当前,在市场经济的日益发展中,建筑材料也不断更新、发展。但是,最令人担扰的是质量问题。全国各地的建筑材料生产厂家,在每年的中国质量万里行的抽查中都有很多是劣质产品,这就是所说的“不可测算时间的定时炸弹”。这里简单介绍几种鉴别建筑材料质量的一些方法: 水泥 优质水泥抓一把捏在手中不起团,会立 At present, in the growing development of the market economy, building materials are constantly updated and developed. However, what is most disturbing is the quality problem. Manufacturers of building materials all over the country have a lot of inferior products in the annual inspection of China Quality Miles. This is the so-called “timing bomb that cannot measure time”. Here are some simple ways to identify the quality of building materials: Cement High-quality cement grabbed in the hands of the group can not afford