摘要
针对隧道工程地质及环境条件复杂,不可预见安全风险因素多,质量控制和环水保要求高,施工组织协调任务重,研究采用数字信息化技术实现隧道工程安全优质高效施工建设。首先,研究提出基于BIM的隧道施组进度跨任务综合预警方法和基于BIM的三维可视化进度精细化管理;其次,研究基于数字视频分析、短距离人机定位技术实现隧道内人员和机械设备安全定位管理,基于BIM、物联网、物探法、钻探法、自动监测等隧道施工不良地质超前探测预报预警、围岩变形动态监控量测、安全步距动态分析监控、有害气体监测预警等隧道工程施工多维度安全风险监控;再次,研究BIM、三维扫描、移动互联等新技术与隧道施工开挖业务融合,实现对隧道工程施工超欠挖和平整度、衬砌防脱空以及工程实体质量专业分析和自动预警等;最后,结合实际工程应用验证关键技术和应用效果,为隧道工程施工建设数字信息化管理提供借鉴参考。
Aiming at the complex engineering geological and environmental conditions of the tunnel,many unforeseen safety risk factors,the rigorousness of quality control and environment protection,and the heavy construction organization and coordination tasks,this research uses digitalization technology to achieve safe,high-quality and efficient tunnel construction.Firstly,BIM-based comprehensive early warning for tunnel construction organization progress and BIM-based 3 D visualized progress-refined management are studied.Secondly,after studying the safety positioning management of personnel and mechanical equipment based on video analysis and identification and short-distance positioning,advanced prediction of poor geological conditions in tunnel construction,surrounding rock deformation monitoring and measurement,dynamic safety-step monitoring,and hazardous gas monitoring and early warning are achieved by utilizing BIM,Internet of Things,advanced forecasting,monitoring measurement and multiple safety risk identification and monitoring technologies.Thirdly,by studying the integration of BIM,3 D scanning,mobile internet technology and tunnel excavation,digital analysis and warning of over and under cut and flatness of tunnel engineering,automatic analysis and alarm of lining anti-cavitation,and analysis and judgment of engineering entity quality are accomplished.Lastly,combined with the actual engineering applications,the key technologies and their application effects are verified,which provides some reference for the digital information management of tunnel construction.
作者
智鹏
解亚龙
史天运
ZHI Peng;XIE Yalong;SHI Tianyun(China Academy of Railway Sciences Corporation Limited,Beijing 100081,China)
出处
《铁道标准设计》
北大核心
2022年第10期112-116,共5页
Railway Standard Design
基金
国家重点研发计划项目-科技冬奥(2020YFF0304105)。
关键词
隧道工程
建筑信息模型
人机定位
超前地质预报
围岩监控量测
三维激光扫描
数字信息化系统
tunnel construction
building information modeling
personnel and equipment positioning
advanced geological prediction
surrounding rock monitoring and measurement
3D laser scanning
digitalized information system
