性能特点:
柔韧性好,具有良好透水、过滤隔离性能,施工方便等。
用途作用:
用于公路、铁路、堤坝、围垦等工程的过滤、隔离排水、养护。
包装规格:
宽2-6m,长50-100m(或按用户要求)
短线针刺非织造土工布技术指标:
序号 | 项目 | 规格指标 | 备注 |
100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 800 |
1 | 单位面积质量偏差 | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 | -6 | -6 | -6 | |
2 | 厚度 mm 》 | 0.9 | 1.3 | 1.7 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 | 3.6 | 4.1 | 5.0 |
3 | 幅宽偏差 % | -0.5 |
4 | 断有强力 KN/m | 2.5 | 4.5 | 6.5 | 8.0 | 9.5 | 11.0 | 12.5 | 14.0 | 16.0 | 19.0 | 25.0 | 纵横向 |
5 | 断袭伸长率 % | 25 ~ 100 |
6 | CBR顶破强力 KN 》 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.2 | 4.0 | |
7 | 等效孔径 mm | 0.07 ~ 0.2 | |
8 | 垂直渗透系数 cm/s | K * (0.1 ~ 0.001) | k=1.0-9.9 |
9 | 撕破强力 KN 》 | 0.08 | 0.12 | 0.16 | 0.20 | 0.24 | 0.28 | 0.33 | 0.38 | 0.42 | 0.46 | 0.6 | 纵横向 |
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