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本文用弹性理论分析了蝶形锚杆托盘的内力分布状态，提出了托盘失稳判据，研究了各参数对托盘强度的影响，最后给出了设计实例。
In this paper, the internal force distribution of butterfly anchor tray is analyzed by elastic theory. The criterion of tray instability is put forward. The influence of each parameter on the tray strength is studied. Finally, a design example is given.