索鞍是指供悬索或斜拉索通过塔顶的支承结构。它的上座由肋板式的弧形铸钢块件制成，上设有索槽，安放悬索或斜拉索。
... 关键词】矮塔斜拉桥；索力；索鞍；分丝管；摩擦系数 [gap=963]key words】extradossed bridges；cable tension；cable saddle；points wire tube；friction coefficient ...
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By comparing with the construction method of pre-displacement of cable saddle, definite the corresponding calculation methods for suspender state and its geometric of the suspender.
通过与有索鞍预偏施工方法对比,定义了此类施工方法对应的空缆状态及该状态下的空缆线形计算方法。
参考来源 - 索鞍无预偏施工钢混叠合梁悬索桥施工控制技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
拉索连续跨过塔架内的索鞍。
此外还对索鞍区混凝土连续体的受力特征进行了分析研究。
Moreover the mechanical characteristics of the concrete continuum of the saddle zone were analyzed.
进而计算各施工阶段的索鞍顶推量并确定顶推时机，保证索塔应力处于安全状态。
The pushing space and the right pushing moment of every construction stage should be calculated, In order to make the stress of the tower close to perfect state.
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