单机双轴高压旋喷桩在地基处理中的应用  

Application of Single Machine Double Shaft High-pressure Jet Grouting Pile in Foundation Treatment

作　　者：敖小平 郭志浩 王志坚 AO Xiaoping;GUO Zhihao;WANG Zhijian(Jiangxi Geological Engineering(Group)Company,Nanchang,Jiangxi 330030,China)

机构地区：[1]江西省地质工程(集团)公司,江西南昌330030

出　　处：《建筑施工》2020年第12期2218-2220,共3页Building Construction

摘　　要：结合上海地区某项目的工程实施案例,针对工期紧、施工场地受限、水电用量不足等问题,提出一种单机双轴双重管高压旋喷桩施工新工艺。对该新工艺中的“五相同五同步”关键技术进行了质量控制,解决了高压旋喷桩工程量大、工期紧等施工难题,取得了一定的社会效益和经济效益。Combined with a project implementation case in Shanghai,in view of the problems of tight construction period,limited construction site and insufficient water and electricity con sumption,a new con struction technology of single machine double shaft double pipe high pressure jet grouting pile is proposed.The quality control of the key technology of"five identical and five synchronous"in the new technology is carried out,and the construction problems of high pressure jet grouting pile,such as large quantities and tight construction period,are solved,and certain social and economic benefits are achieved.

关 键 词：单机双轴 高压旋喷桩 同步控制 地基处理 

分 类 号：TU753[建筑科学—建筑技术科学]