地下连续墙在高强石灰岩中成槽的工艺创新  

Technological Innovation of Underground Diaphragm Wall Grooving in High Strength Limestone

作　　者：李志强 王强 王磊[1] 黄京新[1] LI Zhiqiang;WANG Qiang;WANG Lei;HUANG Jingxin(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7期1225-1227,共3页Building Construction

摘　　要：介绍了一种在高强石灰岩层中施工地下连续墙的创新工艺。该工艺具有工效高、机械磨损率低、返修频率低的特点,在高强石灰岩中有很好的适用性,尤其是在夹杂溶洞或是岩面倾斜不平整的条件下,施工效率较高,可在类似工程中推广应用。This paper introduces an innovative technology of constructing diaphragm wall in high strength limestone stratum.The tech no logical has the characteristics of high efficie ncy,low mechanical wear rate and low repair freque ncy,and has good applicability in high-strength limestone,especially in the condition of mixed karst cave or uneven rock surface,with high construction efficiency,which can be popularized and applied in similar projects.

关 键 词：高强石灰岩 地下连续墙 成槽 工艺创新 

分 类 号：TU753.1[建筑科学—建筑技术科学]