Open caisson well construction technology is widely used in industrial and civil structures, highways, Bridges etc., but comparably less in water conservancy and hydropower project.
沉井施工技术在工业与民用建筑、公路、桥梁等专业的应用较为广泛，在水利水电施工中较为少见。
Open caisson is a special construction measure used in pump room and big diameter well constructing.
沉井是修建泵房和大口井等构筑物的特殊施工方法。
This paper describes construction method of steel open caisson as well as measurement control and measure of rectifying deviation.
文章介绍了钢板沉井的施工方法及顶管过程中的测量控制和纠偏措施。
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