The rebound method of testing the strength of concrete ...
判断题 The rebound method of testing the strength of concrete method does not reflect the internal quality of concrete, is an easy and fast method suitable for census concrete strength(回弹法检测混凝土的强度法不能反映混凝土内部质量，是一种适用于普查混凝土强度的简便、快速的方法)。
