 465 7557 inside Georgia USA Fax 770 465 7447 Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 2 of 40 LG 8000 series INTERFACE SHEAR BOX _ Table of Contents 1 IMPORTANT SAFE PY INSTRUCTIONS nerian ntur uva Oe ave vans la DU ua Sa Sua uuu ana a dave 9 de 6 1 1 DUVE u uum Mec 6 1 2 Sample Boxes and Options nennen nnne nn nnn naar nnns inna nnns 7 1 2 Standard Sample Load BOX anoo erp todo Deuda toe Sessa huu misa atn eus Cede 7 Merge zc 7 oU 8 kaz MEOW Load Altachimebl l L xs 8 L29 EOad BOX Dum ee eed auqa aaa ss 8 1 2 4 Spacer Blocks optional accessory 9 1 2 5 Porou
16. The sample box measures 12 inch by 12 inch 305 mm by 305 mm The normal load is measured by using a pressure transducer in the hydraulic line and calibrating it with an EZ Daq data collection unit The digital indicator converts the line pressure from psi of hydraulic oil to pounds force This load is displayed on the indicator and can be divided by 144 inch in order to get your pounds per square in on the sample Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 17 of 40 Actual Position from the to toggle and in Travel distance home Zero position Touch between mm 4 OPERATION 41 Operating Commands Below is a screen shot of the controller This controller is the brains of the machine It controls all the parameters of the machine and the operational tests These Include e Fast Up Down to quickly move the lower box toward or away from the drive unit prior to a test e Lower Box travel in test mode LG8000E in LG8000M mm e lower Box speed in test mode LG 8000E In mm LG 8000 MM min Run Mode After powering up the machine the LG 8000 Load Frame s controller system will perform a self calibration before allowing user input Move Press move to access the screen to set test parameters See below 4 1 1 Main Screen Zero Sets the Actual Position to 0 00 Fast Up Accesses the screen for Fast
17. Up controls See below Fast Down Accesses the screen for Fast Down controls See below Stop otops all movement and testing of the lower box Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 18 of 40 LG 8000 series INTERFACE SHEAR BOX _ 4 1 2 Fast Up Screen Fast Up Sets the lower box to the fastest travel in the test direction toward the Drive Unit Stop Stops the lower box movement Main Heturns to the Main Screen Fast Down Sets the lower box to the fastest travel in the Reverse direction Toward the Home Zero position away from the Drive Unit 4 1 3 Fast Down Screen Stop Stops the lower box movement Main Heturns to the Main Screen Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 19 of 40 4 1 4 Move Option Screen Command Position Command Velocity User input User input Desired travel distance Desired lower box velocity Home Returns the lower box in Fast Reverse to the preset Zero Home Cinch Cinchemi nute position Zero Sets the Actual Position to 0 00 Start Starts the Test using the parameters set on this screen Stop otops all movement of the lower box including any tests being run Actual Position Travel distance from the Home Zero position Retur
18. ate pressure for the desired load For further information regarding this adjustment refer to the Adjusting the Shear Box section of the manual 5 1 Preparing the Sample This section describes the appropriate method for removing the sample box attaching the geosynthetic to the box for testing and placing the sample box in the Shear Box unit This section does not address soil preparation compaction selection of membrane or other non machine specific issues It is up to the user to determine the appropriate testing methodology for their customers and situation If there are any equipment related questions please contact the Durham Geo Slope Indicator technical support staff To prepare the sample box for receiving the sample e Before removing the upper box use a thickness gauge or sample of the material to be tested to adjust the clearance between the upper and lower boxes Use the sample box adjusting bolts Figure I Item 8 to set this height Refer to Figures 1 4 Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 34 of 40 e Remove the sample box from the Shear Box unit by loosening the 4 hold down clamps Figure 1 Item 5 and pivoting them out of the way Refer to Figures 1 4 e Take care when removing the sample box as it is quite heavy Place the sample box on a level surface for sample preparation e Loosen the hand knobs on the top of the sample box Completely remove the knobs on the fixed studs e L
