【摘要】 工字梁和箱型梁是常见的机械结构。通过对两种梁抗弯强度对比分析,以及每种梁抗弯强度影响因素的对比,可以为梁的设计者选择合适的尺寸提供数据参考。在保证梁强度要求下,减少不必要的材料浪费。更多还原

【Abstract】 I-beam and box-beam was common Machinery structure.By analyzing ben-ding strength of two type of beams and influencing factors of a single beam comparatively some design data for reference could be presented for designers.Saves material under satisfying strength requirement of beam.更多还原