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- Based on the shear wave formulation,this paper presents a new method to calculate horizontal seismic responses of multistory shear type structures. 基于结构侧向位移的剪切波动方程,提出分析多层剪切型结构水平地震反应的新方法。
- The saddle steel number control horizontal shear the design of the production line. 关键词:横剪生产线,同步控制。
- The concrete wall is suffered with horizontal shear force and moment in the plane of the wall. 通常钢筋混凝土墙主要用于承受水平剪力作用及承受墙平面内的弯矩作用。
- The horizontal shear strength of the exterior reinforced concrete beam-column joints is analyzed by the stress of the conterminal beam and column. 摘要针对钢筋混凝土框架结构,根据与框架外节点相连的梁、柱构件的受力状态,分析了外节点核心区所受水平剪力。
- The result showed that the glued laminated bamboo exhibited excellent properties on horizontal shear strength, MOR and MOE, but the poor performance in an aging test. 结果表明:竹集成材的水平剪切强度、曲强度以及弹性模量等力学性能非常优越,浸渍剥离性能较差。
- Shear wave: The vibration direction of the particle is perpendicular with the spread direction of the wave. 横波:质点的振动方向跟波的传播方向垂直的波。
- Moreover, it is the floor that makes the two neighboring trusses work together, and the horizontal shear forces are transferred by the tension field within it. 同时试验现象也表明,楼板在协调相邻两榀桁架共同工作时起了重要的作用,其水平剪力在楼板中的传递是通过楼板中的拉力场来实现。
- AVO phenomenon relating to petrophysical parameters can be seen in both compressional wave and shear wave. 地震反射振幅随炮检距变化的规律不仅纵波存在,横波同样也具有与物性参数有关的AVO特征。
- Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity was presented. 摘要介绍了应用剪切波速判别饱和砂土振动液化的原理;
- At the balanceable place the incoming wave is inputted vertically as shear wave in the bottom of the mode. 框架结构在静力作用下产生位移,在静平衡位置再输入地震波。
- We can compute to the value of the compressionalwave and the shear wave from the theoretical model Biot-Geerstma-Smith equations. 利用理论模型 Biot-Geerstma-Smith 方程分别算出纵波速度和横波速度。
- The results indicate that the horizontal principal stresses are very low presently in Tangshan area, the maximum horizontal principal stress is only 7.8 Mpa near depth of 300m, and the maximum horizontal shear stress is 1 Mpa. 测量结果表明;现在唐山地区的应力水平很低;在接近300米的深度上最大水平主应力仅7.;8兆帕;最大水平剪应力值也仅1兆帕。
- As the speed of the shear wave of styrene-butadiene rubber (SBR) is lower than other rubbers, it is more suitable for the acoustic baffle material. 虽然SBR橡胶的特性阻抗与海水接近,但经过结构设计,通过将橡胶的压缩形变转换为剪切形变,从而有效降低结构件声速,可以达到与海水失配的目的。
- In thoery, it is feasible to obtain the shear wave of the formation by dipole acoustic imaging well logging through the casing. 过套管利用偶极子声波成像测量获得地层横波资料,在理论上讲是可行的。
- Uphole shooting is a mostly direct and effective method.Similarly, shear wave uphole shooting can be conducted using shear wave source. 微测井一直是解决纵波勘探表层问题最直接最有效的表层调查方法,同样利用横波震源,也可以进行横波微测井采集。
- The compressional and shear wave travel time generally incease with hydration time and reach to steady situation gradually. 泥页岩纵横波时差随着水化时间的延长呈总体增大的趋势并逐步趋于稳定。
- By increasing the number of the elements, the amplitudes of compressional wave and shear wave are enhanced in the generation condition. 随着相控线阵工作阵元个数的增加,在近似满足同相位叠加时,纵、横波振幅得到明显的加强。
- An acoustic attenuation method is given for [110]-[001] acoustic shear wave TeO_2acousto-optic deflectors. The experiment shows that it is a feasible method. 文章讨论了一种适用于[110]-[001]型TeO_2横波声光偏转器的吸声方法
- longitudinal horizontal shear bonding 纵向水平剪切粘结
- Classification of engineering site sort, reassessment of saturated sandy soil liquefaction and subsoil earthquake response analysis all depend on subsoil shear wave velocity. 建筑场地类别划分、地基饱和砂土液化判别、地震反应分析等都依赖于剪切波速,由于其重要性,对它的测定技术和精确程度应重点研究。