节点文献
基于BIM的桥梁有限元模型转换与结构分析
Structural Analysis and Transformation of Finite Element Model of Bridges Based on BIM Technology
【Author】 LIU Yidi;ZHU Li;CHEN Xi;JI Wenyu;School of Civil Engineering, Beijing Jiaotong University;
【机构】 北京交通大学土木建筑工程学院;
【摘要】 为使Revit与ANSYS软件之间的转换接口更好地适用于大跨度复杂桥梁(如斜拉桥)的结构分析,本文研究了临泉泉河大桥BIM模型与ANSYS有限元模型数据转换的方法,利用Dynamo与Python编程,经过信息提取、信息处理、命令流转换、有限元模型完善等内容实现全桥主体结构模型与零号块模型的数据转换。通过验证,有限元分析数据与实际情况相符,证明在Revit中进行有限元模型转换并实施受力分析是可行的。
【Abstract】 In order to make the conversion interface between Revit and ANSYS software more suitable for the structural analysis of long-span complex bridges(such as cable-stayed bridges), the data conversion method between BIM model and ANSYS finite element model of Linquan Quanhe Bridge is studied. With Dynamo and Python programming, the data conversion between the main structure model of the whole bridge and the zero block model is realized through information extraction, information processing, command flow conversion and finite element model improvement. Through verification, the finite element analysis data is consistent with the actual situation, which proves that it is feasible to transform the finite element model and carry out force analysis in Revit.
【Key words】 BIM; revit software; secondary development; ANSYS; structural model;
- 【会议录名称】 2022年工业建筑学术交流会论文集
- 【会议名称】2022年工业建筑学术交流会
- 【会议时间】2022-10-14
- 【会议地点】中国北京
- 【分类号】U441
- 【主办单位】中冶建筑研究总院有限公司