Using the high strength rope as a tensile element, the deflection of girders of 20 ton grab crane were corrected by the prestressed ropes. The desired result was achieved.

  • 采用高强度钢丝绳作为张拉元件,对20t抓斗吊车主梁进行预应力法下挠处理,恢复了主梁上拱度,取得预期效果。

  • 互联网摘选 2025-03-01 14:21:45

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