Tthe early Pliocene had a weakened atmospheric circulation, and therefore, reduced vertical wind shear, which is favorable for tropical cyclone growth.
上新世早期的大气环流被减弱,因此垂直风切变减小,助长了热带气旋的发展。
The orthogonal polynomials approximated to shear-moment deformation curves were employed as the basic function to describe the displacement variation along the vertical.
采用一族能较好地逼近弯剪型变形曲线的正交多项式作基函数来描述位移沿竖向变化。
The shear spring bears most of the vertical loading, which decreases the vibration frequency.
剪切弹簧承担大部分垂直方向的载荷,降低震动频率。
Weak vertical shear and warm sea surface are other reasons to remain the intensity of typhoon.
弱的垂直切变和暖洋面的存在也是台风强度维持的原因之一。
Through experimental study and finite element analysis, we draw that the vertical holes in the hollow shear wall structure with seams lessen self-weight so as to lower the earthquake action.
试验研究和有限元分析得出:此种带缝空心钢筋混凝土剪力墙结构中竖向孔洞的存在减轻了结构的自重,因而降低了结构的地震作用。
It is pointed out that vertical wind shear and its change are closely correlated with the temperature advection.
文中指出垂直风切变及其变化与温度平流的存在是紧密相关的。
Multi vertical line element model is the most widely used model in the nonlinear analysis of shear wall structures.
多垂直杆元模型是目前最为常用的一种用于剪力墙结构非线性分析的宏观模型。
In general, the higher the vertical wind shear, the more likely an encounter with CAT and strong turbulence.
一般,垂直风切变的值越大,遇到晴空颠簸和强颠簸气流的可能性越大。
In addition to vertical shear force, slab-column connections also have to transfer unbalanced moment due to combined vertical and lateral forces as a result of wind effect or earthquake excitations.
在风荷载或地震荷载等水平荷载及竖向荷载共同作用下,板柱节点除了要传递垂直剪力外,还必须传递较大的不平衡弯矩。
This study shows that the formation of antithetic normal fault is controlled by NE WS strike tensile stress and dextral shear stress and the strike is nearly vertical to the tensile stress.
研究认为,北北东向反向正断层的形成受北东—南西向张应力及右旋剪切力控制,反向正断层的走向与张应力方向基本垂直;
This paper discusses the stability of internal inertial gravity wave in the heterogeneous stratified atmosphere when basic flow appears to be weak vertical shear by the WKB method.
本文应用WKB方法研究了在弱非均匀层结大气中,当基本气流具有弱垂直切变时,重力惯性内波的稳定性问题。
Hot-rolled seamless steel tube column, as the main vertical load-bearing member, plays the role of structure transferring between the cast RC frame shear wall and the steel roof truss.
以热轧无缝钢管柱为主要竖向承重结构构件,承担现浇钢筋混凝土框架剪力墙结构与钢屋架之间的结构转换作用。
By using the compressible hydrodynamic equations, a spectral equation describing propagation of AGW's in a region of vertical wind shear is derived.
根据可压缩情况下的流体力学方程组,导出垂直切变风场中大气声重波的谱方程。
Vertical wind shear is only one of the many factors that cause CAT.
垂直风切变仅仅是产生晴空颠簸的众多因素之一。
There exists the wind shear in the vertical distribution of the average wind speed in the convective boundary layer.
在对流边界层中平均风速垂直分布存在风切变现象。
Study the basic behavior on Building Formwork concrete shear wall with vertical seams.
提出了带竖向通缝的建筑模网混凝土剪力墙,并对其基本性能进行研究。
The special structure of wind area such as continuous vertical wind direction shear and the strong convergence create the useful situation of the snowstorm.
持续的垂直风向切变及强辐合等风场结构为暴雪产生创造了条件;
Relation between the horizontal shear stress and lateral plastic deformation and relation between the vertical shear stress and axial plastic deformation are presented, respectively.
建立了水平剪力与侧向塑性变形及垂直剪力与轴向塑性变形的理论关系。
Based on three vertical shear models of soil an approach to calculate the displacements of large diameter cylindrical wall is presented here.
采用三种筒内外土体对筒壁的纵向切力模型,提出了一种计算大直径圆筒挡墙结构变位的方法。
The occurrence of squall lines is frequently associated with instability energy and vertical wind shear.
飑线的产生经常与不稳定能量和垂直风切变相联系。
The ultimate bearing capacity for a local shear failure may be determined when the vertical displacement of subsoil beside the foundation is transferred from continuous sinking to heave.
基础外侧地基土竖向位移由持续沉降转向隆起时的承载力可作为局部剪切破坏的极限承载力。
External fixation is not ideal for vertical shear injuries, but it is appropriate when emergent stabilization is needed to control blood loss.
外固定并不是治疗垂直剪切伤的理想方法,但为了控制出血进行急诊固定是适宜的。
The bottom shear method and the method of vertical, layered framework lateral loads of internal force and lateral to calculate.
采用底部剪力法和分层法对框架竖向、横向水平荷载作用下的内力和侧移进行计算。
The product of vertical wind profile(VWP) which based on VAD methods are introduced detailedly. This product is useful to ascertain the type of thermal advection, the shear of vertical wind, etc.
详细介绍了基于VAD技术的垂直风廓线产品(VWP)的应用技术,此产品对确定热力平流类型、垂直风切变等都是有用的。
The structural behaviors under vertical and horizontal loads are analyzed with a steel frame model and an equivalent reinforced concrete frame-shear wall model respectively.
用纯钢框架模型和等效钢筋混凝土框架剪力墙模型分别计算结构在竖向荷载及侧向荷载组合下的受力性能。
With TC strengthening the vertical shear becomes weaker.
风速垂直切变随tc加强而减弱。
In this paper, the variation of spectral structure of acoustic gravity waves (AGW's) propagating through a region of vertical wind shear is investigated.
本文研究声重波在垂直切变风场中传播时谱结构的改变。
The purpose of this paper is to find the distribution laws of the shear force between vertical shaft and surface soil, and to lay a foundation for mechanical model of shaft in soil.
揭示矿山立井井筒与周围表土之间剪切力的分布规律,为正确的立井井筒力学模型建立奠定理论基础。
The purpose of this paper is to find the distribution laws of the shear force between vertical shaft and surface soil, and to lay a foundation for mechanical model of shaft in soil.
揭示矿山立井井筒与周围表土之间剪切力的分布规律,为正确的立井井筒力学模型建立奠定理论基础。
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