预应力混凝土桥梁孔道压浆密实度检测研究现状及分析

Research status analysis of compactness quality test of prestressed channel grouting

预应力在混凝土结构工程中已得到广泛应用,但施工过程中压浆密实度的质量控制一直是工程领域研究的热点。目前,预应力结构存在检测方法不完善、检测结果不明确等问题。文章详细介绍了国内外预应力孔道注浆质量检测方法的研究现状,总结了现阶段的研究成果,分析了各种检测方法的特点并指出目前存在的问题。

Prestressing has been widely used in concrete structural engineering,but the quality control of grouting density during construction has always been a hot research topic in the field of engineering.At present,there are problems with incomplete detection methods and unclear detection results in prestressed structures.The article provides a detailed introduction to the research status of quality inspection methods for prestressed tunnel grouting at home and abroad,summarizes the current research results,analyzes the characteristics of various inspection methods,and points out the existing problems.