摘要
安徽省六安市选取普通国省道铜锣寨隧道作为典型隐患隧道治理的试点,基于BIM技术构建了集成交通、机电、照明、通风等专业的安全监测平台.通过对隧道环境参数、交通安全指标、事故数据的动态分析,精准制定整治方案并组织实施.治理成效显著:隧道内一氧化碳日均浓度降至80 ppm以下,照度提高至80 lx以上;车距不足200 m比例降至8%,年均事故率降至零.
Abstract
Lu'an City,Anhui Province selected the Tongluozhai Tunnel of an ordinary national and provincial highway as a pilot project for tunnel management with typical hidden dangers.A professional safety monitoring platform integrating transportation,electromechani-cal,lighting,and ventilation was built based on BIM technology.Through dynamic analysis of tunnel environmental parameters,traffic safety indicators,and accident data,we can accurately formulate remediation plans and organize their implementation.The treatment re-sults have been remarkable:the average daily concentration of carbon monoxide in the tunnel has dropped below 80 ppm,the illumina-tion has increased to above 80 lx;the proportion of vehicles with a distance of less than 200 m has dropped to 8%,and the average an-nual accident rate has dropped to zero.