19. be in place and secure Durham Geo Slope Indicator can supply a calibration device that will allow a more accurate measurement of the applied load for a 12 inch 305 mm sample Please contact the Durham Geo Slope Indicator factory for more information 1 2 2 Low Load Attachment Box The Low load Attachment is intended as an addition to the standard load or the high load boxes It fits on the upper stationary half of the Shear Box assembly Compressed air is supplied to the device by connecting an air line with a quick disconnect fitting The air pressure is read to 0 1psi 0 7 kPa on the touch screen data display located on the drive unit A rolling diaphragm provides a constant effective pressure area which is repeatable This operation requires dry filtered compressed air e Applied loads from 20 to 2 000 Ibf 100 N to 9 kN A calibration chart is supplied to convert pressure to load Low Load Shear Box 1 2 3 High Load Sample Box The high load bridge has a hydraulic cylinder mounted to it as the loading mechanism The unit is designed to operate at a maximum of 80 psi 550 kPa of dry air The pressure applied to the hydraulic system is controlled with a pressure regulator which is permanently mounted to the system Applied loads from 2 000 to 22 000 Ibf 9 kN to 97 kN which include the standard range plus the extended range Prior to applying any load to the system check to ensure that the sample box is s
20. d end of the membrane through the upper box clamp and retighten 5 3 Preparing the Soil As previously mentioned sample preparation is specific to the material being tested and customer requirements Durham Geo Slope Indicator offers accessories to facilitate sample preparation For tests that do not require the sample boxes be full of soil we offer PVC spacers for use in reducing the overall thickness of soil required These blocks come in 12 x 16 inch 305 x 406 mm dimensions for the lower box and 12 x 12 inch 305 x 305 mm dimensions for the upper box In cases where the lower box sample needs to be 12 x 12 inch we offer an aluminum spacer that measures 4 x 12 inch 102 x 305 mm This spacer can also be used to help eliminate soil extrusion in the uncovered area of the lower box during testing Sample preparation can and will take a considerable amount of time Having the appropriate tools and written procedures will simplify preparation and reduce the amount of time spent on this process Version 1 0 Confidential 2012 Durham Geo Slope Indicator Page 35 of 40 A sample preparation table with solid wood or composite top makes an excellent work surface for sample cutting and trimming 5 4 Adjusting the Shear Box There are several adjustments that can be made by the user to ensure proper operation of the Shear Box If you have further questions about any of the following adjustments please contact the factory 5 5 Setting
21. drive system is mounted on a wheeled frame to allow for easy separation from the sample box optional calibration device is offered for measuring the friction forces on the horizontal linear bearings e Removable upper box 12 x 12x 4 in 305 mm x 305 mm x 102 mm for easy sample preparation e Forces applied by the standard box from 2000 Ibf 9 KN up to 14 400 Ibf 64 kN e he air operated bladder attachment fits onto the stationary upper box It has a pressure regulator and gauge fixed to the side of the sample box to control the applied load e Compressed air is supplied to the bladder attachment via a single quick disconnect fitting e helower box 12x 16x4 in 805 x 406 x 102 mm is moveable and built 4 in 102 mm longer than the upper box to maintain a constant friction area during testing e lower box is lined within a stainless steel water tank to allow the sample be submerged to emulate field conditions e The lower box rides on high load capacity low friction linear bearings e Upper and lower box clamps have radius corners to eliminate excess stress on the geosynthetic materials e Optional air operated Low load Attachment for normal loads of up to 2000 Ibf 9 kN 1 2 Sample Boxes and Options 1 2 1 Standard Sample Load Box The Standard Sample Box is a part of the LG 8000 series Shear Box The Standard Sample Box has an air bladder built into the top of the unit as a standard feature Thi
22. e Shear Box in the start position e Using the Allen key loosen the black socket head cap screw on the side of the LDT bracket e Gently pull the LDT into position by grasping the end of the LDT through the open end of the LDT bracket e Watch the LDT tip through the slot in the side of the bracket and position the tip against the travel bracket e Tighten the black screw when the tip is in position Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 39 of 40 LS 8000 series INTERFACE SHEAR BOX 7 4 Replacing the Fuse The fuse for the Drive Unit is located in the main power connector on the side of the unit e Unplug the unit e Using a screwdriver or fingernail lift up on the tab on the fuse holder e Remove the old fuse e Replace with the appropriately sized 5 A fuse e Replace the fuse holder Any problems not covered in this manual or questions on the setup or operation of this unit please contact Durham Geo Slope Indicator Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 40 of 40 NX IS IE
