And then, the real-time structural damage detection technology is studied based on wavelet packet analysis. The method is applied to detect simple-supported beam cracks.
然后研究了基于小波包分析的结构实时损伤检测技术，并以简支梁裂缝为例说明。
Blasting vibration analysis is one of the important foundations for studying the control technology of blasting vibration damage.
爆破振动分析是研究爆破振动危害控制技术的基础和前提之一。
The paper introduced the investigation and analysis on damage reasons of deck of Muling River Bridge, and compared two conceivable repair projects from the aspects of technology and economy in detail.
介绍了鸡西穆陵河大桥桥面破损原因的调查与成因分析，对维修方案做出了详细的技术经济分析。
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