Industry standard "Technical Specifications for Detecting Concrete Defects by Impact Echo Method" will be officially implemented in November

　　The industry code "Technical Code for Detecting Concrete Defects by Impact Echo Method" edited by our company has been approved and issued by the Ministry of Housing and Construction, and will be officially implemented from November 1, 2017.

　　This regulation was drafted by the chairman of our company Wu Jiazheng, and the technically improved shock echo method independently developed by our company was written into it. "Technical Regulations for Detecting Concrete Defects by Impact Echo Method" regulates the relevant operations and data analysis of concrete component thickness and internal defect detection, prestressed pipeline grouting defect detection, grouting defect detection behind tunnel lining, and concrete joint surface compactness detection. Judgment has promoted the development of health standards in the testing industry.