A few days ago, the Chongqing Housing and Urban-Rural Construction Committee issued a circular on the Technical Standard for Concrete Compressive Strength Testing, saying that it has approved the Technical Standard for Concrete Compressive Strength Testing as the local standard for Chongqing's engineering constru ction, numbered DBJ50/T-195-2025, which will come into effect on June 1, 2025. The original Technical Specification for Testing Compressive Strength of Concrete by Rebound Method DBJ50-057-2006 and Technical Specification for Testing Compressive Strength of High-strength Concrete DBJ50/T-195-2014 shall be abolished at the same time.
The standard text can be downloaded free of charge from the official website of Chongqing Housing and Urban-Rural Construction Technology Development Center after the standard is filed. Chongqing Municipal Commission of Housing and Urban-Rural Development is responsible for the management of this standard, and Chongqing Academy of Building Research Co., Ltd. is responsible for the interpretation of specific technical contents.
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