| 1. | Concentrically braced frames can provide high elastic stiffness and are widely used
中心支撑框架具有很大的弹性刚度，在实际中应用广泛。 |
| 2. | Furthermore , the load carrying capacity and elastic stiffness are calculated and experimental results have proved they are good
并对试件的承载力及弹性刚度进行了实测结果与计算的比较，符合较好。 |
| 3. | Influence of aspect ratio on response of infilled frames is analyzed . 3 . combining experiment with theory , a equivalent strut was used to model the stiffness of infill
利用本文提出的方法，计算了密肋复合墙板模型试件的弹性刚度，并与试验结果进行了对比，两者吻合较好。 |
| 4. | The research has indicated : the bearing capacity and elastic stiffness of the vertical stiffener is bigger ; the length has do contribution both to the bearing capacity and stiffness ; the length just has influence on stiffness
研究表明：垂直加劲肋节点承载力、弹性刚度较大；垂直加劲肋长度对节点承载力和刚度都有贡献；加劲肋高度只对节点刚度有影响。 |
| 5. | Similarly , according to the deformation mechanism of ebsf and the virtual work theory , the influence of three different active beam links on the terminal carrying capacity , stiffness and ductibility of ebsf is deducted
同样，根据偏心支撑框架的几何变形机制，应用虚功原理，重点推导并分析比较了分别采用d型、 k型或者v型支撑时对结构的极限承载力、弹性刚度以及延性的不同影响。 |
| 6. | Eccentrically braced frames have the advantages of both moment - resisting frames and concentrically braced frames . this system can provide high elastic stiffness and large inelastic energy dissipation capacity in resisting lateral loads caused by seismic activity
偏心支撑框架综合了抗弯框架和中心支撑框架的优点，能够提供很大的弹性刚度和非弹性能量耗散能力，以抵抗地震作用产生的侧向力。 |
| 7. | As we know , support at the both straight edge of acmr is a elastic support between the hinged support and fixed support , and its stiffness is variational . so the relation between support stiffness and load - carrying capability of acmr is worth to be studied
众所周知，实际工程中波纹拱两端的直边支座处于铰支和固支之间，属一弹性支座，其弹性刚度是变化的，支座刚度与波纹拱结构受力性能及稳定承载力之间的关系是一个非常值得研究的课题。 |
| 8. | Considering the special structure of multi - ribbed slab , founding diphase body mechanical model of compound material , strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick , the paper drew elastic compution constant and shear constant . based on the things , the paper simplified isotropy compution model to wall , gave practical design formula of elastic mold and shear mold , provided necessary parameter for practical design formula of elastic rigidity . finally the calculating results agree well with the text results
结合密肋复合墙板的特殊构造，建立墙板的复合材料二相体力学模型，按照混凝土与砌块体积比不变原则对肋梁肋柱同时加强，得出墙板的弹性计算常数及剪切常数，在此基础上，进一步将墙板简化为各向同性的计算模型，给出墙板弹性模量及剪切模量实用计算公式，为密肋复合墙板的实用弹性刚度计算公式提供必要的参数。 |
| 9. | The fabrication of specimens , the program and phenomenon of the experiment are described in detail , and the phenomenon of the experiment is interpreted also . experimental hysteretic curves are compared with calculation results utilizing integral method , and agree well . the effects of these parameters on hysteretic behaviors , monotonic curves , elastic rigidity and ductility are analyzed according to p - a monotonic curve from the experiment
文中具体地介绍了试件的制作，试验过程以及试验现象；详细分析了试验现象；将试验所得的p -滞回曲线与数值计算结果进行比较，吻合良好；通过包络线分析各参数对构件滞回性能、单调曲线形状、弹性刚度、延性等的影响。 |
| 10. | Starting from virtual work principle , with the combination of fem , the author led into elastic stiffness practical formulation of bi - direction cellular slab . after comparing the bi - direction elastic stiffness formulation with the approximately stiffness formulation , the author drew such a conclusion that if the hole - rib is comparatively big , the elastic stiffness of bi - direction cellular slab calculated by approximately formulation would be comparatively small , and therefore the elastic stiffness could calculated by the formulation illustrated in this paper
本文从虚功原理出发，结合有限元方法，给出了双向空腹板的弹性刚度实用计算公式，并与近似刚度公式进行对比分析，并得出结论：在双向空腹板孔间肋较大情况下，利用近似公式计算双向空腹板的弹性刚度偏小，可按本文提出的弹性刚度公式进行计算。 |
