摘要
根据静压注浆原理,在桩顶钻孔到离析部位,高压注浆充实,浆液胶结凝固后可提高桩的抗压强度,达到补救桩质量的目的。
Based on static pressured grouting principle, drilling from pile top to segregation position, then grouting with high pressure until slurry consolidated, filling pile compressive strength will be improved and the pile redeemed.
出处
《中国煤田地质》
2005年第6期56-57,共2页
Coal Geology of China
关键词
注浆
桩
离析
钻孔
grouting
pile
segregation
borehole
