型 號(hào) |
每延米極限抗拉強(qiáng)度kN/m |
每延米斷裂伸長(zhǎng)率% |
100次凍融循環(huán)后每延米極限抗拉強(qiáng)度kN/m |
100次凍融循環(huán)后每延米斷裂伸長(zhǎng)率% |
抗凍指標(biāo)℃ |
粘、焊點(diǎn)極限剝離力N |
縱向 |
橫向 |
縱向 |
橫向 |
縱向 |
橫向 |
縱向 |
橫向 |
GSZ30-30 |
30 |
30 |
≤3 |
≤3 |
30 |
30 |
≤3 |
≤3 |
-35 |
≥100 |
GSZ40-40 |
40 |
40 |
≤3 |
≤3 |
40 |
40 |
≤3 |
≤3 |
-35 |
≥100 |
GSZ50-50 |
50 |
50 |
≤3 |
≤3 |
50 |
50 |
≤3 |
≤3 |
-35 |
≥100 |
GSZ60-60 |
60 |
60 |
≤3 |
≤3 |
60 |
60 |
≤3 |
≤3 |
-35 |
≥100 |
GSZ70-70 |
70 |
70 |
≤3 |
≤3 |
70 |
70 |
≤3 |
≤3 |
-35 |
≥100 |
GSZ80-80 |
80 |
80 |
≤3 |
≤3 | 80 |
80 |
≤3 |
≤3 |
-35 |
≥100 |
GSZ100-100 |
100 |
100 |
≤3 |
≤3 |
100 |
100 |
≤3 |
≤3 |
-35 |
≥100 |
GDZ50-20 |
50 |
20 |
≤3 |
≤3 |
50 |
20 |
≤3 |
≤3 |
-35 |
≥100 |
GDZ60-20 |
60 |
20 |
≤3 |
≤3 |
60 |
20 |
≤3 |
≤3 |
-35 |
≥100 |
GDZ80-20 |
80 |
20 |
≤3 |
≤3 |
80 |
20 |
≤3 |
≤3 |
-35 |
≥100 |
GDZ50-30 |
50 |
30 |
≤3 |
≤3 |
50 |
30 |
≤3 |
≤3 |
-35 |
≥100 |
GDZ60-40 |
60 |
40 |
≤3 |
≤3 |
60 |
40 |
≤3 |
≤3 |
-35 |
≥100 |
GDZ80-40 |
80 |
40 |
≤3 |
≤3 |
80 |
40 |
≤3 |
≤3 |
-35 |
≥100 |
當(dāng)土工格柵應(yīng)用于軟基處理時(shí),在依據(jù)地質(zhì)狀況確定加鋪格柵的位置和層數(shù)的同時(shí),還應(yīng)根據(jù)路基填土高度確定土工格柵的設(shè)計(jì)強(qiáng)度。
當(dāng)填土高度大于4m時(shí),土工格柵滿足行業(yè)標(biāo)準(zhǔn)的比較低要求即可,縱橫向極限拉力應(yīng)不小于20kN/m
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