三、技术标准及应用说明ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
1、填筑路堤地基承载力要求见表一、表二、表三:ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
一级公路、高速公路填筑路堤地基承载力要求表 表一ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
路堤高度ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
(m) 0~2 2~6 6~8 8~12 12~16 ≥16ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
地基承载力要求ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
f 0 (kPa) ≥130 ≥125 ≥130 ≥145 ≥155 ≥170ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
标准轻型动力触探击数N30(击) ≥18 ≥17 ≥18 ≥20 ≥21 ≥23ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
标准贯入试验击数N(击) ≥5 ≥4 ≥5 ≥5 ≥6 ≥6ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
荷兰轻型动力触探击数N20 (击) ≥10 ≥9 ≥10 ≥11 ≥12 ≥14ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
二级公路填筑路堤地基承载力要求表 表二ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
路堤高度ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
(m) 0~2 2~6 6~8 8~12 12~16 ≥16ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
地基承载力要求ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
f 0 (kPa) ≥125 ≥120 ≥125 ≥130 ≥145 ≥160ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
标准轻型动力触探击数N30(击) ≥17 ≥16 ≥17 ≥19 ≥20 ≥22ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
标准贯入试验击数N(击) ≥4 ≥4 ≥4 ≥5 ≥6 ≥6ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
荷兰轻型动力触探击数N20 (击) ≥9 ≥8 ≥9 ≥10 ≥11 ≥13ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
三级及以下等级公路填筑路堤地基承载力要求表 表三ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
路堤高度ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
(m) 0~2 2~6 6~8 8~12 12~16 ≥16ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
地基承载力要求ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
f 0 (kPa) ≥120 ≥115 ≥120 ≥125 ≥135 ≥155ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
标准轻型动力触探击数N30(击) ≥16 ≥15 ≥16 ≥18 ≥19 ≥21ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
标准贯入试验击数N(击) ≥4 ≥3 ≥4 ≥5 ≥6 ≥6ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ
荷兰轻型动力触探击数N20 (击) ≥8 ≥7 ≥8 ≥9 ≥10 ≥12ÿ÷eü¼Dð bbs.3c3t.comJkÙÏ