23. ecure and that all four hinge pins and clamps are in place At full pressure there is over 22 000 Ibf of load on the sample box The Shear Box comes with a hydraulic cylinder for high loads and includes the hydraulic pump reservoir tank etc The hydraulic hoses need to be attached to the cylinder and the transducer cells need to be attached to the digital display If more hydraulic oil is needed contact DGSI or use SPX Corporation 5 No 9637 Hydraulic Oil or similar High Load Shear Box Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 8 of 40 LG 8000 series INTERFACE SHEAR BOX 1 2 4 Spacer Blocks optional accessory To limit the amount of soil used the lower and or upper boxes may be filled with spacer blocks These blocks are made of plastic and come with and without drainage grooves Aluminum blocks are offered as an alternative 1 2 5 Porous Stone Block optional accessory A porous stone block is available to prevent the soil from passing into the water drainage system 1 2 6 LDT and Readout for Consolidation factory installed optional accessory A Linear Displacement Transducer LDT with 1 in 25 4 mm travel and calibrated to the touch screen data display is designed for measuring consolidation on low load and high load attachments Factory installation only must be ordered at the same time as the drive unit 1 2 7 Calibration Kit for Shear Box optional accessory The Calibration kit
24. etum nae nba cad uu po c 36 Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 3 of 40 LG 8000 series INTERFACE SHEAR BOX _ CAUTION p PM 36 5 7 Measuring the Normal Load 36 6 MAINTENANCE ee 37 6 1 Del E E E A E N 37 6 2 Avr 37 ______ 38 Vi Gl u u mE 39 f TROUBLESHOOTINQ uu uuu IIIa ents 39 7 1 Adjusting the height of the Shear Box a 39 7 2 Removing the gap between coupled units a nnn 39 007 Ausin e LDT uuu S 39 7 4 Replacing the Fuse a a 40 User Manual Updates Version 1 0 Confidential 2012 Durham Geo Slope Indicator Page 4 of 40 LG 8000 series INTERFACE SHEAR BOX _ IMPORTANT SAFETY INSTRUCTIONS Your safety and the safety of others are very important We have provided
25. ift the top off using the handles mounted on the unit Do not lift the top by the gauge regulator or pressure relief valve The sample box is now ready for sample preparation 5 2 Attaching the Membrane The geosynthetic membrane is attached to the bottom sample box when performing membrane to soil testing The top and bottom box clamps are both used when performing membrane to membrane testing or both Included with the Shear Box unit is a stainless steel template supplied to facilitate cutting out the membrane to fit in the geotextile clamp To attach a membrane to the lower box clamp e Cut your membrane to size The maximum recommended width is 12 inch 305 mm It is also recommended that the length of the membrane be approximately 22 inch 560 mm to accommodate attaching to the lower box clamp e Using the cut out template cut the membrane to fit the clamps e Loosen the nuts or the bolt enough to provide the appropriate gap for the membrane e Place the membrane through the lower box clamp plate and tighten the clamp o perform membrane to membrane testing use of the upper box clamp will be necessary Place the box in place on the Shear Box unit and adjust the gap between the lower box and the upper box using the gap adjustment screws on the Shear Box unit to accommodate 2 membranes The gap should be adjusted to leave approximately 010 inch 0 2 of clearance between the upper box and the membrane e Place the unattache
