First of all, the finite element model and structural optimal design model of the lower beam of certain hydraulic press is set up.
本文建立了液压机下横梁有限元力学模型和结构优化设计数学模型。
参考来源 - RZU2400型液压机下横梁结构优化设计·2,447,543篇论文数据，部分数据来源于NoteExpress
上横梁的两头做成与下横梁成垂直的一段。
Both heads of the lower cross beam are made into crooked hooks which are tilted upwards.
主要由上、下横梁、滑动横梁、扣片盘、支座组成，配套有液压站和电器柜。
Is mainly composed of upper and lower cross beams, sliding rail, fastener spools, support, complete with hydraulic station and electrical cabinets.
本实用新型的主要技术是采用三个焊接点把一根上横梁，一根下横梁和一个挂钩焊接成一体。
Both heads of the upper cross beam are made into a section perpendicular to the lower cross beam.
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