四渡河大桥
- 网络Siduhe Bridge;siduhe suspension bridge
![四渡河大桥](../cache/1340678.jpg)
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四渡河大桥承台塔座大体积混凝土的温度与裂缝控制
Temperature and Crack Control of Mass Concrete in Pile Cap and Tower Pedestal of Sidu River Bridge
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通过对四渡河大桥承台塔座大体积混凝土的温度与应力计算分析,制订了一套完整的温度与裂缝控制方案,并通过实践证明取得了良好的效果。
Based on the temperature and the stress computation analysis of mass concrete in pile cap and tower pedestal of Sidu River Bridge , authors give a set of temperature and crack control plans , which obtained good effect in practice projects .
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阐述了四渡河大桥锚跨张力调整的工艺和效果,分析了后期钢桁加劲梁吊装施工过程中索股锚跨张力变化。
The adjustment technics and effect of the strain of anchorage cable of Sidu River Suspension Bridge are illustrated in this paper , and the change of the strain of anchorage cable is analyzed in the end of the hoisting steel trussed girder of construction .