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:
construction method of side span girder of long-span steel box girder cable-stayed bridge without support | |
automatic walking system | |
main girder device of moving formwork applicable to construction of large-span box girder with widening single side and its operating method | |
marine dynamic positioning method of steel box girder ship of suspension bridge | |
Installation method of girder of temporary pier roof of long-span steel box girder cable-stayed bridge | |
construction method of asynchronous sinking for steel cofferdam with separated base of large-scale bridges | |
stable graded gravel cushion of mineral powder | |
smooth blasting method of holes surrounding the tunnel with detonating cord and nonel detonator | |
a kind of staggered arrangement and transverse construction method of hanging basket of low curved pylon cable-stayed bridge | |
a kind of simple device for rapid poling of super long steel tie rod |
Address: 12 Jiuxing Avenue, High-tech Development Zone,
Chengdu, Sichuan
Tel: (+86) 028-85143446 Fax: (+86) 028-85143446
Copyright: Sichuan Road and Bridge (Group) Co., Ltd.
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Copyright: Sichuan Road and Bridge (Group) Co., Ltd.