Hoisting construction technology for steel box girders of Beitstadsund Bridge in Norway
The Betelstad Bridge is a newly built local road Fv in Norway Part of the 17/720(Direstad to Malm project)is located in the central Norwegian city of Steinscher,spanning the Bestad Fjord.The upper structure of the bridge is a steel box-concrete composite beam bridge,with a total length of 580m,a bridge width of 11m,and a total of 6 spans.The main span is 112m×2.When completed,it was the largest span steel box-concrete composite beam bridge built by a Chinese construction enterprise.The foundation is made of steel tube shell reinforced concrete inclined piles,the underwater pile cap is made of thin-walled circular angle,and the pier columns are made of solid reinforced concrete.
steel box concrete composite beam bridgecrawler crane+mooring installationultra long segment hoistingshear resistant corbeleuropean bridge construction