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                多塔斜拉桥设缝双肢墩力学功能模子实验与施工技能研讨
                阅读人数:  公布工夫:2019-06-17 11:04:05
                  现在国际内在双塔及多塔长联主梁的斜拉桥和延续刚构桥中,次要接纳平凡双肢墩(或称双肢薄壁墩)和全体墩(单肢薄壁墩) 这两种桥墩方式,以进步桥墩的纵向抗推柔度。本项目依托常德沅水四桥,经过实验与实际研讨,明白设缝双肢墩这一新型桥墩的受力功能、变形纪律及抗推柔度,为桥梁设计提供实际支持;研讨设缝双肢墩设计施工要害技能,为桥梁设计施工提供技能支持。次要研讨内容:(1)设缝双肢墩的力学功能研讨;(2)设缝双肢墩的纵向程度抗推刚度及其影响要素研讨;(3) 研讨设缝双肢墩构造设计与施工要害步伐。