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 vertical lifting of arch rib of concrete-filled steel tubes arch bridge in mountainous area


 construction method of half-buried tunneling of unsymmetrial loading tunnel

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installation method of steel box girder of side span non-cable area of suspension bridge

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


construction method of #0 block of PC cable-stayed bridge with front fulcrum hanging basket


 construction method of tunnel prestressed anchorage in soft rock


automatic traveling method of hydraulic cable hoist for suspension bridge

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blasting method for extra-long tunnel

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construction method of prefabrication and assembly of short-segment full-section box girder

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 construction method of lime soil roadbed through plant mixing

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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.