价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
21期
147-148
,共2页
岩溶地区%桩基础施工%施工技术
巖溶地區%樁基礎施工%施工技術
암용지구%장기출시공%시공기술
karst areas%pile foundation construction%construction technology
我国的地貌分布有广泛的岩溶地质,而在此地区的特点就是地质情况复杂多变,致使在桩基施工的过程中稍不小心或不谨慎就会造成一些列的质量安全事故如漏浆,塌孔,卡钻等等严重的质量问题。对于一个在岩溶地区施工的项目工程来说,桩基础施工对整个工程项目的质量都有重要的作用,为使工程项目质量的提高,在施工开展之前对桩基础施工的勘测工作加以重视,设计桩基施工的方法及技术等,本文主要对岩溶地区在桩基施工中常常出现的问题以及采用的技术措施和应急预防措施进行进一步的讲述。
我國的地貌分佈有廣汎的巖溶地質,而在此地區的特點就是地質情況複雜多變,緻使在樁基施工的過程中稍不小心或不謹慎就會造成一些列的質量安全事故如漏漿,塌孔,卡鑽等等嚴重的質量問題。對于一箇在巖溶地區施工的項目工程來說,樁基礎施工對整箇工程項目的質量都有重要的作用,為使工程項目質量的提高,在施工開展之前對樁基礎施工的勘測工作加以重視,設計樁基施工的方法及技術等,本文主要對巖溶地區在樁基施工中常常齣現的問題以及採用的技術措施和應急預防措施進行進一步的講述。
아국적지모분포유엄범적암용지질,이재차지구적특점취시지질정황복잡다변,치사재장기시공적과정중초불소심혹불근신취회조성일사렬적질량안전사고여루장,탑공,잡찬등등엄중적질량문제。대우일개재암용지구시공적항목공정래설,장기출시공대정개공정항목적질량도유중요적작용,위사공정항목질량적제고,재시공개전지전대장기출시공적감측공작가이중시,설계장기시공적방법급기술등,본문주요대암용지구재장기시공중상상출현적문제이급채용적기술조시화응급예방조시진행진일보적강술。
The topography distribution in China is extensive karst geology, and features in this region is complex geological conditions, which resulting quality and safety incidents such as leakage pulp, hole collapse, stuck pipe and other serious quality problems will be caused in pile foundation construction if it has a little careless or incautious. For a construction project in karst areas, the pile foundation construction has an important role on the quality of the whole project. In order to improve the quality of the project, the investigations, method and design for pile foundation construction should be paid attention before construction. This paper focuses on the problems, technical measures and emergency precautions of pile foundation construction in karst areas to discuss.