ASTM C231-2003 标准详情
- 标准号:ASTM C231-2003
- 中文标题:用压力法测定新拌混凝土中空气含量的试验方法
- 英文标题:standard test method for air content of freshly mixed concrete by the pressure method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2003
1.1 This test method covers determination of the air content of freshly mixed concrete from observation of the change in volume of concrete with a change in pressure.1.2 This test method is intended for use with concretes and mortars made with relati
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