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为了改善行人穿过交叉路口时的交通混乱拥挤状况,广州市政府决定在农林下路与中山路主干道交叉路口下方修建一条全互通形式的地下人行隧道。该工程具有施工环境特殊、超浅埋深、超近距离穿越运营地铁隧道、市政地下管线难以查清、污水泄漏以及地面动静荷载频繁等显著特点。文章主要介绍该工程施工和监控量测等方面内容。
In order to improve traffic congestion and congestion when pedestrians cross the intersection, the Guangzhou municipal government decided to construct a fully-connected underground pedestrian tunnel under the intersection of Nonglin Road and Zhongshan Road. The project has the special features of the construction environment, ultra-shallow depth, ultra-short distance through the operation of subway tunnels, municipal underground pipeline is difficult to find, sewage leaks and frequent ground static load and other notable features. The article mainly introduces the construction and monitoring measurement of the project.