依据有关液压支架的试验标准,选取了ZY6400/21/45型掩护式液压支架进行计算机模拟仿真,得出其应力和变形分布,为ZY6400/21/45型掩护式液压支架的设计提供了理论依据。%According to the test standards about the hydraulic support, the simulation of ZY6400/21/45 shield hydraulic support was carried out, and the stress distribution and deformation distribution were obtained, which offered theoretical basis for the design of ZY6400/21/45 shield hydraulic support.
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