A simplified method of the second order effect between gravity and horizontal forces for super tall building space mega-frame is given.
对超高层建筑空间巨型框架提出一个考虑水平力与重力相互影响的二阶效应的分析方法。
Traditional analyses of gravity second order effect for tall concrete structures are basically approximate. This approximate method will bring obvious errors.
传统的高层混凝土结构重力二阶效应分析大多是近似方法，对于实际高层结构，这种近似分析方法会带来较大差错。
A model for simplified second order analysis of the double resistance to lateral force system is built on the basis to transform second order effect into negative stiffness.
为简化双重抗侧力体系二阶分析，将结构的二阶效应转化为结构的负刚度，从而建立分析模型。
The second order effect can be neglected in our current code if the ratio of stiffness to weight satisfies certain condition when referring to the reinforced concrete frame.
在我国现有规范中，当钢筋混凝土框架的刚重比满足一定条件时，可以不考虑二阶效应的影响。
Making use of equivalent principle of second order effect, the load on middle stories is converted into that at top and the approximate formula for the critical load of the system is suggested.
利用二阶效应等效的原则，提出将中间层荷载等效为柱顶荷载的近似折减方法，提出结构稳定承载力的近似公式。
Through the push over analysis of two tall concrete buildings with different structure types the influence of second order effect on top drift and base overturning moment had been discussed in detail.
对两栋不同结构体系的高层混凝土建筑进行了推覆分析，详细讨论了二阶效应对结构顶点侧移和基底倾覆力矩的影响。
The contents of ultimate state design, second-order effect and seismic design in ACI318-99 are introduced.
简要介绍了ACI318-99关于承载能力极限状态设计、二阶效应、抗震设计等内容。
The guidance of theoretic recognition to second-order effect about nonlinear strength and stability characteristics becomes more important for RC members in structural design.
钢筋混凝土结构考虑二阶效应的非线弹性强度性能和非线弹性稳定性能的理论认识对工程设计具有重要的指导意义。
The second-order effect is that the enemy disperses to mitigate the effects of fires.
位于其后的结果就是敌人将疏散开来以减少上述火力的威胁。
The second-order effect is that the enemy disperses to mitigate the effects of fires.
位于其后的结果就是敌人将疏散开来以减少上述火力的威胁。
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