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预应力锚杆柔性支护体系中的锚下承载结构

Release Time:2019-10-12  Hits:

First Author: 贾金青

Disigner of the Invention: 柳建国,范景伦,黄强,程良奎,杨志银,涂兵雄

Application Number: CN201520163885.7

Authorization Date: 2015-03-23

Authorization Number: CN204626397U

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