复杂地质情况下桩基施工技术

Construction Technique of Pile Foundation under the Complex Geological Condition

四川汶川县映秀镇灾后重建项目拟在渔子溪新建4座桥梁,场地地质条件复杂,所跨河流水流湍急,桩基成孔较困难,为保证工期,采取有效的施工技术措施使桩基础施工得以顺利完成,为恢复该镇交通创造了良好条件。

Post-disaster reconstruction of the Yingxiu Town,Wenchuan County in Sichuan Province,four bridges to be built in the yuzi rill of Yingxiu Town,the proposed site＇s geological conditions is complex,and the crossing river is fast-flowing,there had more difficult in the pile into the hole. To ensure the construction progress and its successfully completed,take the effective technical measures in the construction of pile foundation,create good conditions for resuming the traffic in Yingxiu Town.