短纖土工布測(cè)試指標(biāo)
|
規(guī)格(g/m2) 項(xiàng)目 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
800 |
備注 |
|
單位面積質(zhì)量偏差(%) |
-8 |
-8 |
-8 |
-8 |
-7 |
-7 |
-7 |
-7 |
-6 |
-6 |
-6 |
- |
|
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 |
- |
|
幅寬偏差(%) |
-0.5 |
- |
||||||||||
|
斷裂強(qiáng)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 |
縱橫向 |
|
斷裂伸長(zhǎng)率(%) |
25-100 |
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|
CBR頂破強(qiáng)力≥(kN) |
0.3 |
0.6 |
0.9 |
1.2 |
1.5 |
1.8 |
2.1 |
2.4 |
2.7 |
3.2 |
4.0 |
- |
|
等效孔徑090(095)mm |
0.07-0.2 |
- | ||||||||||
|
垂直滲透系數(shù)(cm/s) |
Kx(10-10) |
K=1.0-9.9 |
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|
撕破強(qiáng)力≥(kN) |
0.08 |
0.12 |
0.16 |
0.20 |
0.24 |
0.28 |
0.33 |
0.38 |
0.42 |
0.46 |
0.60 |
縱橫向 |
