摘要
针对河深、水急、通航量大、不便围堰的特点 ,水上钻孔灌注桩采取内外双层钢护筒新施工工艺 ,并根据受力情况 ,确定有关参数。随后简要地介绍了钢护筒的制作及施工。
A new technology of double steel cylinders for bored piles of Senbei Bridge is applied in case of construction at conditions with deep river, rapid flow, many passing boats and difficulty of cofferdam. Associated parameters are determined based on pressure analysis. Finally a brief introduction is given concerning the manufacture and construction of the steel cylinders.
出处
《西部探矿工程》
CAS
2003年第1期145-147,共3页
West-China Exploration Engineering
