您要查找的是不是:
- For the seismic safety evaluation of a large factory, seismic subsidence properties of loess under random seismic loading and equivalent sinusoidal loading are tested on dynamic triaxial equipment. 在某大型企业的地震安全性评价工作中,采用随机地震荷载输入动三轴进行了黄土震陷试验,探讨了该场地黄土在不同动荷载作用下的震陷特性。
- random seismic load 黄土地基
- A TEST METHOD OF DYNAMIC STRENGTH OF LOESS UNDER RANDOM SEISMIC LOADING 随机地震荷载作用下黄土动强度的试验方法
- Vertical Seismic Load and Earthquake Resistant Block Building II. 竖向地震力和抗震砌块建筑2。
- A random wave-theory analysis method is developed for the random seismic response analysis of layered soil sites under the P-and SV-wave excitations. 提出了P、SV波作用下层状土层地震反应分析的随机波动分析方法。
- The seismic load must not be computed in zone 7,but seismic forti-fication measures must be adopted. 设计地震7度时冷却塔一般可以不作抗震验算仅采取抗震构造措施.
- The results show that the increase of the gap length may decrease the maximal seismic load applied on the restrainers. 结果表明,不工作长度的增加可以降低防止落梁装置承受的最大地震荷载。
- Moreover, the loosened rock mass of the steep slope has the overturn risk under seismic load. 在地震荷载作用下,大佛陡崖松动岩体存在向外倾覆崩落的危险。
- The computing method for the stability analysis of slopes composed of horizontal layers under seismic load is studied. 研究了地震荷载作用下水平向成层边坡稳定性分析的计算方法。
- Seismic response analysis of a long-span cable-stayed bridge under random seismic excitations with spatial variations, including travelling effect, incoherence effect and local site effect, was made with stochastic method. 摘要以南京第二长江大桥南汉桥为例,采用随机振动分析方法研究了地震动的空间变化特性,包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。
- If r.m.s. (root-mean-square) of random seismic ground motions are equal,seismic responses are considerably greater for the case of soft soil than for the cases of firm soil or medium soil. 在加速度均方根相同的随机地震作用下;斜拉桥在软场地条件下的地震响应明显大于在硬场地条件下的响应;中等场地条件下的地震响应介于两者之间.
- The percussive force endangers the safety of the bridge, while the abutment is subject to part of the seismic load because of the collision. 梁端与桥台之间的地震碰撞可让桥台分担部分地震荷载,但是撞击力对桥梁的安全性带来不利的影响。
- If r.m.s. (root-mean-square) of random seismic ground motions are equal, seismic responses are considerably greater for the case of soft soil than for the cases of firm soil or medium soil. 在加速度均方根相同的随机地震作用下,斜拉桥在软场地条件下的地震响应明显大于在硬场地条件下的响应,中等场地条件下的地震响应介于两者之间。
- CFRP sheets can directly strengthen cores of beam-column joints in one-way frames to improve their shear behavior under seismic load. 混凝土平面框架节点核心区不存在直交梁的影响,可以应用碳纤维布直接进行加固,以增强地震作用下节点核心区的抗剪承载力。
- The results are statisfied.The probabilistic model and its statistical parameters for seismic load are analysed and practic... 文中还对地震作用的概率模型及其统计参数进行了分析,给出了实用的结果。
- Basing on analysis of the relation be-tween rigidity of shear wall and seismic load, a mathematical model is esta-blished and the numerical solution is presented. 在分析剪力培刚度与地震荷载相互关系的基础上,建立了解此问题的数学模型,并提出它的数值解。
- Watson, S. and Prak, R., ”Simulated Seismic Load Tests on Reinforced Concrete Columns,” Journal of Structural Engineering ASCE, V.120, No.6 , June 1982, pp.1825-1849. 蔡秋雄,“钢筋混凝土柱火害后之行为”,国立台湾工业技术学院工程技术研究所营建工程组,硕士论文,1989年6月。
- The failure of rockmass under seismic load is an intercrossing problem of multi-discipline,such as rock mechanics,engineering geology,earthquake engineering and seismology. 研究岩体在地震动力作用下的破坏机制需要结合岩石力学、工程地质、地震工程、地震学等诸多学科。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- The seismic safety evaluation method for grottoes is discussed from aspects of seismic load determining,seismic stability and engineering protection measures. 从石窟窟区地震荷载确定、石窟围岩地震稳定性分析、工程防护措施等环节入手,提出了石窟文物抗震安全评价的思路和方法。