In order to strengthen the management of the entire process of concrete test blocks in high-speed railway projects, ensure the authenticity, representativeness, and traceability of concrete test block strength testing data, and in accordance with the “Railway Concrete Strength Inspection and Evaluation Standards” (TB 10425-2019), “High speed Railway Concrete Engineering Construction Quality Acceptance Standards” (TB 10752), “Railway Engineering Concrete Solid Quality Testing Technical Regulations” (TB 10433-2023), and the “Railway Construction Project Test and Testing Management Measures” (Tiejian [2023] No.
146) of China Railway Group, this management measure is formulated.
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