AS A109-1972 标准详情
- 标准号:AS A109-1972
- 中文标题:
- 英文标题:Methods for the determination of air content of freshly mixed concrete (imperial units)
- 标准类别:澳大利亚国家AS
- 发布日期:
This method describes the procedure for determining the air content of freshly mixed concrete from observations of the change in volume of the concrete when it is subjected to an increased air pressure. This method provides for the compaction of the
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