How can volcanic activity occur so far from a plate boundary?
火山活动是如何在离板块边界那么远的地方发生的呢?
The boundary between the Australia Plate and the Sunda Plate is a thick black line.
澳大利亚版块与巽他板块的板块边界在图上以一条粗而黑的线条表示。
Mantle material can sink at a plate boundary, and then flow back upward farther away, pushing on the crust - a process called small scale convection.
地幔,这种物质可以在板块边界处下沉,然后向上回流到较远的地方,再与地壳相碰撞——这个过程被称为小规模的对流。
Both kinds of plate boundary are associated with fault systems, earthquakes and volcanism, but the kinds of geologic activity observed at the two boundaries are quite different.
两种板块边界均与地层系统、地震以及火山活动有关,但在两种边界处观察到的诸般地质活动却迥然不同。
The rise and subsidence of different points of the Earth is not restricted to the exact locations of the plate boundary.
地球上不同地方的的隆起和和沉降不受板块边界确切位置的局限。
Wellington has always been considered much more at risk because it straddles the plate boundary.
由于位于板块交界处,威灵顿一直被认为是发生地震几率很大的地方。
This quake has the potential to load up the plate boundary, increasing the likelihood of a quake at Wellington.
这周的地震将加重板块的负载,增加威灵顿发生地震的可能性。
Australia lies in the middle of a tectonic plate (rather than at the boundary between two plates), and research is ongoing into such intra-plate earthquakes.
澳洲位于一构造板块的中部(而非位于两大板块的边界)。并且,研究现在已深入到此类内部板块构造的地震。
The rise and incident of islands from Kamchatka to Hawaii to the Society islands shows this to be a plate boundary, down the center of the Pacific.
从勘察加半岛到夏威夷到社会群岛的抬升和事故显示了这是个板块边界,直到太平洋的中心。
This paper gives a new analytical solution of the free vibration of an arbitrary-shaped plate with complex boundary conditions.
本文给出了复杂边界条件下任意形状板的自由振动分析的一个新的解析解法。
Meanwhile, the bending of a rectangular plate with complicated boundary conditions is calculated by the principle of minimum potential energy with mixed variables.
同时,应用混合变量的最小势能原理于计算一复杂边界条件矩形板的弯曲。
Flexural functions satisfy the differential equations of plate and all the boundary conditions as well as the conditions at free corner points.
挠曲函数满足板的微分方程和全部边界条件、角点条件。
A bending of rectangular plate with complicated boundary conditions is calculated by use of the potential energy principle with mixed variables of plates.
应用该势能原理计算了一复杂边界条件矩形板的弯曲。
The research result shows that this physical model is useful to determine the locked area along plate boundary faults and further to make the long term and middle term earthquake prediction.
研究结果表明,运用该模型方法可利用大地测量数据确定沿板块边界断层带的相对闭锁区,从而进行中长期地震预报。
Based on the first order shear deformation theory and Hamiltonian principle, the governing equations and boundary conditions of rotating multi-layer annular plate were derived.
基于一阶剪切变形理论和哈密顿原理,建立了旋转层合圆板动力学运动方程和相应的边界条件。
The most active area of the earth surface is plate boundary, where most earthquakes and volcanic distribute on, while the region within the plate is relatively stable.
板块边界是地球表面最活动的地带,绝大多数地震、火山分布于活动带上,而板块内部则是相对稳定的地区。
In this method, functionally graded change, arbitrary form of plate and complex boundary conditions can be reflected without increasing the degrees of freedom.
细观元方法不增加结点自由度,却使得功能梯度板件的任意功能梯度变化、各种复杂边界条件得到反映。
Effects of the viscoelastic boundary supports on the vibration response of the vibrating plate are discussed by an example.
通过算例研究和讨论了粘弹性边界支承对板的振动响应的影响。
The rift valley is a classic example of a divergent plate boundary.
裂谷是一个杰作例子,一个离散板块边界。
The paper presents an analysis of the axisymmetric bending of a functionally graded circular plate under elastically supported boundary condition.
对周边为弹性支承边界条件下的功能梯度材料圆板轴对称弯曲问题进行了分析。
In this paper a new simple boundary element method for solving polygonal thick plate bending problems is proposed.
本文对多边形厚板弯曲问题,提出了一种新的简单的边界元解法。
The deflection functions given satisfy the differential equation of thin plate, all the boundary conditions as well as the conditions at free corner points.
给出的挠度函数满足薄板的基本微分方程、全部边界条件以及角点条件。
Like in an infinite flow, we find that laminar boundary layer, transition region and turbulent boundary layer also exist along a flat plate in open channel flow boundary layers.
试验研究发现明流光滑平板边界层中,与无限边界绕流平板边界层一样,沿平板有层流边界层,转捩区和紊流边界层三部分。
From these dynamic solutions, frequency and mode shapes of sectorial plate and sectorial annular plate under boundary conditions of GSS and GRS are derived.
由动力学的一般解,导出了扇形板和扇形环板在广义弹性简支和广义刚性滑动边界条件下自由振动的频率方程和振型;
Triple junction is the intersection point among three plate boundaries. The boundary could be tensional, compressional or shear fault.
三条板块边界常相交于一点,这一个交点就叫做板块三联接合点(简称三联点,或称三节点)。
As soon as the cold air flows along a hot plate model, the interferometric fringes bend inside the boundary layer.
当冷空气流经热板模型时,附面层内的干涉条纹发生弯曲。
The nonlinear dynamic equation of free vibration to a circular plate for various boundary conditions, with the geometric nonlinear effects taken into account.
计及几何非线性,在各种板边条件下,建立圆板自由振动的非线性动力学方程。
The kinematics and dynamics of plate tectonics are the frontal subjects in geoscience, and the strong earthquake occurred along the plate boundary results directly from plate movement.
板块构造的运动和动力学是地学研究的前沿课题。板块边缘强震是板块运动的直接结果。
The elastic plate with damping and dynamical boundary feedback controls was studied.
研究了具阻尼及动态边界条件的弹性板的指数可稳定性。
The elastic plate with damping and dynamical boundary feedback controls was studied.
研究了具阻尼及动态边界条件的弹性板的指数可稳定性。
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