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隧道建设(中英文) ›› 2025, Vol. 45 ›› Issue (10): 1926-1934.DOI: 10.3973/j.issn.2096-4498.2025.10.011

• 规划与设计 • 上一篇    下一篇

城市轨道交通地下结构自动化计算平台研发与应用

王臣1, 周明科1, 2, *, 张波1, 许有俊3   

  1. (1. 北京城建设计发展集团股份有限公司, 北京 100037; 2. 北京工业大学建筑工程学院, 北京 100124; 3. 内蒙古科技大学土木工程学院, 内蒙古 包头 014010)
  • 出版日期:2025-10-20 发布日期:2025-10-20
  • 作者简介:王臣(1978—),男,北京人,2003年毕业于哈尔滨工业大学,结构工程专业,硕士,正高级工程师,现从事智能建造、人工智能、数字化转型等研究工作。E-mail: wangchen1@bjucd.com。*通信作者: 周明科, E-mail: 583281417@qq.com。

Development and Application of Automated Calculation Platform for Urban Rail Transit Underground Structures

WANG Chen1, ZHOU Mingke1, 2, *, ZHANG Bo1, XU Youjun3   

  1. (1. Beijing Urban Construction Design & Development Group Co., Limited, Beijing 100037, China; 2. The College of Architecture and Civil Engineering, Beijing University of Technology, Beijing 100124, China; 3. School of Civil Engineering, Inner Mongolia University of Science and Technology, Baotou 014010, Inner Mongolia, China)
  • Online:2025-10-20 Published:2025-10-20

摘要: 为解决城市轨道交通地下结构现有计算方式下的建模效率低、数据重复录入、计算书编制费时费力等典型问题,首先,对主体结构计算过程和现有方式进行分析,提出轨道交通地下车站主体结构全流程自动化计算平台的功能框架——基于统一构件编码规则,实现地质信息匹配、计算断面信息配置、荷载信息配置、有限元建模分析、构件及配筋验算的数据贯通,并同步将全过程计算数据结构化存储,支持计算书自动生成。其次,提出基于计算断面特征参数驱动的矩形框架结构有限元自动建模与计算方法,详细论述基于SAP2000的多类型计算模型单元开发、模型单元组装、网格划分、边界条件及荷载施加、计算与成果输出等全流程自动化技术原理。最后,开发包含云端计算模块和桌面端SAP2000插件的轨道交通地下结构自动化计算平台,实现全流程自动计算、一键生成计算书,并联动Revit生成典型断面的配筋施工图和三维模型。研发成果在数十个设计项目中进行应用,计算准确性和成果质量符合设计要求,在既有设计模式上提升效率80%以上。

关键词: 轨道交通, 地下结构, 自动化计算, 有限元建模, 内力验算, 计算书

Abstract: Current methods for calculating urban rail transit underground structures face challenges, including those associated with low modeling efficiency, redundant data entry, and time- and labor-intensive calculation report compilation. To address these issues, the authors analyze the computational workflow of the main structures and existing methodologies, proposing a functional framework for an automated whole-process calculation platform. Based on unified component coding rules, data integration is achieved for geological information matching, cross-sectional information configuration, load information configuration, finite-element modeling and analysis, and component and reinforcement verification. Moreover, the structural storage of whole-process calculation data is synchronized, and the automated generation of calculation reports is supported. A finite-element automated modeling and calculation method for rectangular frame structures driven by the characteristic parameters of calculation cross-sections is also presented. This method details technical principles for whole-process automation, including the development of multitype calculation model elements in SAP2000, model element assembly, meshing, boundary conditions, and load application, as well as computation and result output. An automated calculation platform for rail transit underground structures, comprising cloud computing modules and SAP2000 desktop plugins, is developed. The platform achieves fully automated workflow computation, enables one-click generation of calculation reports, and facilitates coordinated generation of reinforcement detailing drawings and three-dimensional models for typical cross-sections via Revit integration. Application in multiple design projects demonstrates that the platform meets design accuracy requirements while improving efficiency by >80% compared to conventional design approaches.

Key words: rail transit, underground structures, automated calculation, finite-element modeling, internal-force verification, calculation report