摘要
介绍了后压浆技术在某体育场桩基工程中的应用情况 ;对基桩的静载对比试验表明 ,采用桩端和桩侧后压浆技术 ,可提高基桩承载力 4 4 %以上 ,基桩的下沉量减小 4 2 .5 % ;根据应用结果 ,提出了适用的桩基后压浆施工工艺和设计参数。
The post compressing grouting technology applied in the stadium engineering is described in this paper. The comparing tests of static loads for the foundation piles show that the bearing capacity of foundation piles is increased for above 44% and the pile subsiding amount is decreased for 42.5%. According to the applying results the suitable technology and designing parameters are proposed.
出处
《湖南理工学院学报(自然科学版)》
CAS
2004年第2期88-91,共4页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
关键词
灌注桩
后压浆
承载力
沉降量
grouting pile
post compressing grouting
bearing capacity
subsiding amount