cracked concrete beam 开裂混凝土梁
early cracked concrete 混凝土早期裂缝的
cracked concrete beams 开裂混凝土梁
concrete cracked 混凝土裂纹
A new overlaying method on old cracked concrete pavement is brought up in this paper.
提出一种旧水泥混凝土路面罩面修复的新方法———搭板+罩面法。
The application of carbon fiber textile is explained by an engineering example that the cracked concrete side pier of a spillway dam is strengthened with this material.
以某水库溢流坝边墩局部开裂的补强加固为例，介绍了采用条状的碳纤维布增强闸边墩混凝土的新技术。
Engineers from University of Michigan created concrete that has a skin-like ability to heal itself when cracked.
密歇根大学的工程师们发明了一种具有皮肤般自动愈合功能的混凝土。
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