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。
Before this regulation took effect, many people's priorities would have been mortgage first, credit card second; now, many borrowers have reversed the order.
在这个条例产生效果以前,许多人还贷顺序是抵押贷款第一,信用卡第二。现在,许多借款人已经调转了这个顺序。
The damping ratio is an important characteristic parameter in a second-order system, which has great effect on the dynamic characteristic of the second order system.
阻尼比是二阶系统的一个重要的特征参数,它对二阶系统动态特性有较大的影响。
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。
Experiments show that photo-bleaching can damage the orientation stability of polarized molecules in organic polymer and cause its second order nonlinear effect to attenuate.
实验表明光漂白能破坏有机聚合物中极化分子的取向稳定性,造成其二阶非线性效应衰减。
Image denoising with second order non-linear diffusion PDEs often leads to an undesirable staircase effect, namely, the transformation of smooth regions into piecewise constant ones.
利用二阶的非线性扩散方程进行图像去噪易产生具有“阶越效应”的去噪结果,也即使分段光滑的图像变为分段常量的。
Modified coupled-wave equations are used to calculate the effect of grating shape on coupling coefficient of the second-order gratings.
利用改进的耦合波理论计算了具体器件结构中光栅形貌对二级光栅耦合系数的影响。
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。
Numerical examples illustrate the effect of soil-structure interaction on the structures, and deformations of a structure compared with rigid body displacement under gravity second order action.
数值算例表明,土-结构动力相互作用对结构的位移产生较大的影响,由此所引起的重力二阶效应可能使结构抗倾覆性能偏于不安全。
The results show that the second order wave force has an effect on the slow oscillation of the floating tower in surge direction.
计算结果表明,波浪的二阶作用对浮式塔的低频纵荡有影响。
The results show that the effect of second-order perturbation results on the natural frequency of arch bridge can be ignored.
结果表明二阶摄动结果对拱桥固有频率的影响可以忽略;
While the work of the second step is to further optimize the parameters in order to achieve the ideal effect of controlling under the background that the former structure will not be changed.
第二步则是在前面结构不变的基础上对参数进一步优化以达到理想的控制效果。
In order to find the effect of first-order responses of mooring line, the second order mooring line tension and damping were determined by solving the non-homogeneous and homogeneous equations.
为了探讨锚泊线一阶运动的影响,本文通过求解非齐次和齐次方程,分别求得相应的二阶锚链阻尼和二阶锚链力。
Thickness effect on the shallow donor in parabolic quantum dots within magnetic fields is investigated by using the second-order perturbation method.
本文采用二级微扰方法研究厚度对抛物量子点内浅施主杂质处于磁场中极化子效应的影响。
Velocity and acceleration are analysised with frist and second-order effect coefficient matrix.
利用一、二阶影响系数矩阵分析速度和加速度。
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。
In order to ensure the safety of design and calculate the stability problem of frames accurately, second-order effect must be concerned, that the influence of nonlinear to frames structure.
为了保证设计安全,精确计算框架的稳定问题,必须考虑二阶效应,即非线性对框架结构的影响。
The power source used 14 power file effect transistor MOSFET in power transformer second order; all the combinations of twist-coil could construct 18 different second orders.
供电电源则将14只功率场效应晶体管MOSFET接入电源变压器次级,两绕组的全部组合可构成18个不同扎数的次级。
It can be improving second-order nonlinear optical properties by optimization of porphyrin dimer dipole orientation and dipole coupling effect.
研究表明,通过优化双卟啉二聚体分子偶极取向和偶极耦合增强的效应可以提高二阶非线性光学性能。
Furthermore, the second-order effect and shear deformation of the structures were magnified due to semi-rigid connections, the ultimate load resistance of the structures was reduced simultaneity.
半刚性连接还对结构的二阶效应及剪切变形的影响起放大作用,降低结构的极限承载力。
Second, they should know how to unite with non-Party people, in order to put the Common Programme into effect and carry out the decrees.
其次,要善于团结党外人士去实现共同纲领和执行法令。
Second, they should know how to unite with non-Party people, in order to put the Common Programme into effect and carry out the decrees.
其次,要善于团结党外人士去实现共同纲领和执行法令。
应用推荐