压碎值多少是标准范围-法规政策咨询及电话投诉类法律援助-法律咨询免费平台-国际律师联盟

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问题	压碎值多少是标准范围
释义	法律分析：类混凝土用岩石压碎值小于10，类混凝土用岩石压碎值小于20，类混凝土用岩石压碎值小于30。压碎值是集料抵抗压碎的性能指标，它是按规定试验方法测得的被压碎碎屑的重量与试样总重量之比，以百分数表示。法律依据：《中华人民共和国建筑法》第三条建筑活动应当确保建筑工程质量和安全，符合国家的建筑工程安全标准。
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