コンクリート工学年次論文集 Vol.27
Contents
1. 2 CN B OTDR 100u 130 200 B OTDR2. 1 2 0 1S SUS S 0 1 3 Gmm 4 gt 12 5 1 2
3. R 4 1 2m 2 9 2 mm R 11GHz 1847 2rm 2 500 2 000 R 0 9991 1 500 a 0 0 0 1 0 2 0 3 0 4 0 5 0 11 60 1
4. B OTDR B OTDR 1 HH F En 3 000mm U 0 1 6 3 1 3 000mm B OTDR 1 100mm B OTDR 6 1 ian 3 2 B OTDR
5. 2 i em 2 B ODTR 1844 3 1 C g MHz 2 fh MHz fB MHz C g 4 700 600 500 300 200 100 MHz gt 8 0 02 04 06 08 10 12 4 2 2 B OTDR 5 2
6. 5 2 3 B OTDR 10 2 1
7. 11GHz foTfi RTfi f ff 3 B OTDR
8. 4 1845 3 4 0 15mm 2 B OTDR
9. 2 6 3 000mm 2 SH 1m 1 0 0 1846 1 3 Cu 1m 2 500 R 0 9978 mm 2 000 1 500 1 000 0 0 0 0 5 1 0 1 5 2 0 2 5 2m Cu 2 500 5 2 000 R 0 9993 1 500
10. 1 Vol 26 No 1 pp 2037 2042 2004 2 2 a 3 1848
11. OOODOODODOOOOOODVo 27 No 1 2005 B OTDR B OTDR 1
12. 2 B OTDR 2 B OTDR 2 1 B OTDR 8 1
13. 1843 f f 11GHz fi 10 THz fi 10 THz 1 11GHz 1 5Sum 1 2 1 f 2nV 4 MHz 1 n VA m s um 2 B ODTR fp fo
14. 1 000 500 0 3m Cu 2 500 2000 LR 0 9998 1 500 1 000 0 8 mm 0 0 2 0 4 0 6 0 8 0 gg 4m 2 500 2 000 1 500 1 000 0 6m Cu 2 500 2 000 R 0 9996 1 500 Nn mm 0 0 2 0 4 0 6 0 8 0 1 1m 1 000mm 0 5mm 4 2mm 4 5 8 4
15. 2 30GHz 10MHz 493MHz 1 10 000 5 8 103 9MHz R Cu 2 500 2 000 R 0 9991 1 500 1 000 6 1 0 0 1 0 2 0 3 0 4 0 0 10 1 0 87 41 0 004 700 600 500 400 300 200 100 MHz 0 0 2 0 4 0 6 0 8 1 0 1 2 1 1 40um 1 1
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