Transcription of 樋管等構造物の周辺点検について - mlit.go.jp
1 N -2 278-0005 134 1. 5 3 112km 55km -1 2 ( ) -1 1) 10 1 2001 5 2)
2 2001 2003 10 2011 3 2 238 ( ) -3 69 44 31 21 48 10 10 5 2. (1) -3 3) I II III 3 a) 4)
3 40 -4 -5 60 -4 -5 max10 max10 max10 max5 max5 max35 max15 max5 max5 40 100 60 max30 max20 150 40 30 15 40 20 15 10 0 5 ( ) 10m 0 10m ( 31 ) 5mm 7 0 ( 30 ) 1mm 5mm 7 50 1mm 30 7 31 59 7 ( ) 60 40 10 35 10 5 20 10 15 2011 2001 2002 5 5 5b)
4 C) a) b) b) a) 50 -6 -1 -6 -1 4cm (2) 3 -2 I 50 60 II 40 50 III 20 30 (3) 10 2 -3 50 75 -2 IIIII 100010121710541610091305310312 13467230 40 20 30 20 100 80 70 80 60 70 50 60 40 50 -3 3.
5 (1) -1 (2) -2 3 60 75 47 75 32 -1 -2 1 4. (1) 75 32 -4 (2) -4 4 -4 -4 75 64 (1) 94 (2) 10 41 (1)
6 70 20 30 00 32 9 20cm 5cm 3cm 2cm 9cm 17cm -3 2 5. 75 11 9 3 5 1 10 1) 2012 5.
7 2) 2001 5 . 3) 2012 5 . 4) 2001 12.
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