论文部分内容阅读
本刊讯近年来,井盖被盗现象已经成为危及城市公共安全和人身安全的“马路陷阱”。为防井盖被盗,一种由新材料制成的非金属井盖将在北京市推广使用,使用的主要范围是城市绿地、人行步道和非机动车道。据北京市市政管理委员会宣传处郭先生介绍,北京市共有各类井盖60多万个,遍布在3.5万公里长的地下设施管线上,归属18个产权单位。因这些井盖多是铸铁
In recent years, stolen covers have become endangering the city’s public safety and personal safety “road traps.” To prevent theft of stolen covers, a non-metallic cover made of new materials will be used in Beijing. The main areas of use are urban green spaces, pedestrian and non-motorized lanes. According to Mr. Guo, Propaganda Office of Beijing Municipal Administration Commission, there are over 600,000 covers in Beijing covering 18,000 units of underground facilities and pipelines covering 35,000 kilometers. Because these covers are mostly cast iron