- 更多网络例句与恢复力相关的网络例句 [注:此内容来源于网络,仅供参考]
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Thirdly, a new type base isolation system, i. e., slide-limited friction base isolation system is presented in this paper. Based on this system, harmonic and subharmonic periodic response of S-LF subjected to harmonic motion is investigated by using Floquet theory. Dynamic response of sliding structure subjected to earthquake ground motion is calculated with a precise high order direct integration method, and the numerical results are presented in terms of maximum acceleration response spectra of supcrstructure and maximum sliding displacement response spectrum. By comparison with isolating effects of pure-friction base isolation system and resilient-friction base isolation system , it shows that the isolating characteristic of S-LF is superior to P-F and R-FBI. Through analyzing an engineering example, it is observed that the maximum inter-storey shear force and absolute acceleration of sliding structure to earthquake ground motion are very different from those of traditional structures.
提出了一种新型基础隔震模型,即带限位装置的摩擦隔震体系;基于此隔震模型,利用Floquet理论研究地面谐运动下S-LF结构的运动特性;并利用高精度的精细时程积分法,通过对地震作用下S-LF动力响应的计算,绘制了上部结构最大加速度反应谱和基底最大滑移量反应谱,并研究了各种结构参数对隔震的影响;通过与恢复力摩擦隔震系统和纯摩擦力滑移隔震系统的比较表明,S-LF的隔震性能优于P-F和R-FBI;对计算实例的分析发现,地震作用下S-LF结构的层间最大剪力和最大绝对加速度反应分布较一般传统结构有很大区别。
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Dynamic response of sliding structure subjected to earthquake ground motion is calculated with a precise high order direct integration method, and the numerical results are presented in terms of maximum acceleration response spectra of supcrstructure and maximum sliding displacement response spectrum. By comparison with isolating effects of pure-friction base isolation system and resilient-friction base isolation system , it shows that the isolating characteristic of S-LF is superior to P-F and R-FBI. Through analyzing an engineering example, it is observed that the maximum inter-storey shear force and absolute acceleration of sliding structure to earthquake ground motion are very different from those of traditional structures.
提出了一种新型基础隔震模型,即带限位装置的摩擦隔震体系;基于此隔震模型,利用Floquet理论研究地面谐运动下S-LF结构的运动特性;并利用高精度的精细时程积分法,通过对地震作用下S-LF动力响应的计算,绘制了上部结构最大加速度反应谱和基底最大滑移量反应谱,并研究了各种结构参数对隔震的影响;通过与恢复力摩擦隔震系统和纯摩擦力滑移隔震系统的比较表明,S-LF的隔震性能优于P-F和R-FBI;对计算实例的分析发现,地震作用下S-LF结构的层间最大剪力和最大绝对加速度反应分布较一般传统结构有很大区别。
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The numerical results were proved to be reliable by comparing with some published experimental data. The results show that, when only Coriolis force is in effect by omitting the centrifugal buoyancy force, the flow in the cavity is axi-symmetrically stable, the Coriolis force is a kind of resilience, and does not cause flow unstably.
研究结果表明:在哥氏力的单独作用下轴向通流旋转盘腔内的流动基本上是稳定的三维轴对称结构,即使有轻微的径向或周向振动发生,由于哥氏力是恢复力,对其有抑制作用,因此振动会随着流场的发展逐渐消失。
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The restoring force is more effective than the damping force for the control of cable instability.
弹性恢复力对于索不稳定性的控制效果比阴尼力更显著。
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The seismic performance such as failure pattern,fai lure mechanism,hyst eresis loop curves,restoring-force model,displacement-restoring capacity,displac ement ductility,rigidity degradation and energy dissipation of two pieces of HPC frame with double-story and double-span are studied systematically by testing o f low reversed cyclic loading.
通过低周反复荷载试验对两榀双层双跨高性能混凝土框架的破坏形态、破坏机制、滞回曲线、骨架曲线、恢复力模型、变形恢复能力、位移延性、刚度退化、耗能能力等性能进行了较为深入系统的研究。
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According to the slab's bearing capacity, rigidness, failure mode and deformation property, the thesis suggested four-linear resilience model for the slab and computation formula for the characteristic points'values in the model.
根据密肋复合墙板的承载力、刚度以及破坏模式与变形性能,提出了密肋复合墙板的四线型恢复力模型,确定了恢复力模型中各个特征参数点的计算公式。
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The mechanical behavior of Shape Memory Alloys material is tested, and the constitutive model of the SMA is established. A kind of SMA combined rubber isolator is developed, and the isolation effect of the SMA combined rubber isolator for long-span bridge and tall building structures is numerically simulated, from which the adaptive isolation performance and the self-restoring capacity of the SMA combined rubber isolator are verified. A kind of SMA damper is developed, the mechanical behavior of the SMA damper is tested, and the model of restoring force of the SMA damper is established. The theory and method of adaptive control based on the SMA damper for the long-span bridge are built, and the effectiveness and reliability of the adaptive control for the long-span bridge using the SMA damper are verified through numerical simulation and model test. The MRF-04K type magnetorheological damper is developed, the mechanical behavior of the MR damper is tested, and the model of restoring force of the MR damper is established. The theory and method of adaptive control based on the MR damper for the long-span bridge and tall building structures are built, and the effectiveness and reliability of the adaptive control for the long-span bridge and tall building structures using the MR damper are verified through numerical simulation and model test. In addition, the theory and method of sub-structural damage identification for long-span bridge are derived, the influence of soil-structure dynamic interaction on the seismic isolation and control effects with different isolation and control measures and the damage responses and the sliding base-isolation of large structures under the excitation of underground explosion are investigated.
