Transcription of 袋型根固め工法用袋材の河川 ... - pwrc.or.jp
1 51-5(2009) 54 1 1 6 -1 ( ) -1 2 Apply to the coastal rivers for construction materials net-bags -1 6 9 1t 2t 3t 4t 8t -1
2 N A NY 490 PET 510 B PET 530 C NY 480 PET 510 D PET 530 E PET PE 530 PET 760 F NY 420 NY PET PE NETIS PET 3 -1 -2 -3 -4 51-5(2009) 55 -1 -2 -3 -4 4 -5 -12 -5 -8 -9 -12 -5 2t -6 4t -7 2t 51-5(2009)
3 56 -8 2t -9 3t -10 8t -11 -12 10t 5 50 300 50 3 -1 51-5(2009)
4 57 -2 010020030040050060070080090010000 1500 3000 4500 6000 7500 9000 63 C h + -2 6 1) 2) ( ) ACTEC 97502 * ** ** Koji Kajiwara Haruki Horiuchi Youichi Tashiro
