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安全穿过超浅埋下穿西引道段是厦门海沧大桥施工的难点和关键,施工中通过超前加强长管棚和小导管超前支护,严格按照CRD法开挖支护工艺施工,监控量测实施动态管理,仰拱衬砌紧跟等措施顺利穿越该超浅埋段,为以后同类工程建设积累了宝贵的经验。
Safety through the super shallow under the Western lead channel is the construction of Xiamen Haicang Bridge difficult and key construction in advance by strengthening the long shed and small catheter advance support, in strict accordance with the CRD method of excavation and support construction, monitoring Measure the implementation of dynamic management, followed by lining arch lining and other measures smoothly through the ultra-shallow buried section for the construction of similar projects has accumulated valuable experience.