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Qinglin Coal Railway Special Line Project in Yulin City
Release time:2020-04-03 14:43:41      The number of clicks:291

The railway dedicated line project of Dabaodang Station of Qingshui Coal Consolidation and Transportation in Yulin City. In this project, the four-pyramid grid is placed with bolted ball nodes. The grid is fan-shaped, with a span of 21m and a total length of 60m. The ground elevation is ± 0.000, the centerline elevation of the grid support is + 2.700m, the grid height is + 15.000m. The rods of the grid are welded or seamless steel pipe, the material is Q235B, the high-strength bolt is 40Cr, the top wire is high-strength steel wire, bolt The ball is made of 45 # steel, and the sealing plate and cone head are made of Q235B.

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