原始土层边坡坡度允许值汇总表(共1页).doc

精选优质文档-倾情为你奉上原始土层边坡坡度允许值汇总表土质类型状态坡度允许值（高宽比）H5m5mH10碎石土密实1:0.351:0.50(7163)1:0.501:0.75(6353)碎石土中密1:0.501:0.75(6353)1:0.751:1.00(5345)碎石土稍密1:0.751:1.00(5345)1:1.001:1.25(4539)砂土不含细砂、粉1:1.251:1.50(3934)（或天然休止角）粉土饱和度0.51:1.001:1.25(4539)1:1.251:1.50(3934)粉质粘土坚硬1:0.75(53)硬塑1:1.001:1.25(4539)可塑1:1.251:1.50(3934粘土坚硬1:0.751:1.10(5342)1:1.001:1.25(4539)硬塑1:1.001:1.25(