長(zhǎng)絲土工布產(chǎn)品規(guī)格及相關(guān)技術(shù)參數(shù)（GB/T17639-2008)
| 序號(hào) |
相關(guān)參數(shù) |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
800 |
備注 |
| 1 |
單位面積質(zhì)量偏差％ |
-6 |
-6 |
-6 |
-5 |
-5 |
-5 |
-5 |
-5 |
-4 |
-4 |
-4 |
|
| 2 |
厚度mm≥ |
0.8 |
1.2 |
1.6 |
1.9 |
2.2 |
2.5 |
2.8 |
3.1 |
3.4 |
4.2 |
5.5 |
|
| 3 |
幅寬偏差 ％ |
-0.5 |
|
| 4 |
斷裂強(qiáng)力 KN/M ≥ |
4.5 |
7.5 |
10.0 |
12.5 |
15.0 |
17.5 |
20.5 |
22.5 |
25.0 |
30.0 |
40.0 |
縱橫向 |
| 5 |
斷裂伸長(zhǎng)率 ％ |
40-80 |
|
| 6 |
CBR頂破強(qiáng)力KN ≥ |
0.8 |
1.4 |
1.8 |
2.2 |
2.6 |
3.0 |
3.5 |
4.0 |
4.7 |
5.5 |
7.0 |
|
| 7 |
等效孔徑 090，mm |
0.07-0.2 |
|
| 8 |
垂直滲透系數(shù) cm/s |
KX(10-1-10-3) |
K＝1.0-9.9 |
短纖土工布產(chǎn)品規(guī)格及相關(guān)技術(shù)參數(shù)（GB/T17038-1998)
| 序號(hào) |
相關(guān)參數(shù) |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
800 |
備注 |
| 1 |
單位面積質(zhì)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 |
幅寬偏差 ％ |
-0.5 |
|
| 4 |
斷裂強(qiáng)力 KN/M ≥ |
2.5 |
4.5 |
6.5 |
8.0 |
9.5 |
11 |
12.5 |
14 |
16 |
19 |
25 |
縱橫向 |
| 5 |
斷裂伸長(zhǎng)率 ％ |
25-100 |
|
| 6 |
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 |
|
| 7 |
等效孔徑090m |
0.07-0.2 |
|
| 8 |
垂直滲透系數(shù) cm/s |
KX(10-1-10-3) |
|
