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<正> 一、前言 先简支后连续结构形式相对于传统意义上的连续梁而言,降低了施工难度,同时一定程度上达到了结构连续的目的,即相对于简支梁而言减小了跨中弯矩,提高了结构的承载能力,又可以减少梁部的伸缩缝,并控制桥面横向裂缝的产生。故这种结构形式逐步为业界所倡导。以下以郑少高速公路慕家沟特大桥
先简支后连续桥梁上部结构的施工
【摘 要】
：
<正> 一、前言 先简支后连续结构形式相对于传统意义上的连续梁而言,降低了施工难度,同时一定程度上达到了结构连续的目的,即相对于简支梁而言减小了跨中弯矩,提高了结构的承
【机 构】
：
郑少高速公路公司
【出 处】
：
河南科技
【发表日期】
：
2004年1期
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