各种土质地基承载力表,各类土质承载力值对照表

各种土质地基承载力表,各类土质承载力值对照表

1.Determinationofblowcountofstandardpenetrationtest《工程地质手册》第三版)P23《CodeforDesignofBuildingFoundations》1.粘性土承载力表3-2-25N357911131517192123fk(kPBasicbearingcapacityofgeneralcohesivesoilfoundation0(light)N10hit/30151617181920212223242526272829300(Kpa)100108116124132140148156164172180188196204212220注：本表适用深度范围小于4m.中等砾石砂

1.2根据重载动贯入试验确定地基承载力标准值N63.5(shock)345681012gravelsoilfk(kPa)140170200240320400480medium,coarse,gravelsandfk(kPa)120NoProfileDocumentFormat:.pdfDocumentSize:1.82MDocumentPages:2PageTops/Dislikes:0/0Bookmarks:0Comments:0DocumentPopularity:DocumentClassification:TobeclassifiedOn2020-07-21

不同地基的承载力不同，如果是泥浆地基，其承载力一般为50Mpa；如果是岩石地基，其承载力一般为75Mpa； 63.5N/10㎝3456789100σ(Kpa)120150180220260300340380注：本表适用冲积和洪积中砂、粗砂

中砂至砾石地基基础承载力σ(0heavy)N63.5hit/10㎝345678910σ0(Kpa)120150180220260300340380注：本表适用于冲积洪积中砂、粗砂和砾砂；适用深土地基承载力对照表承载力(kpa)锤圈数51032514540155703702