Transcription of トンネルの変状対策工の選定手法 - pwrc.or.jp
1 51-11(2009) 14 1 1 2 5 Selection Method of Countermeasures for damaged tunnel
2 -1 -1 2 1 1 6 16 17 35 2 -1 -1 51-11(2009)
3 15 10cm 14 20m 30cm 5 7m -1 2 30cm 1m -2 125mm H H-150 4 -2 m) 1:2 1:3 1.
4 4 -1 -1 1) 1 1 i W d / P ud d P ud i 1 W d P oW d P o i W d / P ud d P ud i 1 W d P oW d P o b a b M/Z a M Z Wd PoWd Po W d Spo LW d Spo L i W d/Pud d P ud i 1 m po/fud po fud m 3 9m 16m GFRC 4 5 6m L-75 75 6 35m 17m
5 18N/mm2 15N/mm2 51-11(2009) 16 =80 90 100 3 P 90 P 90 -3 -2 250500250 (1MN) (1MN)300 =5 = (1MN) (1MN)150300H.
6 150 150 7 10 mm 300R4550R4550300 970010 0 20 30 40 50 60 70 90 100 110 120 130 140 150 160 170 180 80 14 6 14 ( 30cm) ( orH -2 050010001500200025003000010203040506070 90 ( ) P(kN) 6 -3 -2 115 115 65 115 90 100 65 115 H 115 80 90 60 90 100 120 90 67 95 105 110 - 43 19 11 1 - 51-11(2009))
7 17 50mm -3 3 1 FRP 2003 * ** Katsunori KADOYU MASHIMO -3
