1) structural shear
结构基底剪力
1.
This paper mainly discusses the concidental problem between the effect of horizonal movement caused by earthquake and the calculation of basic structural shear.
本文主要讨论了地震水平作用和结构基底剪力计算之间的吻合问题。
2) structural bottom shear
结构底部剪力
3) base shear
基底剪力
1.
To meet the need of executing domestic and oversea projects,based on the PRC code GB50011—2002 and American code UBC97 regulations,the seismic base shear of structures under the different soil classifications and seismic accelerations is compared.
为满足完成国内合资及海外项目工程的需要,依据国标抗震规范GB50011—2002和美标UBC97规定的地震作用静力计算法,比较了结构在多种场地类型和地震烈度下的基底剪力计算结果。
2.
Firstly, on the basis of introducing existing seismic design method of isolation system, influence of various factors of the hysteretic-friction isolation system on the base shear is analyzed.
首先,在简述已有隔震体系抗震设计方法的基础上,分析了滞变-摩擦隔震体系各种因素对基底剪力的影响;然后,通过大量仿真分析,采用多项式回归的方法提出了与规范衔接的水平地震作用的计算公式;最后,提出了梯队式变刚度滞变-摩擦隔震体系的抗震设计方法,并通过工程实例验证了方法的有效性。
3.
Energy dissipation than the traditional anti - seismic technology methods have the advantage, The fluid viscous damper have damping effect and application of a more extensive; In this paper, a 6 - storey frame structure using viscous dampers for energy dissipation design, The results show that the viscous damper control structure for the story drift , base shear have good results.
消能减震技术比传统的抗震方法有较大的优势,其中粘滞阻尼器具有很好的减震效果,应用较为广泛;对某6层框架结构采用粘滞阻尼器进行消能减震设计,计算结果表明粘滞阻尼器对于控制结构层间位移角,基底剪力均有较好的效果。
4) base shear force
基底剪力
1.
The ratio of the base shear forces obtained using the direct displacement-based seismic design method to those obtained according to the current seismic code, and the ratio of the base shear forces obtained using the direct displacement reliability-based seismic design method to those obtained according to the current seismic code are formulated.
通过理论推导,分别给出了直接基于位移和直接基于位移可靠度两种抗震设计方法所求结构基底剪力与现行抗震规范所求结构基底剪力之比的数学表达式,分析了影响上述比值的主要因素及影响规律。
2.
In this paper, the method of extremum of the product function is used to analyze upper bound seismic base shear force of the existing overpass and the calculation formulas are gotten.
本文利用积函数极值法，从地震作用的角度出发，推导并建立了已建立交桥桥墩的基底剪力的表达式。
6) basement structure
基底结构
1.
Study on the basement structure at the northern margin of Tibetan plateau by finite fifference;
青藏高原北缘基底结构的有限差分研究
2.
The Pg traveltimes picked from three wide-angle reflection/refraction profiles,which were completed at the beginning of the1980s in Northeast Hainan and Leizhou Peninsula area of South China,were used to reconstruct P velocity images and basement structures of uppermost crust by means of seismic wavefront tomography and ray hit analysis technique.
结果显示研究区域表现出较复杂的上部地壳结构特征,浅部P波速度结构的高、低速区域分别与地质构造上的一些凸起和凹陷相对应,用射线数分布分析法所显示的基底结构及形态特征与地震剖面穿过区域的地质构造有较好的对应关系,测线穿过的一些断裂下方P波速度结构表现为强烈的横向非均匀性。
3.
The authors have tentatively probed the basement structure of the North Yellow Sea basin in the following aspects: ①geologic features, ②gravitational and magnetic anomalies, and ③seismic and drilling data of the surrounding land areas and islands.
主要从周边陆地和岛屿地质、重磁异常特征、地震和钻井资料的研究 3个方面对北黄海盆地的基底结构特征进行了初步的探
补充资料：剪力墙
| 剪力墙 shear wall 房屋或构筑物中主要承受风荷载或地震作用引起的水平荷载的墙体。防止结构剪切破坏。又称抗风墙或抗震墙、结构墙。分平面剪力墙和筒体剪力墙。平面剪力墙用于钢筋混凝土框架结构、升板结构、无梁楼盖体系中。为增加结构的刚度、强度及抗倒塌能力，在某些部位可现浇或预制装配钢筋混凝土剪力墙。现浇剪力墙与周边梁、柱同时浇筑，整体性好。筒体剪力墙用于高层建筑、高耸结构和悬吊结构中 ，由电梯间、楼梯间、设备及辅助用房的间隔墙围成，筒壁均为现浇钢筋混凝土墙体，其刚度和强度较平面剪力墙高可承受较大的水平荷载。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条