T/HNCAA 051-2023 Technical Specification for Detecting Concrete Void in Steel Shell with Impact Elastic Wave Method
T/HNCAA 051-2023 Shock-induced Elastic Wave Method for Detecting Hollows in Steel-concrete Shells Specification
Basic Information
Scope
Scope: Applicable to the detection of voids in steel-encased concrete structures; Main technical content: In recent years, steel-encased concrete structures have been increasingly widely used in construction projects, but voids in steel-encased concrete are an important factor affecting the quality of their structures. Therefore, the detection of voids in steel-encased concrete is of great significance for ensuring the engineering quality of steel-encased concrete structures. Based on the principle of using impact elastic waves to detect voids in steel-encased concrete, this standard specifies the detection equipment involved in void detection using this method, the detection steps, the organization and analysis of detection data, the detection conclusions, and the preparation of detection reports.