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.
关键词
预应力混凝土桥梁/无损检测/压浆密实度
Key words
prestressed concrete bridges/non destructive testing/grouting density
维普
万方数据