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本文主要探讨体外预应力在旧桥加固中的运用。选择体外预应力的方法,可以缓解旧桥承载、加固方面的压力,表明体外预应力的实践价值。
This paper mainly discusses the application of external prestress in the reinforcement of old bridges. The method of selecting external prestressing can relieve the pressure of bearing and reinforcing the old bridge and indicate the practical value of external prestress.