水库围堰工程中塑性混凝土防渗墙施工技术的运用  

Application of Plastic Concrete Cutoff Wall Construction Technology in Reservoir Cofferdam Project

作　　者：齐双红 Qi Shuanghong(Cangzhou Bohai New Area.Huanghua Agricultural and Rural Development Bureau,Huanghua,China)

机构地区：[1]沧州渤海新区黄骅市农业农村发展局,河北黄骅

出　　处：《科学技术创新》2023年第14期145-148,共4页Scientific and Technological Innovation

摘　　要：本文主要探究了塑性混凝土防渗墙施工技术在某水库围堰工程中的具体应用。文章首先介绍了水库工程的基本情况和防渗墙施工流程,随后分别从导墙布置、混凝土配合比设计、槽段划分、钻孔成槽以及槽段浇筑等方面,对塑性混凝土防渗墙施工中的技术要点展开了分析,为防渗墙施工管理提供了经验借鉴。文章最后采用钻芯取样法、超声波检测法对本次工程中防渗墙的质量进行了检测,结果表明防渗墙塑性混凝土的抗压强度等各项指标达到标准,墙体无裂缝,符合工程要求。This paper mainly explores the concrete application of plastic concrete cutoff wall construction technology in a reservoir cofferdam project.This paper first introduces the basic situation of reservoir engineering and the construction process of cutoff wall.Then,the technical key points of plastic concrete cutoff wall construction are analyzed from the aspects of guide wall layout,concrete mix design,slot division,drilling and slot placement,etc.,which provides experience for cutoff wall construction management.At last,the quality of cutoff wall in this project is tested by drilling core sampling method and ultrasonic detection method.The results show that the compressive strength of plastic concrete of cutoff wall meets the standard,and the wall has no cracks,which meets the engineering requirements.

关 键 词：水库围堰 塑性混凝土防渗墙 导墙 钻孔取芯法 

分 类 号：TV543.8[水利工程—水利水电工程]