2013年10月8日星期二

18 November morning, planning years of gezhouba dam highway bridge alternative

18 November morning, planning years of gezhouba dam highway bridge alternative use & ndash; & ndash; Yichang temple, formally began the mouth of the Yangtze river bridge. It is understood that the bridge is also following the parrot chau bridge in wuhan, the second in the world to open the heavy prefabricated house beam suspension cable bridge.

According to introducing, as the main body project completed, is located in the center of yichang city gezhouba water conservancy hub, in regulating downstream water level of three gorges project, to ensure normal power of three gorges project, ensure safety of navigation in reservoir has become an increasingly important role, is pressing for crest road closed, the implementation of closedmanagement.

Bridge located 2.7 km downstream gezhouba dam, bridge 3234.7 meters long, 31.5 meters wide, the main two-way six lanes, with a total investment of 2.75 billion yuan. By the combined beam steel cable way, specific solutions to the combined steel box girder and bridge deck is bad, late bridge maintenance problems such as large amount, is the construction of wuhan parrot chau bridge, the second in the world to heavy steel plate combination beam suspension cable bridge.

In addition, the bridge is located in & other; National treasure & throughout; The core of the Chinese sturgeon reserves, to avoid on the Chinese sturgeon habitat destruction to the construction of the bridge, the bridge using & other A cross river & throughout; The way, not in the water set up bridge pier;The construction of theIn the process,The construction of thearty will also pay attention to the garbage disposal and light use, reduce waste pollution and light pollution.

Temple is the mouth of the Yangtze river bridge

Temple the mouth of the Yangtze river bridge is located in yichang, yichang from dongyue 2 points in regional planning, across the jiangnan avenue, 318 line, along the Yangtze river, sanjiang, riverside avenue, west dam, check in xiling xiling district 2, 3.23 km.

The project adopts four lanes,designDriving speed of 60 km/h, cross Jiang Duan consider pedestrians pass, adding in bridge deck on both sides of the sidewalk. Great river bridge two 3.75 meters large driveway, two 3.5 m small lanes, roadway lateral of 2.5 meters of the pavement, cable anchorage zone, 2 meters on both sides the deck total 26.5 meters wide; Sanjiang set two lane 3.75 meters large bridge, two 3.5 m small lanes, roadway lateral of 2.5 meters of the pavement, cable anchorage zone, 2.75 meters on both sides the deck total 28 meters wide. Main approach of no pavement and bridge deck total 18.5 meters wide, ramp bridge deck total 8 meters wide.

The project plan to start working on November 18, 2012, completed in December 2014.

At the end of 2009, yichang temple the mouth of the Yangtze river bridge project officially launched. After more than three years of unremitting efforts, the national development and reform commission formally approved on June 28, 2012, agreed to the mouth of the Yangtze river bridge construction in yichang temple. By China railway bridge DaQiaoJu and gezhouba five company as the construction units. Yichang temple in the mouth of the Yangtze river bridge across the Yangtze river, west dam, the three rivers, is now the most wide lane, most of the yichang bridge deck bridge across the river, the design and construction difficulty are higher than other similar bridge across the river, is the construction of wuhan parrot chau bridge, the second in the world to heavy steel plate combination beam suspension cable bridge.

Great river bridge adopted & other; A cross river & throughout; The steel girder suspension bridge scheme, specific solutions to the combined steel box girder and bridge deck is bad, late bridge maintenance problem such as large volume, effective cracked a worldwide problem. Moreover, yichang is Jiang Duan & other National treasure & throughout; The core of the Chinese sturgeon reserves, the protection of the Chinese sturgeon is also a world problem. To solve this problem, all is one across the river, sanjiang bridge river bridge, not to build the bridge pier. This design, make the Chinese sturgeon migrates is not affected, both also ensures that the Yangtze river waterway navigation, can effectively protect the surroundings and the Yangtze river of rare biodiversity.

The mouth of the Yangtze river bridge that the temple of the future will be a traditional and modern, culture and nature, integrating science and technology and environmental protection in a bridge across the river. For the construction of hydropower and tourism city in the world, and highlight the characteristics of regional culture of yichang, fully integrated into the design of yichang elements. Temple integral stiffness, modeling forceful mouth bridge will give wen wan yichang masculine grandeur. Great river bridge main tower type gate tower structure, surround close out & other; Mountain & prefabricated house www.jingtabuilding.com; The virtual model, the outline of & other Bashan silhouette, & throughout; The image; Beam and the towers are disposed of by multi-level structure, fold level rise, a symbol of the solid and broad landscape of yichang. Sanjiang bridge using mainspan cable plane in the middle of the 210 meters high and low tower cable-stayed bridge concrete beams, modelling concise and powerful, and great river bridge the actual echo, has a unique clever. (China construction news)。

Recently, the CPC technology park

http://steelstructurewarehouse.blogspot.com/2013/10/recently-cpc-technology-park.html


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