1. 2 3 2013 11 26 2. 5 10 00 18 00 10T0260W 250mm 100mm d Balsawood UJUJOGC 1 2 1 2 3 10 30 12 30 o e BEP 11 30 4 11 30 12 00 5 4 cr oy 3. o o B B 1 13 ON ON 30 B D E A 0 5 5 B DE 10 00 12 30 4. 1 2 5. ai bi a bi 20mm 30mm 20mm 2 4 6. 3 Ph 0 ee i oR ee he 1 R300SR S 2 No 760 V 63 121 133 2004 5 3 RC No 732 V 59 pp 95 108 2003 4 Journal of JSNDI Vol 61 N 7. o 2 pp78 83 2012 35 30 g 25 area A 8 area B 20 area C FF area D sound area 10 00 12 00 14 00 16 00 18 00 Time 3 35 0 34 5 1 6 WAY AT wv 84 0 a 5 383 5 oa e A 33 0 area A B S Location pixel 4 11 30 oc or B B a a 35 2 92 5 34 6 34 0 33 4 32 8 5 11 30 0 7 12 00 Temperature difference e e 10 30 11 00 11 30 12 00 12 30 Time 6 B E D E 0 5 a 0 6 0 8 1 5 7 B D E 10 00 12 30 ai b