加劲环与管壁间焊缝型式对压力钢管结构抗外压稳定分析
申艳, 肖懿宸, 范正庆, 唐昌昌
加劲环与管壁间焊缝型式对压力钢管结构抗外压稳定分析
Effect of Weld Type Between Stiffening Ring and Pipe Wall on Stability of Penstock Structure Against External Pressure
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