通过对某一复线特大连续刚构桥悬臂施工过程各阶段的控制截面进行理论分析，并结合现场挠度及应力的测试，找出了施工过程中该桥受力控制截面的挠度及应力变化规律，并得出了有益的结论，为该类型桥梁的设计、施工、监控提供参考。%Through the theoretical analysis on all phases control section in a double line large continuous rigid frame bridge cantilever construction process,and combining with the field deflection and stress test,found out the deflection and stress variation of bridge force control section in con-struction process,gained useful conclusions,provided reference for bridge design,construction,monitoring.
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