以贵州高速公路中某座空心板桥为依托，对该桥板的病害概况及成因进行了分析，通过桥梁结构验算，探讨了桥梁加固维修的措施，对主要的加固材料及方法作了阐述，改善了该桥的力学性能，保障了桥梁的正常运营。%Taking the hollow-slab bridge of Guizhou highway as the background,the paper analyzes the bridge diseases conditions and causes, explores the bridge reinforcement maintenance measures through checking the bridge structure,and describes major reinforcement materials and methods,which not only improve the mechanical performance of the bridge,but also guarantees normal operation of the bridge.
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