基于BIM技术与规则推理的高支模施工方案合规性自动审查
Automated Compliance Review of High-supporting Mold Construction Plan Based on BIM Technology and Rule Reasoning
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摘要: 高支模支护不当易造成坍塌, 严重影响施工人员安全, 对其施工方案审查论证可有效防范事故发生。而现阶段高支模专项施工方案论证仍以文字评审为主, 不具备三维可视性, 关键构件设置是否合理较难直观显现。本文利用BIM技术及规则推理开发了高支模专项施工方案合规性自动审查系统, 实现了隐患排查自动化及可视化。首先, 将常见脚手架文本规范转化为计算机可识别的审查规则, 并存储于规则库中; 其次, 基于SQL Server、Visual Studio及Revit软件开发高支模专项施工方案合规性自动审查程序, 将模型信息与规则库规则比对实现自动化及可视化审查; 最后, 以某超危大模板工程专项施工方案中扣件式双排脚手架连墙件设置为例, 验证了方法的可行性。Abstract: Improper high formwork support can easily cause collapse, seriously affecting the safety of construction personnel. Reviewing and demonstrating the construction plan can effectively prevent accidents from occurring. At this stage, the demonstration of special construction plan for high supporting mold is still based on textual review, which does not have three-dimensional visibility, and it is difficult to visualize whether the key components are reasonably set up or not. Therefore, this paper develops an automatic review system for the compliance of the special construction plan of supporting mold using BIM technology and rule reasoning to realize the automation and visualization of the hidden danger review. Firstly, common scaffolding text specifications are transformed into computer-recognizable review rules and stored in the rule base. Secondly, based on SQL Server, Visual Studio and Revit software, an automatic review system for compliance of the special construction plan for supporting molds is developed, and the model information is compared with the rules in the rule base to realize the automation and visualization of the review. Finally, the feasibility of the method is verified by taking the setting of fastener-type double-row scaffolding connecting wall members of a special construction program for a super dangerous large formwork project as an example.