针对梁山后码头大桥刚架拱桥典型病害,制定了在原桥5片拱肋的基础上,横向新增加4条拱肋,凿除原桥桥面铺装及微弯板,整体现浇桥面板的加固措施。实践证明:该加固方案对提高桥梁承载力,增加刚架拱的整体性能,抑制典型病害的进一步恶化起到了良好的作用,为今后该类桥梁的维修加固提供参考和借鉴。 Aiming at the typical disease of rigid frame arch bridge of Liangshan rear wharf bridge bridge, five new arch ribs are added on the basis of 5 arch ribs of original bridge, Reinforcement measures. Practice has proved that this reinforcement scheme plays a good role in improving the bearing capacity of the bridge, increasing the overall performance of the rigid frame arch and restrain the further deterioration of the typical diseases, so as to provide reference and reference for the maintenance and reinforcement of such bridges in the future.