石家庄 本地 软式透水管涤纶土工格栅实时报价

软式透水管渗透层性能

            试验项目              单位              试验方法              指标                   备注

1          纵向抗拉强度          kg/5cm         CHS5610             ≥120   

            纵向伸长率              %              C.H.S5610          ≥20

2          横向抗拉强度        kg/5cm          L3080                ≥90

            纵向伸长率              %             L3080 rHSS610    ≥20

3           纵向撕破强度        kg                  L3080               ≥32

             横向撕破强度        kg                  L3080               ≥32

4           透水系数              cm/sec           C.H.S5610         ≥.02                  定水头10cm