黄色a级毛片,日日欧美,国产剧情精品,综合色桃花久久亚洲,香蕉网站男人网站,国产成人在线看,偷窥自拍亚洲色图

Today:
首頁 > 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: