泥浆净化及压滤系统在地下连续墙施工中的改进应用  

Improved Application of Mud Purification and Pressure Filtration System in Diaphragm Wall Construction

作　　者：李志强 LI Zhiqiang(Guangzhou Branch of China Railway Construction Engineering Group Co.,Ltd.,Guangzhou,Guangdong 511400,China)

机构地区：[1]中铁建工集团有限公司广州分公司,广东广州511400

出　　处：《建筑施工》2021年第3期344-346,共3页Building Construction

摘　　要：依托某砂土层地质的基坑工程实践,介绍了改进的泥浆净化系统和废浆压滤处理系统在地下连续墙施工中的组合应用工艺。实践效果证明,该工艺既可有效降低孔壁坍塌的发生率,提高地下连续墙成墙质量,同时也可减少废弃泥浆的排放量,提升经济效益,具有很好的推广应用价值。Based on the engineering practice of a foundation pit in sandy soil,this paper introduces the combined application process of improved mud purification system and waste mud pressure filtration system in the construction of diaphragm wall.The practical results show that the process can not only effectively reduce the incidence of hole wall collapse,improve the quality of diaphragm wall,but also reduce the discharge of waste slurry,improve economic benefits,and has good application value.

关 键 词：地下连续墙 泥浆净化利用 压滤处理分离 改进应用 

分 类 号：TU646[建筑科学—建筑技术科学]