摘要
本文对封闭框架扭转问题的力学模型进行了分析。用力法导出了内力的计算公式。以摩擦压力机的机架为例,对简化其计算公式进行了讨论。
In this paper, mechanical mould of tortile close framework has been analysed By means of method of forse, formulaes of internal forces have been derived Take framework of press pate machine for example, the for mulaes have been simplied and analysed
关键词
封闭框架
约束反力
惯性矩
Close Framework
Restraint
Moment of Inertia