編織土工布產(chǎn)品性能:
序號(hào) |
項(xiàng)目 |
指 標(biāo) |
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20-15 |
30-22 |
40-28 |
50-35 |
60-42 |
80-56 |
100-70 |
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1 |
經(jīng)向斷裂強(qiáng)力,KN/m≥ |
20 |
30 |
40 |
50 |
60 |
80 |
100 |
2 |
緯向斷裂強(qiáng)力,KN/m ≥ |
15 |
22 |
28 |
35 |
42 |
56 |
70 |
3 |
經(jīng)緯向伸長(zhǎng)率 %≤ |
28 |
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4 |
梯形撕破強(qiáng)力(縱向)KN≥ |
0.3 |
0.45 |
0.5 |
0.6 |
0.75 |
1.0 |
1.2 |
5 |
頂破強(qiáng)力KN≥ |
1.6 |
2.4 |
3.2 |
4.0 |
4.8 |
6.0 |
7.5 |
6 |
垂直滲透系數(shù),cm/s |
10-1~10-4 |
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7 |
等效孔徑095,mm |
0.08~0.5 |
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8 |
單位面積質(zhì)量,g/m2 |
120 |
160 |
200 |
240 |
280 |
340 |
400 |
允許偏差值,% |
±10 |
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9 |
抗紫外線強(qiáng)力保持率%:按合同要求;用戶有要求時(shí),按實(shí)際設(shè)計(jì)值考核 |