灌注桩后压浆关键技术及应用  

Key Technology of Post-grouting for Cast-in-place Pile and the Application

作　　者：涂群岚[1] 邓燕华[1,2] 徐典[3] 罗珺[1] 

机构地区：[1]江西建设职业技术学院,南昌330200 [2]湖南大学土木工程学院,长沙410082 [3]重庆科技学院建筑工程学院,重庆401331

出　　处：《路基工程》2013年第6期146-149,共4页Subgrade Engineering

摘　　要：灌注桩通过后压注浆技术能大幅度提高其承载力而备受工程界青睐。为更好推广该工艺,在总结自身经验和参考近年来科研成果的基础上,论述了灌注桩后压浆关键技术和应用效果。The bearing capacity of cast-in-place pile may increase to a great extent through post-grouting technology so that the process attracts the attention of the engineers. In order to promote this process, this paper, depending on generalization of the own experience and reference to scientific and technological achievements in recent years, discussed the key technology of post-grouting for cast-in-place pile and its application effect.

关 键 词：后压浆灌注桩 注浆机理 关键技术 注浆管布置 注浆压力 注浆量 

分 类 号：TU473.14[建筑科学—结构工程]