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河北省石黄高速公路通车运营以来,随着交通量的增长以及设计施工等方面的影响,沿线桥梁各种病害逐渐出现,并且呈现上升的趋势,在一定程度上危及行车安全,必须对其进行加固维修,针对病害的成因及部位,选择合理的加固维修方案,以达到降低养护维修费用,提高工程质量,延长桥梁使用年限的目的。近两年来,石黄高速公路管理处主要对桥梁单板受力、桥头跳车进行维修,使桥梁承载力得到恢复和提
Since the operation of Shihuang Expressway in Hebei Province, with the increase of traffic volume and the influence of design and construction, various diseases of bridges along the bridge have gradually emerged and are on the rise. To a certain extent, they are endangering the traffic safety and must be carried out Reinforcement and maintenance, according to the causes and parts of the disease, choose a reasonable reinforcement maintenance program in order to reduce maintenance and repair costs, improve the quality of the project, to extend the service life of the bridge purpose. In the past two years, Shihuang Expressway Administration has been mainly responsible for the repair of bridge veneer and bridgehead jumping, so that the bearing capacity of the bridge can be restored and improved