26. ion thru the directory structure to the desired area for data storage Test Comments Text entered here will be saved along with test data Sampling Intervals Select the interval to change the sampling rate Intervals can be added with the insert button and removed with the delete button Note When changing Number of Samples and Sampling Interval be sure to click the Modify button to save the changes Start Collection Starts data collection for the highlighted test only Each test must be highlighted and Start Collection must also be selected for data collection to begin Note The area on the right side of the screen will be grayed out when the Start Collection button is pressed and no modifications can be made to that test when data collection is in progress The screen will no longer be grayed out once the test sampling period is complete Tip Make a note of defaults so you will have them in case of power loss Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 31 of 40 LS 8000 series INTERFACE SHEAR BOX 4 2 7 How to customize your PC screen 0651 EZ Daq File Help C DGSIN EZ DAQ EZ DAQ EZ DAQ ini Test Setup Contral Plot Data Travel Load PSI Grapes Test Time Consol 000 00 00 Proface Setup aa anna Data File Mame 4 10 11 12 42 LER 000 00 00 UD PPort 1024 Test 5 000 00 00 ReadingStartMemA ddress 100 les RangesStartM emA ddress 200 NumSensors 24
27. ith the hand wheel between the limit switches move the unit with the F Fwd function While the unit is moving manually depress the front limit switch The unit should stop and the controller should display the message Upper Limit Reached e Press STOP to acknowledge the limit message e Repeat this procedure by using the F Rev function 5 7 Measuring the Normal Load Since the sample box measures 12 inch by 12 inch 305 mm x 305 mm normal load can be estimated directly from the pressure applied to the sample For example a pressure of 60 psi Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 36 of 40 414 kPa will apply a load of 8640 Ibf 38 4 kN theoretically on the sample 60 psi x 144 inch 414 kPa x 93 025 mm The actual load applied will vary somewhat and tend to be lower than the theoretical load due to inefficiencies in the bladder side wall friction in the box and accuracy of the pressure measuring device In most cases this approximation is accurate enough If a more accurate measurement of the applied load Durham Geo Slope Indicator can supply a calibration device that will correlate pressure readings to exact loads for a 12 inch 305 mm sample Please contact the factory for more information Durham Geo Slope Indicator strongly recommends calibration of the Shear Box prior to use Calibrating the device will provide a better understanding of the side wall friction and other conditions in
28. many important safety messages in this manual Always read and obey all safety messages This is the safety alert symbol N This symbol alerts you to potential hazards that can kill or hurt you and others All safety messages follow the safety alert symbol and either the word DANGER or WARNING will identify potential hazard and will advise how to reduce the chance of injury and tell you what can happen if the instructions are not followed Serious injured or could happen immediately if instructions are not followed The wearing of safety glasses or goggles for eye protection should be mandatory when operating calibrating maintaining or otherwise using the equipment Be sure to read and understand ALL operating procedures BEFORE using equipment Unplug the machine from the electrical supply when not using the equipment Avoid the pinch points when setting up and working with the equipment Properly protect all electrical cords and machine cables from damage Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 5 of 40 LG 8000 series INTERFACE SHEAR BOX 1 SYSTEM OVERVIEW e The Large scale Interface Shear Box is used to determine the shear resistance of a geosynthetic against soil a geosynthetic against another geosynthetic or a Geosynthetic Clay Liner GCL against an adjacent material under a constant rate of displacement It provides a shear area of 12 x 12 in 305 x 305 mm a displacement of up to 4 in 101 mm
29. n 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 37 of 40 Calibration Password to enter the Calibration Screen is 2175 enter 2175 To enter Calibration screen press here and The Load Frame is calibrated before it leaves the factory The calibration certificate is enclosed with the machine If on site calibration is required the enclosed certificate cannot be used as a replacement In most instances a recalibration is not required It is good practice to have the machine calibrated on a minimum two year rotation If tests are being run per ASTM standards then it is required to have the Load Frame calibrated every 12 months Factory Calibration Settings Position Velocity Only a certified calibration technician should settings calibrate the LG KP Preset Kl Preset 8000 a password Ey oe a i _ _ k s Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 38 of 40 6 4 Verification To verify the normal load or assess bearing friction contact Technical Support at Durham Geo Slope Indicator for the procedure and other instructions 7 TROUBLESHOOTING 7 1 Adjusting the height of the Shear Box e Roll the drive unit up to the Shear Box e Using a pair of adjustable wrenches or 3 4 in open end wrenches adjust the legs the Shear Box until the unit is level with
