首页|大跨度中承式拱桥拱肋坐标计算研究

大跨度中承式拱桥拱肋坐标计算研究

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大跨度拱桥拱肋的空间定位是否准确对整个拱桥结构受力的影响较大,要确保桥梁的结构受力与原设计更加接近,就必须严格控制拱肋安装时的坐标定位.然而,拱肋空间坐标影响因素众多,计算复杂.本文结合某大跨度中承式拱桥拱肋施工监测工程,详细介绍了拱肋坐标计算,可为类似工程提供有益参考.
Research on Arch Rib Coordinate Calculation of Half-Through Arch Bridge with Long Span
Whether the spatial positioning of the arch rib of the long-span arch bridge is accurate has a great impact on the stress of the entire arch bridge structure.To ensure that the structural stress of the bridge is closer to the original design,it is necessary to strictly control the coordinate positioning during the installation of the arch rib.However,there are many factors affecting the spatial coordinates of arch rib,which leads to complex calculation.In this paper,the coordinate calculation of arch rib is introduced in de-tail based on the construction monitoring project of arch rib of a long-span half-through arch bridge,which can provide useful reference for similar projects.

long span arch bridgepositioning of arch ribcoordinate calculationconstruction monitoring

陈昊、胡慇恺

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中国铁建投资集团有限公司,北京

南昌市政公用工程项目管理有限公司,江西 南昌

大跨度拱桥 拱肋定位 坐标计算 施工监测

江西省教育厅科技项目江西省住房城乡建设领域科技项目

GJJ22006472022028

2024

科学技术创新
黑龙江省科普事业中心

科学技术创新

影响因子:0.842
ISSN:1673-1328
年,卷(期):2024.(8)
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