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The research and development of ChengDu Technical Programme

TIME:2011-6-17

         With the acceleration of our contry infrastructure in recent 10 years, especially the swift development of the high speed railway has engendered huge requirement according to the anchoring and anchor device, and also presented higher requirement for the anchoring composite support. But the fatal defects of the normal anchoring craft and mortar anchor could not satisfy the requirement of the surrounding rock support and tunnel anchoring. The tunnel professional special anchor device of our company is aimed at the defect of the normal anchoring craft and anchor device, that has solved the problem of grouting consolidation, and improved the mechanical property of anchor. The research of this item has applied for the national inventive patent. The product has got the huge supporting of the railway ministry and the design organization. This item has been listed as the ChengDu Technical Programme Project.

 
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