337p日本欧洲亚洲大胆色噜噜 ,亚洲综合AV色婷婷五月蜜臀,99久久精品免费看国产四区

The subway underpass project of Beijing Wanshou Road electric power tunnel

Wanshou Road Electric Power Tunnel is a section of the 110KV electric power tunnel crossing Subway Line 1 from the Zhengchangzhuang Thermal Power Plant to Balizhuang Transformer Substation along the west red line of Wanshou Road. Measuring about 300m long, it crosses underneath Fuxing Road and Wanshou Road Station of Subway Line 1 from south to north. It is a small-sized shield tunnel with an inner diameter of 3m, with 250mm thick reinforced concrete paddles. On the south side of the tunnel a lau...

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...

Infrastructure construction of CBD sub-center of Zhengdong New Area in Zhengzhou

Zhengdong New Area CBD sub-center in Zhengzhou is planned to be a financial commercial center with planned area of 1 sqkm, planned building area of 3.18 million sqm. The sub-center boasts advanced, efficient and improved traffic and municipal facilities, including traffic system, road and bridge system, garage system, water supply/drainage and fire systems, energy supply system, waste treatment system and smart community system, offering powerful conditions for creating a comfortable, high qualit...

General Contracting of the Engineering and Construction of the Connecting Line of Minority Culture an...

The connecting line to Hohhot Minority Culture and Sports Center is as long as 15 km, and the successful bidding is No.3 bidding segment, which is the east section of Huhtala Road. The road is designed as an urban trunk road with the designed speed limit of 60km/h. Extending from west to east, the road starts from the dirt road on the west side of Taosihao Village and ends at the place about 0.9km east to Yematu Road with the full length as 5.7km and width of road proper line as 35m. The project ...

Dongfeng Road westward extension and other new municipal projects in Renqiu

New municipal projects in Renqiu involves the work of ten roads, namely westward extension of Dongfeng Road, Bohai Road and Yuhua Road, Jinghua Road, Jiujiang Avenue, southward extension of Yanshan Avenue and Chang’an Avenue, eastward extension of Beizhan Road and Xihuan Road, totaling 17.4km in length, including four 40-meter-wide secondary arteries, five 60-meter-wide secondary arteries and one 70-meter-wide secondary artery.