SRBG has a total number of 172 innovative work methods, including 9 national work methods and 163 provincial work methods, and owns 162 patents, including 40 invention patents and 122 utility model patents. The representative work methods and patents are:


大跨径钢箱梁斜拉桥边跨梁段无搁梁支架施工的方法.JPG

construction method of side span girder of long-span steel box girder cable-stayed bridge without support


发明缆上步履式自行系统.jpg

 

automatic walking system


华东适用大宽度单边变宽箱梁施工的移动模架主梁装置及操作方法.png

main girder device of moving formwork applicable to construction of large-span box girder with widening single side and its operating method


集团大跨径钢箱梁斜拉桥塔下梁段的安装方法.jpg

marine dynamic positioning method of steel box girder ship of suspension bridge

集团发明大跨径钢箱梁斜拉桥临时墩墩顶梁段的安装方法.jpg

Installation method of girder of temporary pier roof of long-span steel box girder cable-stayed bridge


集团发明专利大型桥梁基础分离式钢围堰异步下沉施工方法.jpg

 

construction method of asynchronous sinking for steel cofferdam with separated base of large-scale bridges


矿粉稳定级配碎石垫层.jpg

stable graded gravel cushion of mineral powder


利用导爆索及导爆管雷管实现隧道周边眼光面爆破的方法.jpg

smooth blasting method of holes surrounding the tunnel with detonating cord and nonel detonator


一种曲线矮塔斜拉桥挂篮交错布置及横移施工方法.jpg

a kind of staggered arrangement and transverse construction method of hanging basket of low curved pylon cable-stayed bridge


一种实现超长钢拉杆快速穿管的简易装置及其操作方法.jpg

 

a kind of simple device for rapid poling of super long steel tie rod



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Copyright: Sichuan Road and Bridge (Group) Co., Ltd.