摘要
以具体工程为实例,介绍了深基坑开挖及支护准备工作,探讨了SMW工法桩、混凝土冠梁及支撑的施工技术要点,详细研究了深基坑开挖技术措施,明确了施工工艺流程及具体作业方法,以提高深基坑开挖及支护的施工效率与质量水平。
Taking concrete projects as examples,this paper introduces the preparation work of deep foundation pit excavation and support,discusses the key points of construction technology of SMW construction method pile,concrete crown beam and support,studies the technical measures of deep foundation pit excavation in detail,defines the construction process and specific operation methods,in order to improve the construction efficiency and quality of deep foundation pit excavation and support,and promotes the long-term development of rail transit.
作者
傅道章
FU Dao-zhang(The Fifth Construction Co.Ltd.of CCCC Fourth Harbor Engineering Co.Ltd..Fuzhou 350213,China)
出处
《工程建设与设计》
2023年第20期12-14,共3页
Construction & Design for Engineering
关键词
轨道交通
深基坑
开挖
支护
rail transit
deep foundation pit
excavation
support
