Our company wish the first variable height of success the stomach type of box girder bridge

Architectural technology co. , LTD. Of ceremony in 37 separate end when 11, 6, 7 35 points successfully completed, beijing-guangzhou route in the corresponding period also suspended 58 minutes, as of bridge 'give way'. The swivel Bridges span 90 meters, the weight of 7500 tons, and beijing-guangzhou railway intersection of 76. 3°。 Twist beam of variable height the stomach type box girder structure, set up vertical and horizontal clapboard to add structural rigidity, all the project covers an area of about 270 mu, a total investment of about 3. 900 million yuan. According to China railway six innings in shijiazhuang railway construction company project manager Hu Weike is introduced, the swivel Bridges body roof, the thickness of the plate is 25 cm, the overall height according to the circular curve beam body by 5. 2 m to 2. 8 meters, so thin beam body to carry on the highway into 8 lanes, shows the perfect structure mechanics and aesthetics; But save a lot of steel, concrete and other building materials, the more environmental protection, is a new milestone in the bridge construction in China, with special bearing strength of grouting material can reach 200 mpa, supplied with exclusive. The overpass to join the jingguang railway on both sides of the economy and the important role of transportation. After completion, from handan to anyang traffic is more convenient, to promote the economic construction and social development in hebei, henan provinces supply guarantee.