30. ns to the Main Screen 4 1 5 Command position The distance the user wants the lower box to travel The value can be changed using the numerical keypad which is displayed when the display box below the Command Position is touched This can be a positive or negative number Using a negative number will cause the lower box to retract toward the home position away from the drive unit Using a positive number the lower box will move in the normal test direction toward the drive unit Acceptable values are between 0 1 2 54mm and 4 0 101 6mm 4 1 6 Command Velocity The speed velocity required by the test parameters This number must be a positive number and is entered using the numerical keypad which is display when the display box below the Command Velocity is touched Acceptable values are between 0001 00254mm per minute and 200 5 08mm per minute 4 1 7 Actual Position The distance the lower box has traveled in relationship to the Home position The position is set using the Zero function before the test has been started Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 20 of 40 LG 8000 series INTERFACE SHEAR BOX _ 4 2 DATA DISPLAY 4 2 1 Screen Description sensor Display Panel Home Screen 16 8000 Shear 2175 West Park Court Sensors attached to the Data Collector are icri ee calibrated to their respective channels The Tel 770 465 7557 Fax 778 465 7447
31. r it is installed Figure 4 Item 1 e Check to be sure that the LDT is picking up on the travel bracket mounted to the lower plate of the Shear Box If the LDT is not picking up on the travel bracket refer to the troubleshooting section for adjustment instructions Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 10 of 40 _LG 8000 series INTERFACE SHEAR BOX e Connect the LDT cable to the drive unit Figure 4 item 3 e Check to ensure that the load cell Figure 3 Item 2 cable is plugged into the Data Collector The cables are tagged with the channel number and the sockets are labeled e Plug the main power cord into the drive unit e Plug the main power cord into a grounded wall outlet If a grounded outlet is not available wire the machine in accordance with your local electrical code The unit should now be ready for testing If you encounter any problems or have any questions concerning the setup procedure please contact your local Durham Geo Slope Indicator representative or call our Stone Mountain office at 770 465 7557 See Pages 12 and 13 for Figure 1 4 Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 11 of 40 LG 8000 series INTERFACE SHEAR BOX Fig 2 H Elp E se Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 12 of 40 LG 8000 series INTERFACE SHEAR BOX Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page
32. re there is 14 400 Ibf 62 kN of load on the sample box All clamps Figure 1 Item 4 and hold downs Figure 1 Item 5 must be in place and secure Do not attempt to adjust the regulator above 100 psi 690 kPa The sample box top has a built in pressure relief valve Figure 1 Item 6 N CAUTION that vents at 105psi 723 kPa Removal or adjustment to the pressure relief voids all warranties and may cause serious injury to operators or extensive damage to the equipment Normal loads are applied to the sample in the following way Prior to applying pressure to the sample box check that all hold down bolts and clamp knobs are installed and secure Failure to do so can result in damage to the equipment or injury to the operator Never apply pressure to the bladder without a sample or sample facsimile in the sample box Failure to comply with this requirement will result in explosive failure of the bladder and may result in damage to the equipment or injury to the operator e Attach inch airline to the fitting Figure 1 item 7 going into the brass valve attached to the regulator Caution Make sure that the valve is in the Off position handle perpendicular to the valve body prior to connecting the air supply Refer to Figures 1 4 With the air line installed slowly turn the valve to the ON position Insure the Regulator is turned Counter clockwise to the NO pressure position e Adjust the regulator to the appropri
33. rface is level If this is determined not to be the problem or if a level surface cannot be found the height of the Shear Box may be adjusted Refer to the troubleshooting section for instructions on adjusting the height of the Shear Box section 7 1 e Place the clamp loop Figure 1 Item 1 on the Shear Box over the receiver Figure 2 Item 3 on the drive unit Flip the toggle clamp Figure 1 Item 1 back to secure the Shear Box to the drive unit There is a toggle clamp on each side of the sheer box Actuating the clamps should pull the drive unit tight to the Shear Box Visually inspect the unit to ensure that there is no gap when the clamps are locked to ensure proper operation during loading Refer to the troubleshooting section 7 2 for instructions on removing a gap between the boxes e Screw the coupling nuts Figure 3 Item 1 on the drive unit tie rods onto the threaded end of the Shear Box tie rods If the rods don t mate pull the lower box toward the drive unit If they are still misaligned contact DGSI for further information e Install the LDT Stainless steel cover and Transducer Assembly Figure 3 5 on the Shear Box Place the stainless steel LDT housing over the studs protruding from the right rear facing the assembled unit of the Shear Box and tighten it in place with the supplied wing nuts Use caution when installing the LTD assembly always depress the LDT shaft to insure it is not hitting the travel bracket afte
34. s Ateste 20 21 5 Command POSON debes uu se 20 4 16 Command 20 SAGIUALIPOSINON E E 20 4 2 UM Tc rcr EE 21 TUE 21 4 2 2 Sensor Configuration Screen uuu Da u a saisis atus ngo 21 423 Capture Seres mid UM LLL MM MEE dial DL Map Eid 22 42A JCOMMMUMICAUONS sudes od radi 25 4 25 SonwatrednstallallOD a dus 29 4 2 6 Individual Test Setup 31 421 OW 10 customize your PO sioe oe oce u at One siat ume co eps us und 32 4 3 0 Displaying Your RESUS umu mee donde cera 33 APPLYING NORMAL LOADS L u teense ence Eq c aL EX RESET E OX ss 34 CALUTION s 34 5 1 Preparing e oamp a 34 Attaching the Membrano u u cet Dh one gu eiu o uada ekle Da ud 35 o 9 Preparing Me wanu 35 54 JJAdjsing the Shear BOX 3x6 dot bir Sta tul due bu bod usted um us 36 55 Seunglihe Home 7 be ener espe oce a a 36 59 5 the Limit SWItCII8S uuu rape
35. s Stone Block optional accessory a a nennen nennen nnn nennen nnn 9 1 2 6 LDT and Readout for Consolidation factory installed optional 9 1 2 7 Calibration Kit for Shear Box optional accessory a r r rrrrssss 9 1 3 Bolore Tes inre eR 9 RECEIVING PROCEDURES i rimo G iva Ee uvas eade Eia Pese cR ose toco u usss 9 2 1 Onsite Delivery Damage in Transit a nnne nnns 9 2 2 MING TP 10 NOTICE RIEN I LEER 10 2 9 Hal ASSMAN ad shut addc ena n nad a vaa Da die a 10 GETTING STAR TED sciatis u uu u ace Dua Cus eem u rsen au EU RE 14 3 1 Leam ODE 14 3 2 Applying a Load to High Load Shear 17 NOTIE C cer 17 GUNBEN P P 17 3 3 Measuring the Normal Load acea dade 17 OPERATION qr 18 4 1 Operalitig Commands itane a use 18 Sre GN csc bce 18 nc 19 LEE C DOWN PES 19 Ala Move yu cue M UB e
36. s data when running a Shear test using the Mid range bladder Captures e Travel e Shear load e Air pressure supplied to the cylinder in PSI or Kpa Pressure to load conversions is supplied with the calibration Mid Range Normal Load Test Screen This screen is selected from the home page and captures data for the high loading up to 23 000 Ib Captures e Travel e Shear load e Normal Load in lbs Kn Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 23 of 40 LG 8000 series INTERFACE SHEAR BOX Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 24 of 40 LS 8000 series INTERFACE SHEAR BOX 4 2 4 Communications Connect the Ethernet cable to the USB Ethernet adaptor Plug the Adaptor into the computer s USB port G NOTE Uses a standard cat 5 Ethernet cable 1 The computer should recognize the new hardware and start loading software and drivers automatically If asked to locate the drivers manually place the CD with the drivers into the drive and follow instructions on the screen 1 Found New Hardware x BELKIM LISB To Fast Ethernet Adapter 9 29 Note The next few pages describe how to configure the IP address the USB Ethernet adaptor Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 25 of 40 LS 8000 series INTERFACE SHEAR BOX Internet e Documents Internet Explorer c After ins
