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Projects under construction-East-outer ring through Zhanglong and Nanlong railway culverts [Back]

41.75米,长43米,框架孔跨布置为:6m(非机动车道)+12m(机动车道)+12m(机动车道)+6m(非机动车道);机动车道框架采用C40钢筋混凝土,净空≥4.5m,非机动车道框架C40钢筋混凝土,净空≥2.5m,项目投资约8000万元。 The overall width of the jacking frame of the east-outer ring through the Zhanglong and Nanlong railway frame culverts is 41.75 meters and 43 meters in length. The frame hole span is arranged as: 6m (non-motorized lane) + 12m (motorized lane) + 12m (motorized lane) + 6m (non-motorized lane); C40 reinforced concrete frame for motorized lanes, headroom ≥4.5m, C40 reinforced concrete frame for non-motorized lanes, headroom ≥2.5m, the project investment is about 80 million yuan.



203线,为龙岩高速公路东环线与省道203线的连接通道,该框涵的建设对完善区域路网结构,对该片区的交通发挥重要作用。 The east side of the box culvert is the East Ring Road of the Longyan Expressway, and the west side is the Provincial Road 203. It is the connection channel between the Long Ring Expressway East Ring Line and the Provincial Road 203. Transportation plays an important role.