AASHTO M 205M - M 205-23 垂直成型混凝土测试圆柱体的模具 2023 (ASTM C470)
This standard specification provides the technical requirements for molds used in forming concrete test cylinders by vertical casting, covering both AASHTO M 205M - M 205-23 and its equivalent ASTM C470-23. It defines the material, dimensional tolera
2025-12-11
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