端约束 meaning in English
end restraint
Examples
- Slope - deflection equation with a type of non - ideal constraints at end of beam
一类非理想杆端约束下的转角位移方程 - Through an analysis of a simple two - story frame , this paper revealed that the assumptions used in current effective length method led to unrealistic distribution of beam restraints among the connected columns
本文通过分析一个简单的两层框架,表明如果采用传统计算长度系数法的理想假定,则必然会导致梁端约束在上下层柱之间的不合理分配。 - According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability , and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution , we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given
根据平面刚架稳定性能量法特征值方程(通式) ,考虑弧形钢闸门主框架柱的柱端约束的特殊情况,求出挠曲线函数(试解函数)通解,得到弧形钢闸门主框架柱稳定性计算长度系数方程。其中弧门主框架主横梁式形框架的临界荷载比较现行规范推荐的有限元法简单方便、结果精确及物理概念明确等优点。 - 4 . choosing the reasonable deflection curve function . according to the energy method and the constrained condition of column end of the steel arch gate , the article presents a practical calculating formula for the stability of the main frame structure of the steel arch gate
选择合理的挠曲线函数(试解函数) ,根据能量法及弧门柱端约束条件,提出弧形钢闸门主框架(平面钢框架)稳定性计算的实用解析计算公式,并根据影响弧门主框架稳定性的因素对该公式进行修正。 - For frames of more than 3 stories , the weakest story is first selected and a three - story sub - assemblage including the weakest column is taken out , and the proposed method is applied , the effective length of the weakest column is thus obtained , the effective length of the remaining columns are computed through a pre - defined relations . because the sub - assemblage included beams at far ends of the columns above and below the column under consideration , the far end condition ( hinged or fixed ) may be considered easily
对于更多层的情况,先判断薄弱层,再假定薄弱层的上下层柱远端的梁端约束全部提供给与薄弱层相邻层的柱,取出薄弱层及其上下层的梁柱,按前面处理两层或三层框架的方法可以得到薄弱层柱很精确的计算长度系数,相应导得其它层柱的计算长度系数。