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The Ningtian Inter-City Overpass of Nanjing Metro

The first-stage project of Ningtian inter-city rail transit starts from Daqiao North Road Station and, by way of Jiangbeipukou District and Liuhe District, it ends at Jinniu Lake Station in Liuhe District. The rail transit line runs alongside the Jiangbei Avenue from south to north through the development axis of the sub-city in the area north of the Yangtze River, and connects the scenic area of the Jinniu Lake in the north. Passing Daqiao North Road, Taifeng Road, Jiangbei Avenue, Longjin Road,...

Viaduct of Nanjing South Railway Station-Lukou Airport Section of Nanjing-Gaochun Rapid Rail

The Nanjing South Railway Station-Lukou Airport Section of Nanjing-Gaochun Rapid Rail starts from Lukou Airport in the south, extending via Lukou New Town, Dongshanqiao-Moling District and west of Dongshan Sub-City to Nanjing South Railway Station. It is totally about 35.8 kilometers long. The viaduct is about 16.9 kilometers long. The transitional section is about 0.7 kilometer long, and the underground section is about 18.2 kilometers long. The U-shaped girder has a standard span of 30 meters, ...

220KV Tuanjie Lake Power Tunnel Traversing Underground Railway

The“Chaoyang-to-Tuanjie Lake 220kV Power Transmission”project is a cable project linking the existing 500kV Chaoyang Substation and the newly-built 220kV Tuanjie Lake Substation in east Beijing. To meet the requirements for cable laying, 4 power tunnels needed to be built for the power transmission project. Of the 4 tunnels, the power tunnel laid nearby the red line at East Qingnian Road passes through both North Chaoyang Road from south to north and Qingnian Road Station of Metro Line 6. The...

220KV Power Transmission from Changping, Beijing to Eight Recipients

The 220KV power transmission tunnel from Changping to eight power recipients has been laid along Changping Road (Badaling Expressway), East Road of Qinghe Township and West Road of Nanmafang. The tunnel starts at the portal of the existing power tunnel at the flyover area of Shangqingqiao at the North 5th Ring Road and finishes nearby Dianlanxiaojian on the north side of No.1 Road at Yongtaidongli, with the total length reaching 2631.481 meters. The 2.6m×5.1m shallow-buried excavation composite ...

The frame bridge of the north-ring water system on Beijing Dongwai Xiejie over the Subway Airport Lin...

Dongzhimenwai Xiejie Project is a municipal supporting project of Dongzhimen Traffic Hub and the north-ring water system was a newly dug river course. Dongwai Xiejie uses the frame bridge structure to span over the north-ring water system. The frame bridge is a two-hole box culvert (11.5m-11.5m) and under the box culvert is the airport subway tunnel. In order to protect operation safety of the Subway Airport Line during the construction of the bridge, the jacking construction technology was adopt...

Beijing Chongwenmen heat tunnel underpass through Subway Line 2

The newly constructed heat tunnel crosses the subway area with the shallow buried-tunneling method. It is a double-cave section with a flat top and vertical walls, and the tunnel top roof is closely clinging to the bottom cushion of the subway structure. Before digging the subway underpass, a grouting room was established to grout in advance to consolidate the soil under the subway structure which would be impacted by the construction. When erecting the steel grating, a jack was established in th...

Jacking culvert and access line underpass at Beiyuan East Road of Beijing

According to the planned routing, Beiyuan East Road needs to cross underneath Subway Line 13 and Beijing-Baotou Railway. The underpass adopts the four-hole box culvert structure (10m-12.5m-12.5m-10m). Finally the access line jacking culvert design was adopted after study. That means to build a temporary access line for the Subway Line 13 on the north side of the crossing point. When Subway Line 13 transferred to the access line, the pre-fabricated box culvert of Beiyuan East Road was erected in p...

Road projects including Paihe Avenue in Feixi County, Hefei

The Paihe Avenue project, situated at the Huanan Town in Feixi County, Hefei, is an urban artery project including roads, water supply/drainage, traffic facilities, forestation landscapes, bridges, tunnels, comprehensive pipeline, as well as relevant surveying and mapping. It is an infrastructural project of the Huanan Town to powerfully guarantee the development of the town. The road grade is artery with a designed car speed of 60km/hr, a boundary width of 60 meters, a designed service life of 1...

Phase-III Infrastructure Construction Project (Hexi area) Municipal Works of Chengdu Financial Headqu...

The project consists of 9 municipal roads, 1 underpass tunnel, 1 underground driveway and combined pipe gallery, costing about 1.08 billion RMB. Of the 9 municipal roads, 3 are secondary trunk roads and 6 are sub-roads. The width of road property line ranges from 16m to 30m. The total length of the road is 7.23km. The total length of the underpass tunnel is 517m. And the total length of the underground driveway and the combined pipe gallery is approximately 1.8km. With Chengdu Financial City Inve...