一种复合墙渗漏监测装置及施工监测方法

By pre-embedding sensors such as time domain reflectometers (TDRs), earth pressure gauges, and tension gauges on the downstream side of the composite wall and fixing them with locking strips, the problem of sensor placement for composite wall monitoring was solved, enabling effective monitoring and evaluation of the composite wall and ensuring construction quality and long-term operational performance.

CN121275596BActive Publication Date: 2026-07-17CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE
Filing Date
2025-11-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, there is a lack of monitoring sensor layout schemes for composite walls, the monitoring sensors are difficult to install, and there is a lack of effective detection and evaluation methods, which makes it difficult to guarantee the construction quality and long-term operation performance of composite walls.

Method used

Monitoring devices, including time domain reflectometers (TDRs), earth pressure gauges, and tension gauges, are pre-embedded in the weak areas downstream of the composite wall. Data is monitored in real time through data acquisition devices and a remote monitoring center. Sensors are fixed with locking strips, and the burial depth and location are determined based on the stratum information.

Benefits of technology

It enables continuous and reliable monitoring of composite walls, allows for reasonable evaluation of construction quality and long-term operational performance, ensures the effectiveness of the vertical barrier system, reduces construction uncertainty, and improves instrument survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种复合墙渗漏监测装置及施工监测方法,包括地下垂直阻隔结构的复合墙,复合墙由土工膜和回填膨润土组成,其特征是:在复合墙下游侧的薄弱区域预埋有监测装置,监测装置包括监测含水量的时域反射计TDR、监测土体总压力的土压力计和监测孔隙水压力的张力计;所提出的监测仪器布置方案具有较强的针对性和可操作性,进一步规范了监测仪器布置方案和原则;所采用的监测仪器的埋设方法较好地利用了材料自身的优势,保证了监测仪器在地下隐蔽工程固定位置的精准性,大幅提高了监测仪器的存活率,解决了监测仪器埋设工艺复杂及施工组织困难的问题,具有监测范围针对性强、埋设施工简便、交叉施工干扰少的优点。
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