铁路既有线顶进施工线路加固总结

Generalization of the jacking construction line reinforcing of haven-built railways

针对铁路既有线桥涵改造加固的主要难点及风险,结合现场施工环境,选择了不同的线路加固方案,对不同的施工方案进行了比较分析,从而得出最优方案,使线路加固方案更加科学、可靠。

Aiming at the main difficulties and risks of bridges and culverts on haven-built railways, combined with the field construction environment, the different line reinforcing plans were choosed and the different construction plans were compared analysis, so the best plan was obtained, which make the line reinforcing plan more scientific and reliable.