【摘要】 针对狮岭高架桥扩建期间不能中断交通的要求,综合考虑施工阶段交通流的转换、施工工艺、原路基利用率、工程造价等因素的影响,通过方案比选,确定最优的上、下构方案。更多还原

【Abstract】 Since the traffic can not be interrupted during the expansion of Shiling viaduct,considering the conversion of traffic flow,construction technology,original roadbed utilization,project cost and other comprehensive factors in the construction phase,through the plan comparison,the paper determined the optimal upper and lower component plan.更多还原