rate of crack propagation中文什么意思

裂缝扩展速度

裂缝扩展速率

裂纹传播速率

裂纹扩张率

• rate:    vt.,vi. 〔方言〕＝ret.
• crack:    vt. 1.使破裂；敲破，敲碎，砸碎 ...
• crack propagation rate:    裂缝传播率; 裂纹扩展率; 裂纹扩展 ...

例句与用法

1. Rate of crack propagation
   裂纹传播速率
2. The result shows that the cracking load and the ultimate load are all increased to different extent , the rate of crack propagation has an obvious betterment and the seismic mechanism is also improved
   试验结果表明，芳纶纤维加固后的砖砌体的开裂荷载和极限荷载均有不同程度的提高，延性及裂缝的开展有明显的改善，抗震性能提高。
3. According to the cyclic reverse loading test of two brick masonry walls without reinforement and four pieces of brick masonry walls reinforced with afrp , the cracking load , the ultimate load , the ductility factor and the rate of crack propagation were compared each other
   本文共进行了六片砖砌体的抗震性能试验研究，对比了无筋砖砌体和芳纶纤维加固后砖砌体的开裂荷载、极限荷载、延性以及裂缝开展情况的异同。