37. s unit is designed to operate at a maximum of 100 psi 690 kPa of dry air The pressure applied to the bladder is controlled by a ball valve and precision regulator which are permanently mounted to the sample box NOTICE pue to the weight of a full soil box it is important to leave clear access to both sides of the Shear Box for safe handling The Interface Shear Box is made from high quality materials including high strength aircraft grade aluminum HSLA steels and stainless steel All non stainless materials are either anodized or plated for protection hardware is either stainless steel or zinc chromate plated oince the Sample Box measures 12 inch by 12 inch 305 mm x 305 mm normal load can be estimated directly from the pressure applied to the sample For example a pressure of 60 psi 414 kPa will apply a load of 8640 Ibf 38 4 kN theoretically on the sample 60 psi x 144 in 414 kPa x 93 025 mm The actual load applied will vary and tend to be lower than the otandard Sample Box Version 1 0 Confidential O 2012 Durham Geo Slope Indicator Page 7 of 40 LG 8000 series INTERFACE SHEAR BOX theoretical load due to inefficiencies in the bladder side wall friction in the box and accuracy of the pressure measuring device In most cases this approximation meets specifications At full pressure there is 14 400 Ibf 62 kN of load on the Sample N NOTICE Box It is imperative that all hold down clamps must
38. talling the USB driver change the IP address to enable communications between the EZ DAQ unit and EZ DAQ Soft software E mail Microsoft Office Outlook AutoCAD Mechanical 2004 0 2 Recent Documents E My Pictures 29 My Music 48 Computer k Explore Search Far Computers ihe SEC Pro SERT Network Drive Disconnect Network Drive Printers Show on Desktop Rename Help JJ Search Microsoft Office Excel 2 Properties All Programs TOW 50i Version 1 0 Confidential 2012 Durham Geo Slope Indicator Page 26 of 40 LS 8000 series INTERFACE SHEAR BOX s Network Connections Fe EM Faves Took haned Address W Network Connecbons Marie Phara LAN oF High Speed Internet Tasks s Create Cort Eis ah Local Eren Connection LAM or Connected nire FR IOD YE Mebesork Conn L Winckrers Los al ares Connection 3 LAM r cable DELEIH LE theniet nas ME this neterork device mj Rename the connecbon Change settings of this M My Neterorks Places Docamenits
39. the Home 0 Position The amount of travel available for a test is controlled by the position of the hand wheel in relation to the limit switches To adjust the travel use the following steps Refer section 4 Operation e the unit is ON e After the controller has completed the startup procedure determine which direction the box needs to be moved Note Do not agjust the travel of the box with the sample in place If the sample has been installed in the Shear Box unit and the Shear Box unit is coupled to the drive unit you will apply a shear load to the sample e Use the F FWD or F REV functions to move the hand wheel into the appropriate position e Press the ZERO function to establish this point as the new Zero or Home position 5 6 Checking the Limit Switches Prior to running a test it is advisable that the limit switch operation be checked The limit switches provide a safety system to prevent over travel of the Shear Box It is advisable that the limit switches be checked daily to ensure proper operation Refer Section 4 Checking the limit switches involves using the drive unit Do not perform this check with a sample installed The limit switches may be checked by e Check that the unit is ON e Check that the hand wheel is not resting on either limit switch If the hand wheel is resting on a limit switch use the controller to move the hand wheel away from the limit switches e W
40. tside crate walls being careful to not damage the Shear Box Remove the supporting braces and steel banding from around the Shear Box Closely inspect the frame and electronics for damage Inspect all packages received and note any missing parts Any problems should be reported to DGSI immediately at 770 465 7557 After unpacking the unit place the drive unit and the Shear Box unit on a sturdy level surface with access to 100 psi 690 kPa air service and the appropriate AC supply voltage Position the unit so that these connections and the corresponding hoses and cords are not in the normal working area 2 3 Initial Assembl e Position the Shear Box Figure 1 for easy operator access to the front of the unit The Shear Box must be level in both the horizontal and vertical axes If the box is not level adjust Using the adjustable feet Figure 1 item 9 e Attach the positioning handle Figure 2 item 1 on the drive unit carriage e Roll the drive unit up to the Shear Box The heights of both machines are preset at the factory Visually check that the alignment pins Figure 2 item 5 and their mating holes are at the same height e Carefully push the drive unit onto the alignment pins Figure 2 5 in the back of the drive unit At the same time ensure that the drive unit tie rods are lined up with their mating points on the Shear Box Figure 3 Item 1 If the box and drive unit do not go together smoothly check that the su
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