西部探矿工程
西部探礦工程
서부탐광공정
WEST-CHINA EXPLORATION ENGINEERING
2015年
9期
175-177
,共3页
土方开挖%深基坑%挖土方式
土方開挖%深基坑%挖土方式
토방개알%심기갱%알토방식
earthwork excavation%deep foundation pit%excava-tion method
随着全国城市化发展速度的加快,城市外来人口的数量也在快速增加[1]。交通拥堵随之也变成了各大城市所面临的重大问题之一,这样就带来了城市地下空间的开发和利用的热潮,主要是地铁的施工,地铁车站的深基坑土方开挖是地铁工程的一个重要部分,土方开挖的方式与工程进度成本有很大关系[2]。通过对广州地铁13号线8标东洲站深基坑土方开挖过程中的经验进行总结,对遇水易软化的地层的深基坑土方开挖过程中要注意的事项提出了一些建议[3]。
隨著全國城市化髮展速度的加快,城市外來人口的數量也在快速增加[1]。交通擁堵隨之也變成瞭各大城市所麵臨的重大問題之一,這樣就帶來瞭城市地下空間的開髮和利用的熱潮,主要是地鐵的施工,地鐵車站的深基坑土方開挖是地鐵工程的一箇重要部分,土方開挖的方式與工程進度成本有很大關繫[2]。通過對廣州地鐵13號線8標東洲站深基坑土方開挖過程中的經驗進行總結,對遇水易軟化的地層的深基坑土方開挖過程中要註意的事項提齣瞭一些建議[3]。
수착전국성시화발전속도적가쾌,성시외래인구적수량야재쾌속증가[1]。교통옹도수지야변성료각대성시소면림적중대문제지일,저양취대래료성시지하공간적개발화이용적열조,주요시지철적시공,지철차참적심기갱토방개알시지철공정적일개중요부분,토방개알적방식여공정진도성본유흔대관계[2]。통과대엄주지철13호선8표동주참심기갱토방개알과정중적경험진행총결,대우수역연화적지층적심기갱토방개알과정중요주의적사항제출료일사건의[3]。
With the speeding up of the urbanization development, the number of urban floating population is rapidly increasing, and the traffic jams then became one of the biggest issues faced by cit?ies, so it has brought the urban underground space development and utilization of boom. The subway construction is the main proj?ects of it. The earthwork excavation of subway station deep foun?dation pit is an important part of the subway engineering, and the way of the earthwork excavation has a great relationship with the project schedule, cost. Through summarizing the experience in the process of the deep foundation pit earthwork excavation of the Dongzhou Station of No.8 standard section of Guangzhou subway Line 13, some points for attention of layer easy to be softened in water in the deep foundation pit earthwork excavation are suggest?ed.