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