复杂地基下的人工挖孔桩施工  

Manual-Excavated Pile Construction under Complex Geological Conditions

作　　者：蔡林[1] 

机构地区：[1]安徽省外经建设集团有限公司,安徽合肥230051

出　　处：《安徽建筑》2006年第3期83-84,共2页Anhui Architecture

摘　　要：人工挖孔桩设备简单,施工方便,嗓音小,干作业,质量易于保证。文章结合合肥某高层建筑,从成孔、钢筋笼制作、桩身混凝土浇注、流砂层处理及桩基检测等方面,提出复杂地基下人工挖孔桩的施工技术措施。The manual-excavated pile has the characteristics of simple devices, convenient construction, low noise ,dry operation and easily guranteed quality. In combination with the construction example of a certain high-rise building, the paper puts forward the construction measures of the manual-excavated pile under complex geological conditions from the aspects of pore-creating, reinforcing cage constructing, pile-shaft casting, quicksand disposing and the detection to the pile foundation etc.

关 键 词：高压旋喷止水帷幕 井点降水 流砂处理 预埋载荷箱 半模施工 

分 类 号：TU473.1[建筑科学—结构工程]