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本文对惠河高速公路东江特大桥病害发展历程进行简单介绍,并对病害产生原因进行了分析,提出了经济、可行的维修方案,认为体外预应力加固及粘贴钢板以及维修加固材料品质是本维修加固工程的关键。期望对今后类似工程有所借鉴意义。
This article briefly introduced the disease development course of Dongjiang Super Bridge on Huihe Expressway, analyzed the causes of the diseases, and put forward the economical and feasible maintenance plan. It is considered that the prestressed reinforcement and the bonding of the steel plate and the quality of the repair and reinforcement materials are the maintenance The key to strengthening the project. Expect to have reference for similar projects in the future.