The relations between Ultrasonic parameters and damage evolution are obtained by test, which include cube and prism specimens with different w/c ratios and notched concrete beams with.

• 通过试验，得到了不同水灰比的立方体和棱柱体试块以及不同开口缝深的缺口梁的损伤演变与声学参数(声速和波幅)的关系，验证了混凝土损伤破坏机理。