混凝土混合物凝固时间的标准规范(第十八版;ASTM C403-92), Standard Specification for Time of Setting of Concrete Mixtures by Penetration Resistance (Eighteenth Edition; ASTM C403-92)
用耐渗透性测试混凝土混合物固结时间的标准试验方法;ASTM C403-97, Standard Method of Test for Time of Setting of Concrete Mixtures by Penetration Resistance Twentieth Edition; ASTM C403-9
T197-1997由AASHTO - American Association of State Highway and Transportation Officials 发布于 1997-01-01,并于 2011-10-06 实施。T197-1997 混凝土混合物凝固时间的标准规范(第十九版;ASTM C403-95)的最新版本是哪一版?T197-1997已经是当前最新版本。标准...
通过抗渗透性测试混凝土混合物凝固时间的标准方法(第 20 版;ASTM C403-97), Standard Method of Test for Time of Setting of Concrete Mixtures by Penetration Resistance (Twentieth Edition; AST