大采高支架工作阻力可用岩石自重法确定。
The working resistance of support of great mining height can be determined by the rock gravity.
大跨度；高支架；水平剪刀撑；整体排架；刚度与稳定性。
Large-span, high-bracket, Horizontal scissors, Overall bent frame, Rigidity and stability.
以重庆奉节长江大桥边跨为例，介绍其采用高支架现浇的施工技术。
Takeing the side span of Chongqing Fengjie Yangtze River Bridge as an example, this article introduces the construction technique for cast in-place of the bridge with high supports.
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