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跨高速公路钢箱梁顶推施工工况分析 被引量:1

Analysis of Jacking Construction Condition of Steel Box Girder Across Expressway
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摘要 通过对三棵树互通D2桥钢箱梁顶推施工建立MIDAS CIVIL模型,模拟选择钢箱梁顶推中可能出现风险的工况进行分析,收集、整理模拟工况下的数据,为顶推设备选型,临时墩的设计、导梁设计提供可靠的数据支持。工况分析的结果可直接指导施工方案的编制,指出顶推施工时的风险,对制定减少风险的措施提供可靠理论支持。同时也指出施工时的重点难点和需要控制的关键环节。通过提前模拟数据直接指导施工,现场一切工序及施工控制遵循方案设计,保障了现场施工的安全和质量,跨高速公路钢箱梁顺利完成施工,满足设计要求。
作者 贾正滴 吴健林 JIA Zheng-di;WU Jian-lin
出处 《云南水力发电》 2020年第7期66-69,共4页 Yunnan Water Power
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