短纤土工布指标(GB/T17638-1998)项目单位指标单位面积g/m21001502002****03504004505006008001000厚度mm≥0.91.31.72.12.42.73.03.33.64.15.05.9拉伸强力KN/m≥2.54.56.58.09.511.012.514.016.019.025.028.0伸长%≥25~100CBR顶破强度KN≥0.30.60.91.21.51.82.12.42.73.24.04.5等效孔径(O90)mm0.07~0.2垂直渗透系数cm/sKX(10-9~10-12) K=1.0~9.9撕破强力KN≥0.080.120.160.200.240.280.330.380.420.460.600.70
山东省德州市防渗土工布,透水土工布
建通防渗土工布土工布透水土工布
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