刚性梁是指梁两端节点都在同一根柱截面内的短梁。 其特征为： （1）无自重，但可以布置附加荷载； （2）刚度无限大，自身不变形，只有刚体平动或转动； （3）其作用有：正确传递力和往常封闭房间。
n. buckstay
misc. stiffening bar
详细介绍了大型电站锅炉刚性梁挠度分析的计算方法。
The calculation methods of stiffening bar deflection analysis on utility boiler are presented in detail.
框架设计软件采用了刚性梁法和弹性地基梁法进行内力计算。
The software about the frame design, apply the stiffening bar method and elastic foundation method to account the endogen.
相邻支架的横梁通过连接装置形成一体化的刚性梁，相邻支架的顶梁通过滑块相互连接。
The cross beams of the adjacent supports form an integrated rigid beam through a connecting device, and the top beams of the adjacent supports are mutually connected by a sliding block.
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