摘要
介绍了八尺门大桥深水基础大直径桩钻孔施工方案的选择与工艺特点及施工中应注意的几个环节。从工程概况及地质、水文情况 ,方案的选择与确定 ,主要施工工艺、施工需要的机具与设备及施工中应采取的措施等方面进行了详细的论述 ,并从安全、质量、进度、效益几方面进行了比较和分析 。
The paper introduces selection of constructional plan, technology characteristics and some noticeable links in construction of large diameter drilling piles of deep water foundation in Bachimen great bridge. The paper discusses in detail engineering survey, geology, hydrology, decision and selection of plan, main constructional technology, implements and equipments of construction demands, adopting measures in construction. The paper compares and analyses safety, quality, rate of advance and benefit, puts forward practical constructional plan.
出处
《山西建筑》
2001年第2期35-36,共2页
Shanxi Architecture
关键词
钻孔桩
护筒
施工工艺
注意问题
drilling pile
guide-well
constructional technology
problems needing attention
