三、技术标准及应用说明qMqæè
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1、填筑路堤地基承载力要求见表一、表二、表三:qMqæè
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一级公路、高速公路填筑路堤地基承载力要求表 表一qMqæè
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路堤高度qMqæè
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(m) 0~2 2~6 6~8 8~12 12~16 ≥16qMqæè
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地基承载力要求qMqæè
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f 0 (kPa) ≥130 ≥125 ≥130 ≥145 ≥155 ≥170qMqæè
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标准轻型动力触探击数N30(击) ≥18 ≥17 ≥18 ≥20 ≥21 ≥23qMqæè
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标准贯入试验击数N(击) ≥5 ≥4 ≥5 ≥5 ≥6 ≥6qMqæè
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荷兰轻型动力触探击数N20 (击) ≥10 ≥9 ≥10 ≥11 ≥12 ≥14qMqæè
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二级公路填筑路堤地基承载力要求表 表二qMqæè
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路堤高度qMqæè
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(m) 0~2 2~6 6~8 8~12 12~16 ≥16qMqæè
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地基承载力要求qMqæè
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f 0 (kPa) ≥125 ≥120 ≥125 ≥130 ≥145 ≥160qMqæè
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标准轻型动力触探击数N30(击) ≥17 ≥16 ≥17 ≥19 ≥20 ≥22qMqæè
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标准贯入试验击数N(击) ≥4 ≥4 ≥4 ≥5 ≥6 ≥6qMqæè
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荷兰轻型动力触探击数N20 (击) ≥9 ≥8 ≥9 ≥10 ≥11 ≥13qMqæè
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三级及以下等级公路填筑路堤地基承载力要求表 表三qMqæè
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路堤高度qMqæè
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(m) 0~2 2~6 6~8 8~12 12~16 ≥16qMqæè
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地基承载力要求qMqæè
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f 0 (kPa) ≥120 ≥115 ≥120 ≥125 ≥135 ≥155qMqæè
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标准轻型动力触探击数N30(击) ≥16 ≥15 ≥16 ≥18 ≥19 ≥21qMqæè
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标准贯入试验击数N(击) ≥4 ≥3 ≥4 ≥5 ≥6 ≥6qMqæè
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荷兰轻型动力触探击数N20 (击) ≥8 ≥7 ≥8 ≥9 ≥10 ≥12qMqæè
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