New stiffening girder suspension bridge adopts a castellated steel and concrete composite structure, which has obvious advantages of structural stability in light load span suspension bridge.

新型加劲梁悬索桥采用了蜂窝型加劲梁组合结构，在轻荷载大跨径悬索桥中有较明显的结构稳定性优势。

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Based on the elastic concept this paper proposes the chart analysis method for estimation of seismic response of the selfanchored suspension cable bridge with steel box stiffening girder.

按弹性力学理论导得了体外预应力钢箱梁桥的变形分析方法 ，建立了简支索梁的基本概念及假设和基本平衡方程 ，采用伽辽金能量原理得到了平衡方程的解答。

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