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桥梁是经济发展的命脉,在道路运输中发挥着积极地作用,但是近年来,道路桥梁事故频发,人们对于出行极度缺乏安全感。事故的发生引发人们的反思,引起了相关部门的极度重视,对于事故的发生,我们不能做事后诸葛亮。因此,对于现行通车的桥梁安全,未雨绸缪是必须的,这是对于百姓的安全负责,更是为经济发展助力,体外预应力在旧桥加固中拥有不可比拟的优势,因此被广泛采用。
Bridges are the lifeblood of economic development and play an active role in road transport. However, road and bridge accidents have been frequent in recent years and people are extremely insecure about travel. The occurrence of accidents aroused people’s introspection, causing the relevant departments to attach great importance to the accident, we can not do things bright future. Therefore, for the current opening of the bridge safety, take precautions are necessary, which is responsible for the safety of the people, but also for economic development and external prestress reinforcement in the old bridge has unparalleled advantages, it is widely used.