某深基坑支护高压旋喷桩的工艺性试桩分析  

Analysis of Technical Test Piles of High-pressure Rotary Jetting Piles Supported in a Deep Foundation Pit

作　　者：梁学元 Liang Xueyuan(Zhuhai Jiuzhou Property Development Company Limited Zhuhai 519000,China)

机构地区：[1]珠海九洲置业开发有限公司,珠海519000

出　　处：《广东土木与建筑》2020年第9期31-33,共3页Guangdong Architecture Civil Engineering

摘　　要：通过高压旋喷桩工艺性试桩实例,分析影响成桩质量的因素,并采取相应的改进措施,通过试桩取芯检验,最终取得成桩效果良好的最佳施工技术参数,为后续大规模施工提供依据。给类似地质条件的工程提供参考。Through the example of a high-pressure rotary jet pile technical test pile,the factors affecting the quality of pile formation are analyzed,and corresponding improvement measures are taken.Through the core test of the test pile,the best construction technical parameters with good pile formation results are finally obtained,which is the subsequent large-scale provide basis for construction.Provide reference for projects with similar geological conditions.

关 键 词：高压旋喷桩 工艺性试桩 深基坑 止水帷幕 垂直度控制 冒浆 串孔 

分 类 号：TU463[建筑科学—结构工程]