路基工程
路基工程
로기공정
SUBGRADE ENGINEERING
2012年
1期
115-117,121
,共4页
强-过盐渍土地区%软土地基处理%砾石桩%施工工艺
彊-過鹽漬土地區%軟土地基處理%礫石樁%施工工藝
강-과염지토지구%연토지기처리%력석장%시공공예
severely-excessively salinized soil area%soft foundation treatment%gravel pile%construction process
以青海省察尔汗—格尔木高速公路为依托工程,结合沿线盐渍化软土地基段工程水文地质情况,提出不同的地基处理方案并进行方案比选,最终确定采用砾石桩对盐渍化软土地基进行处理,通过试验段工程提出了适用于强-过盐渍土地区砾石桩处理盐渍化软土地基的施工工艺,解决了施工过程中遇到的难题。
以青海省察爾汗—格爾木高速公路為依託工程,結閤沿線鹽漬化軟土地基段工程水文地質情況,提齣不同的地基處理方案併進行方案比選,最終確定採用礫石樁對鹽漬化軟土地基進行處理,通過試驗段工程提齣瞭適用于彊-過鹽漬土地區礫石樁處理鹽漬化軟土地基的施工工藝,解決瞭施工過程中遇到的難題。
이청해성찰이한—격이목고속공로위의탁공정,결합연선염지화연토지기단공정수문지질정황,제출불동적지기처리방안병진행방안비선,최종학정채용력석장대염지화연토지기진행처리,통과시험단공정제출료괄용우강-과염지토지구력석장처리염지화연토지기적시공공예,해결료시공과정중우도적난제。
Depending on Qarhan-Gomud Highway Project in Qinghai Province and combining with the hydrological geological conditions of the salinized soft foundation section along the Highway,different treatment schemes for such foundation are proposed and compared,and then gravel pile is finally decided to be used.The process of gravel pile for salinized soft foundation treatment in severely-excessively salinized soil area is proposed depending on the pilot section project so as to solve the difficulties during construction.