多跨连续梁桥顶推施工双导梁的优化分析 |
冀伟,邵天彦 |
Optimization analysis of double launching noses during launching construction of multi-span continuous girder bridge |
Wei JI,Tian-yan SHAO |
图 3 第2顶推阶段的计算简图(0 < α ≤ 0.5) |
Fig.3 Sketch of second launching stage (0 < α ≤ 0.5) |
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