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为避免窨井吞人事故再次发生,长沙市政局全面优化地下管网设施,更换球墨铸铁防盗、防冲击井盖,引进安装新型窨井安全网。新装的下水道井盖防护网可以承受几个成年人的重量。该安全网承载负荷能力达1000公斤,除承重外,还考虑到了下暴雨时水流的压力,安全网保质期为3年,市政工作人员将不定期进行养护。【点评】类似长沙女子掉落窨井死亡事件,各地多有发生,仅粗略搜索,近期上海闵行区、江苏昆山、浙江绍兴、河南漯河、广东珠海等多地发生行人坠井。长
In order to avoid reoccurrence of manhole swallowing accident, Changsha Municipal Bureau of the overall optimization of underground pipe network facilities, replacement ductile iron anti-theft, anti-impact covers, the introduction of a new type of safety net installed. The newly installed sewer manhole cover can withstand the weight of several adults. The safety net has a load carrying capacity of 1000 kg. In addition to load-bearing, it also takes into account the pressure of water flow under rainstorms. The safety net shelf life is 3 years and the municipal staff will carry out occasional maintenance. [Comments] similar to the fall of Changsha woman Sakura died of death, many happen, only a cursory search, the recent Shanghai Minhang District, Kunshan, Jiangsu, Zhejiang Shaoxing, Henan Luohe, Zhuhai, Guangdong and many other pedestrian drop. long