摘要
介绍了温州世贸中心大厦120 m超深大直径钻孔灌注桩的施工技术,针对超深大直径钻孔灌注桩施工中极易引起的钻进孔斜、卡钻、垮孔、堵管等问题,提出了相应的处理措施。
Borebole east-in-place pile technology is widely used in the treatment of soft soil and rock foundations. This article is intended to illustrate the construction technology applied in the 120m extra-deep large-diameter borebole east-in-place pile of Wenzbou World Trade Center Mansion, and to present relative measures taken for the problems easily encountered during the construction, such as skewing boring, sticking, breakdown, blocking, etc.
出处
《探矿工程(岩土钻掘工程)》
2007年第1期27-29,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
温州世贸中心大厦
钻孔灌注桩
超深孔
大直径孔
Wenzhou Trade Center Mansion
east-in-place pile
extra-deep borehole
large-diameter borehole