城市建筑
城市建築
성시건축
URBANISM AND ARCHITECTURE
2013年
6期
142-143
,共2页
深基坑%施工%质量控制%降水技术
深基坑%施工%質量控製%降水技術
심기갱%시공%질량공제%강수기술
deep foundation pit%construction%quality control%dewatering technology
降水是深基坑施工中的一道重要环节,大部分基坑事故都与降水有关.如何在工程现场错综复杂的不利条件下进行有效降水并避免降水施工对周边道路、管线及建筑物的破坏是深基坑工程按照技术要求、计划工期实施的先决条件.本文结合北京地铁十号线二期角门西站深基坑降水施工实例,分析深基坑降水施工特点,浅谈降水施工及运行质量控制因素,总结实施过程遇到的实际问题、处理方法,积累了宝贵的降水施工经验.
降水是深基坑施工中的一道重要環節,大部分基坑事故都與降水有關.如何在工程現場錯綜複雜的不利條件下進行有效降水併避免降水施工對週邊道路、管線及建築物的破壞是深基坑工程按照技術要求、計劃工期實施的先決條件.本文結閤北京地鐵十號線二期角門西站深基坑降水施工實例,分析深基坑降水施工特點,淺談降水施工及運行質量控製因素,總結實施過程遇到的實際問題、處理方法,積纍瞭寶貴的降水施工經驗.
강수시심기갱시공중적일도중요배절,대부분기갱사고도여강수유관.여하재공정현장착종복잡적불리조건하진행유효강수병피면강수시공대주변도로、관선급건축물적파배시심기갱공정안조기술요구、계화공기실시적선결조건.본문결합북경지철십호선이기각문서참심기갱강수시공실례,분석심기갱강수시공특점,천담강수시공급운행질량공제인소,총결실시과정우도적실제문제、처리방법,적루료보귀적강수시공경험.
Dewatering is an important link in the construction of deep foundation pit excavation, and most accidents are rela-ted with the dewatering. How in the engineering field under adverse conditions perplexing ef ective dewatering and avoid destroying the dewatering construction on the surrounding roa-ds, pipelines and structures is of deep foundation pit enginee-ring in accordance with the prerequisite requirements, implem-entation of the plan period. In this paper, combined with the Beijing metro line ten construction examples of deep foundati-on pit precipitation phase two gate station, it analyzes constru-ction characteristics of the foundation pit dewatering, the dew-atering in the construction and operation of quality control fac-tors, sums up the processing method, practical problems enco-untered, and accumulated valuable experience in construction.