基坑地连墙渗漏水探测技术研究及应用  

Summary of Research and Application of Leakage Detection Technology for Diaphragm Wall of Foundation Pit

作　　者：王杰[1] 王睿 王志豪[1] Wang Jie;Wang Rui;Wang Zhihao(China Water Resources Beifang Investigation,Design and Research Co.Ltd.,Tianjin,300222;China Construction Sixth Engineering Bureau Hydropower Construction Co.Ltd.,Tianjin,300222)

机构地区：[1]中水北方勘测设计研究有限责任公司,天津300222 [2]中建六局水利水电建设集团有限公司,天津300222

出　　处：《水利水电工程设计》2023年第1期40-43,56,共5页Design of Water Resources & Hydroelectric Engineering

摘　　要：首先对各传统的基坑地连墙质量缺陷检测、渗漏水探测方法进行概述,分析各方法的优缺点,其次重点梳理总结了基坑地连墙渗漏水探测的主要地球物理方法,包括自然电场法、充电法、高密度电法、电流场渗流场联合测试分析技术、瞬变电磁法、探地雷达法、温度示踪法、同位素示踪法、超声波法等的基本原理,并追踪最新国内研究及应用情况,总结各方法的应用范围、优劣势等,最后指出未来技术的发展趋势和方向。This article provides an overview of the traditional methods for detecting quality defects and water leakage in diaphragm wall of foundation pit.The advantages and disadvantages of each method are analyzed.The main geophysical methods for detecting water leakage in the diaphragm wall are summarized,including natural electric field method,charging method,high-density electric method,joint testing and analysis technology of electric current field and seepage field,transient electromagnetic method,ground penetrating radar method,isotope tracing method,ultrasonic method,etc.The basic principles of these methods are explained,and the latest domestic research and application are tracked.The article summarizes the application scope,advantages,and disadvantages of each method and finally points out the future development trends and directions of technology in this field.

关 键 词：地连墙 渗漏水 物探技术 

分 类 号：P631[天文地球—地质矿产勘探]