克重在80-1500g/?,幅宽在0.8-6.6米土工布技术指标项目指标规格100150200250300350400450500600800备注单位面积质量偏差%-8-8-8-8-7-7-7-7-6-6-6 厚度,mm≥0.91.31.72.12.42.73.03.33.64.15.0 幅宽偏差,%m -0.5 断裂强力,KN/m≥2.54.56.58.09.511.012.514.016.019.025.0纵横向断裂伸长率,% 25-100纵横向CBR顶破强力,KN≥0.30.60.91.21.51.82.12.42.73.24.0 等效孔径090(090)mm 0.07-0.20 垂直渗透系数,cm/s K*(10-1-10-3)K=1.0-9.9撕破强力,KN≥0.080.120.160.200.240.280.330.380.420.460.60纵横向