项目 Property | 单位unit | BC50/D200 | BC63/D200 | BC70/D200 | BC80/D200 |
检测方法 Test Standard |
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复合排水网指标Geocomposite specification | |||||||
导水率Hydraulic conductivity (MD) |
M2/s | 2.8×10-3 | 3.2×10-3 | 4.0×10-3 | 5×10-3 | ASTM D4716 | |
抗穿刺强度Puncture Resistance |
KN/m | 0.17 | 0.17 | 0.17 | 0.17 | ASTM D7005 | |
网心性能Core Material Geonet Specification | |||||||
厚度Thickness | mm | 6.3 | 7.0 | 8.0 | 9.0 | ASTM D5199 | |
密度 Density | g/cm3 | 0.94 | 0.94 | 0.94 | 0.94 | ASTM D1505 | |
炭黑含量 Carbon Black Content |
% | 2 | 2 | 2 | 2 | ASTM D1603 | |
抗拉强度Tensile strength (MD) | KN/m | 8.0 | 10.0 | 12.0 | 14.0 | ASTM D7179 | |
导水率Hydraulic conductivity (MD) |
M2/s | ASTM D4716 | |||||
土工布性能Geotextile Specification | |||||||
克重Unit weight | g/m2 | 200 | 200 | 200 | 200 | 200 | |
材质Geotextile type | 长丝无纺布Continuous filament non-woven geotextile |