铰支柱 meaning in English

pivoted end column

The paper studies the second - order effects and stability problem of the reinforced concrete hinged column and frame column
本文对铰支柱和框架柱的二阶效应问题进行了较全面的研究。
Research the hinged column from same end moments and different end moments . research the frame column from no sway frame column and sway frame column . the paper use model of variety of stiffness divided into five parts , and consider into all sorts of factors
从等偏心距铰支柱和不等偏心距铰支柱两方面分析铰支柱，框架柱则分成无侧移框架柱和有侧移框架柱两种形式进行分析。