结合工程施工实践,介绍了多点柔性墩连续顶推施工技术。
Based on the practical construction, this article deals with the flexible piers incremental launching technology.
湖南衡山湘江公路大桥主桥斜拉桥和连续梁采用两岸双向顶推施工完成。
The main spans of Hengshan Xiangjiang Bridge in Hunan are cable stayed bridge and continuous beams.
介绍了跨越多条铁路线路及电气化接触网的连续钢箱梁多点自动连续顶推施工技术。
In this article, the author states the multi-points automatic continuous jacking construction technology of a continuous steel box beam over several railway lines and electrified contacting nets.
导梁的长度、刚度及重量在顶推施工阶段对顶推主梁的内力有着重要的影响,其合理配置是全桥顺利顶推的关键。
The length, rigidity and weight of a launching nose have significant influences on the internal forces of incrementally-launched main girder at construction stage.
结合钢箱梁顶推实例,介绍了变高度曲线连续钢梁顶推施工技术,总结了该施工方法的经验,对类似桥梁的施工有参考价值。
In combination with steel box girder construction by incremental launching method, the paper introduced the construction technique of variable depth curved steel continuous box girder.
而钢箱梁顶推施工近期应用日益广泛,但是理论研究却滞后于工程设计实际,因此,本文选择钢箱梁斜拉桥顶推施工的关键问题进行分析,为同类桥梁的设计和施工提供参考。
In this paper, some key problems of applying incremental launching in cable-stayed bridge with steel box girder are studied and discussed, for the design and construction of bridges alike.
经比选采用三滑道,六滑轨,高空逐段拼装,多点顶推累积滑移施工技术。
Construction technologies of three sliding way, six sliding track, aerial assembly in segments and multipoint jacking and sliding were adopted after alternatives comparison.
鉴于我国尚无应用顶推法施工小半径弯坡桥的施工实例,因此,本文较详细地介绍该桥设计和施工特点及方法。
The features and methods of the design and construction of the bridge are presented in detail in this paper.
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.
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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