NF P98-340 CN-2004 Concrete kerb units - Requirements and test methods - National addition to NF EN 1340 concrete industrial products - Kerbstones and gutters - Profiles 《混凝土路边石 要.pdf

1、w w 77 W77 9 7 7 W7 7 7 7 7 $ 9 7 7 77 7 7 7 7 W 7 7 6 7 7 7 77 7 8 77 7 7 7 7 7 7 7 77 7 7 77 8 77 7 7 7 7 7 WW W V W WW WW 77 7 7 7 77 7 7 7 7 8 uW7 7 7 e 7 7 7 7 7 7 u 7 7e 7 7 7 77 77 7 77 ue ue 7 77 7 7 7 77 7 7 7 77 77 77 7 7 77 7 7 777 8 77 7 7 7 77 7 7 77 7 8 7 77 W7 7 7 7 7 7 7 7 7 7 7 7 77

2、 7 77 7 ue ue 8 7 7 77 77 7 77 7 7 77 u e 7 8 8 7 8 7 7 7 2 6 7 7 7 7 7 6 7 7 77 8 6 7 7 7 8 7 7 8 7 7 7 ! 8 8 7 7 ! 8 8 7 7 6 77 “ 7 7 7 7 7 7 7 7 7 8 77 77 7 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 8 7 77 7 8 7 77 8 7 8 8 7 6 77 8 8 8 8 8 8 8 8 8 7 6 77 8 8 7 7 7 7 7 7 8 7 7 8 7 77 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 77 7 7 7 8 8 8 8 8 8 8