后压浆钻孔灌注桩可以大大改善桩体的受力性能，提高单桩承载力，是对传统工法的一项重大突破。
The posterior grouting bored pile can greatly improve the pile's bearing performance and increase the pile capacity through the improvement to traditional process.
介绍了钻孔压浆桩的工法及其施工工艺，应用范围和应注意的问题，分析了影响其承载力的因素和提高单桩承载力的途径。
The paper presents the technology and construction methods of drilling press-plasm pile, and also introduces the applied fields and some noteworthy problems during the construction.
基坑；预应力锚杆；钻孔灌注桩；施工工法。
Foundation pit; Prestressed anchor bar, Bored cast-in-situ pile; Construction method.
螺旋钻孔机是用于基建施工中一种重要的桩工机械。
The earth auger is the important pilling machine under construction.
钻孔单元具有空行程快进，慢速工进和快速回程功能，提高工作效率。
Drilling unit has the functions including rapid falling, slow work-feeding and quick feeding back to improve working efficiency.
钻孔者，爆破工？表层采矿，采石和建筑。
Drillers and Blasters? Surface Mining, Quarrying and Construction.
钻孔者，爆破工？表层采矿，采石和建筑。
Drillers and Blasters? Surface Mining, Quarrying and Construction.
应用推荐