国产成人精品无码片三区四区,亚洲婷婷综合色高清在线,www.久久色,亚洲综合网在线,亚洲免费在线看,亚洲第一香蕉视频,亚洲视频手机在线观看

Today:
首頁(yè) > English > News Gallery > Company Everts > Company News

Langji Minjiang Bridge -- Length of Erected Steel Box Girder Segment Exceeds 400m

Source:    Date:2013-03-15  

On 10th of March, the 17th steel box girder segment of the main bridge of Langji Minjiang Bridge was erected successfully, which marks the length of erected girder segments is exceeding 400m and up to 466m to date.


The total length of the Langji Minjiang Bridge is 2675m, the length of the main bridge 1280m, the main span 680m, the width of the bridge deck 28.7m.The main girder is streamlined flat steel box girder, single-box three-cell structure, the total number of segments of the whole bridge is 97(including 49 segments for contract II and 48 segments for contract I), the maximum weight of the segment is 250t, designed for dual way four lanes and emergency parking area, dual way six lanes reserved.

up:

next: