三、技术标准及应用说明C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
1、填筑路堤地基承载力要求见表一、表二、表三:C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
一级公路、高速公路填筑路堤地基承载力要求表 表一C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
路堤高度C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
(m) 0~2 2~6 6~8 8~12 12~16 ≥16C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
地基承载力要求C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
f 0 (kPa) ≥130 ≥125 ≥130 ≥145 ≥155 ≥170C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
标准轻型动力触探击数N30(击) ≥18 ≥17 ≥18 ≥20 ≥21 ≥23C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
标准贯入试验击数N(击) ≥5 ≥4 ≥5 ≥5 ≥6 ≥6C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
荷兰轻型动力触探击数N20 (击) ≥10 ≥9 ≥10 ≥11 ≥12 ≥14C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
二级公路填筑路堤地基承载力要求表 表二C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
路堤高度C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
(m) 0~2 2~6 6~8 8~12 12~16 ≥16C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
地基承载力要求C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
f 0 (kPa) ≥125 ≥120 ≥125 ≥130 ≥145 ≥160C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
标准轻型动力触探击数N30(击) ≥17 ≥16 ≥17 ≥19 ≥20 ≥22C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
标准贯入试验击数N(击) ≥4 ≥4 ≥4 ≥5 ≥6 ≥6C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
荷兰轻型动力触探击数N20 (击) ≥9 ≥8 ≥9 ≥10 ≥11 ≥13C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
三级及以下等级公路填筑路堤地基承载力要求表 表三C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
路堤高度C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
(m) 0~2 2~6 6~8 8~12 12~16 ≥16C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
地基承载力要求C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
f 0 (kPa) ≥120 ≥115 ≥120 ≥125 ≥135 ≥155C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
标准轻型动力触探击数N30(击) ≥16 ≥15 ≥16 ≥18 ≥19 ≥21C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
标准贯入试验击数N(击) ≥4 ≥3 ≥4 ≥5 ≥6 ≥6C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ
荷兰轻型动力触探击数N20 (击) ≥8 ≥7 ≥8 ≥9 ≥10 ≥12C¾3w@/9bbs.3c3t.com÷CÁþÒü!ÿ