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首页 » 新闻中心 » 石材知识

映山红石材性质之抗压强度介绍

作者: 日期: 2016-06-25 14:46:38 人气: - 评论: 0

  石材抗压强度

  在石材饱水状态下，取三个边长为70.7mm的立方体试块，求得抗压强度的平均值，以此作为评定石材标号的等级的标准。石材的强度等级分为：MU100、MU80、MU60、MU50、MU40、MU30、MU20、MU15、MU10。


映山红石材属于花岗岩，而花岗岩的硬度高，其摩氏硬度在6左右，，其密度在2.63g/cm3到2.75g/cm3之间,其压缩强度在100-300MPa，其中细粒花岗岩可高达300MPa以上，抗弯曲强度一般在10~30Mpa。

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