高压喷射注浆法在岩土工程地基处理中的应用  

Application of High Pressure Jet Grouting Method in Geotechnical Foundation Treatment

作　　者：崔恒 逄淑月 王娟 CUI Heng;PANG Shuyue;WANG Juan(Qingdao Ruiyuan Engineering Group Co.,Ltd.,Qingdao,Shandong Province,266550 China)

机构地区：[1]青岛瑞源工程集团有限公司,山东青岛266550

出　　处：《科技创新导报》2021年第31期84-86,共3页Science and Technology Innovation Herald

摘　　要：本文首先介绍了岩土工程地基处理中常用的一些技术方法,如堆载预压法、强夯法、振冲密实法、高压喷射注浆法;其次以高压喷射注浆法为例,结合其工艺流程,简要概述了施工准备、钻进成孔、高压注浆等环节的技术要点;最后基于施工经验,总结了应用高压喷射注浆法时,偏差控制要求和旋喷冒浆处理方法,为发挥高压喷射注浆技术优势,显著提升岩土工程地基处理效果提供了必要的支持。Firstly,this paper introduces some technical methods commonly used in geotechnical foundation treatment,such as surcharge preloading method,dynamic compaction method,vibroflotation compaction method and high-pressure jet grouting method.Then,taking the high-pressure jet grouting method as an example,combined with its process flow,this paper briefly summarizes the technical points of construction preparation,drilling and hole forming,high-pressure grouting and so on.Finally,based on the construction experience,the deviation control requirements and rotary jet grouting treatment methods are summarized,which provides necessary support for giving full play to the advantages of high-pressure jet grouting technology and significantly improving the effect of geotechnical foundation treatment.

关 键 词：高压喷射注浆 岩土工程 地基处理 振冲密实法 

分 类 号：TU45[建筑科学—岩土工程]