声波探查混凝土裂缝深度的数学分析与实践１引言在混凝土结构物的施工及运用过程中，往往会构成一些缺陷和损伤。尽管形成这些缺陷和损伤的原因多种多样，但是缺陷和损伤的情况不外乎以下几种：裂缝、孔洞、峰窝及层状破坏。这些缺陷和损伤往往会严重影响结构物的承载能力... Mathematical Analysis and Practice of Acoustic Wave to Detect Concrete Crack Depth I. INTRODUCTION In the process of construction and application of concrete structures, some defects and damages are often formed. Although there are a variety of causes for these defects and injuries, there are only a few defects and damages: cracks, holes, peaks and delaminations. These defects and damage often have a serious impact on the carrying capacity of the structure ...