试验研究了形状记忆合金材料的力学性能,建立了SMA材料的本构模型;研制了一种SMA复合橡胶隔震支座,数值仿真分析了应用SMA复合橡胶支座的大跨桥梁和高层建筑结构的隔震效果,从而验证了SMA复合橡胶支座的自适应隔震性能及其震后自恢复能力;研制了一种SMA阻尼器,试验研究了SMA阻尼器的力学性能,建立了SMA阻尼器的恢复力模型,建立了基于SMA阻尼器的大跨桥梁结构自适应控制理论与方法,通过数值仿真与模型试验验证了大跨桥梁结构SMA阻尼器自适应控制的有效性与可靠性;研制了一种MRF-04K型磁流变阻尼器,试验研究了MR阻尼器的力学性能,建立了MR阻尼器的恢复力模型,建立了基于MR阻尼器的大跨桥梁和高层建筑结构的自适应控制理论与方法,通过数值仿真和模型试验验证了大跨桥梁和高层建筑结构MR阻尼器自适应控制的有效性与可靠性;还建立了大跨桥梁结构的子结构损伤识别的理论与方法,研究了土-结构动力相互作用对不同隔震和控制措施的减震控制效果的影响以及地下爆炸波作用下各类大型结构的灾害响应与滑移隔震。
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Based on the test results and numerical analysis, rigidity degradation rules and hysteretic rules are analyzed. A trilinear hysteretic model considering rigidity degradation is proposed for steel reinforced high strength and high performance concrete frame joints. The proposed restoring force model tallies with the test curves, which can be a good reference for seismic design of SRC structures.
3根据试验所得的滞回曲线和骨架曲线,分析节点的滞回规律及恢复力特性,提出了适合于型钢高强高性能混凝土框架节点的恢复力模型,为节点抗震性能研究和非线性地震反应时程分析提供科学的理论基础。
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In the second chapter several new concepts of elasto-plastic fuzzy stiffness and element are proposed. The fuzzy element matrixes corresponding to the elasto-plastic fuzzy element are also established. In order to use the bilinear and trilinear restoring force modles on analysis seismic responses of structures. A fuzzy mathematical method for dealing with the critical points of the restoring force curve is proposed too.
第二章针对结构在地震弹塑性分析中的刚度模糊性,提出了模糊刚度的概念,并进一步对平面和杆系的弹塑性问题提出了弹塑性模糊单元的概念,建立了相应的模糊单元刚度矩阵;为了利用现有的折线恢复力模型,并且更好地反映结构刚度的过渡性,还给出了用模糊数学处理折线恢复力模型刚度折点的方法。
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Also, triple-line skeleton curve was obtained, which provide base for analyzing this kind of shear walls.
其次通7片纵横配筋的高强砌块配筋砌体高悬臂剪力墙的恢复力试验,考查了竖向荷载、剪跨比、水平配筋对该种剪力墙破坏形态的影响,以及该种墙片的强度、刚度、延性性能及能量耗散能力,并且与钢筋混凝土剪力墙相比较,得出配筋砌体剪力墙抗剪时与钢筋混凝土剪力墙的破坏形态、延性等相近的结论,由试验得出的骨架三折线,也为今后分析该种墙体的抗震性能提供了依据。
- 更多网络解释与恢复力相关的网络解释 [注:此内容来源于网络,仅供参考]
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recuperative:有恢复力的
当然,并不是说,我们之中那些在智识和私交上与德里达差不多亲近的人能以某种方式经验其死亡,使这种有恢复力的(recuperative)生命-哲学评定(bio-philosophical assessment)难以意欲行事(difficult to want to do)(而且难以忍受[stomach]),
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resilience: n.1:弹性,灵活性 2.恢复力,适应力
resignation: n.1.辞职,放弃 2.听任,顺从,屈从 | resilience: n.1.弹性,灵活性 2.恢复力,适应力 | resplendent: a.辉煌灿烂的,华丽的
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restorative force:恢复力
restoration 恢复 | restorative force 恢复力 | restorative 恢复的
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restorative force:恢复力,复原力
nose-down attitude 低头姿势,俯角 | restorative force 恢复力,复原力 | positive stability 正安定性
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restoring force:恢复力
习惯上,我们常以每单位时间内周期性运动重复几次来描述此周期性运动,我们称之为周期性运动的频率(frequency)所以简谐运动的形成主要为物体受到一恢复力(restoring force)的影响,亦即受力的方向与偏离平衡点(受力为零之处)的位移方向相反,
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cetenary restoring force:锚链恢复力
cetane 十六烷 | cetenary restoring force 锚链恢复力 | cetene 十六烯
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restoring force characteristics:恢复力特征 復元力特性
■ restore 修复 修復 | ■ restoring force characteristics 恢复力特征 復元力特性 | ■ retaining wall 挡土墙 擁壁
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elastic restoring force:弹性恢复力
elastic response 弹性响应 | elastic restoring force 弹性恢复力 | elastic restraint coefficient 弹性约束系数
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restoring force model:恢复力模型
层恢复力模型:Restoring-force model | 恢复力模型:restoring force model | 切削力模型:Cutting force model
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restoring force model:层恢复力模型
五力分析模型:five force model | 层恢复力模型:Restoring-force model | 恢复力模型:restoring force model