ASTM C495 轻质隔热混凝土抗压强度测试方法标准
日期:2012-02-13 18:04
g concrete having an oven-dry density not exceeding 50 lb/ft3 (800 kg/m3) as determined by the procedures described herein. This test method covers the preparation and testing of molded 3 by 6-in. (75 by 150-mm) cylinders.
1.2 The values stated in inch-pound units are to be regarded as the standard.
This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health
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12/26 02:08