principal stress direction是什么意思

网络释义

用法例句

Research on microstructure and properties along gravitational direction of ceramic layer produced by static SHS technique;

静态SHS陶瓷涂层沿重力方向的组织及性能的研究

The paper approaches the relationship among fault capable degree,toctonic stress orientationand geometric characteristics of fault plane in three dimensions by the method of Mohr stress circle.

文章应用应力摩尔圆分析法，探讨了三维空间状态下断层能动度与构造应力方向和断层面几何特征的关系。

Temporal-spatial characteristics of stress orientation in the area are studied in this paper.

1994— 2 0 0 0年间川滇地区小震震源机制解的分析结果显示 ,川滇地区的应力场存在以丽江—小金河断裂为界的分区特征 :丽江—小金河断裂以北地区 (北区 )存在双重力源应力场 ,而南部地区(南区 )应力方向单一 ;并发现北区在 1996年前后发生过一次应力场转向事件 ,转变前后的应力主轴方位分别对应双重力源的两个方向 ,反映了双重力源在北区随时间的相互作用。

The stress orientation and relative stress parameter before and after Tangshan earthguake have been analyzed by meanse of azimuthal feature releasing seismic energy in this paper.

用地震能量释放的方位特征分析了唐山地震前后的应力方向及有关应力参数的特点及其变化。

Method of Earthquake Monitoring by Nontidal Variation of Gravity Direction

利用重力方向的非潮汐变化监测地震的方法

On the spectrum of linearized operator of rotating Bénard problem when the rotation axis and gravity act in different directions

旋转的Bénard问题中旋转轴偏离重力方向的线性算子谱研究

I can work towards rebuilding my; ife.

我要朝著重建生活的方向来努力。

A military base or site from which heavy fire is directed against the enemy.

重火力点向敌方发射重型炮火的军事基地

Vector-Valued Rational Approximate Method for Structural Dynamic Reanalysis;

结构动力重分析的向量值有理逼近方法

Explanation of Faulted Structure in Yitong Basin Using Three-Directional Small Subdomain Filtering

用重力三方向小子域滤波解释伊通盆地断裂

From the ITTC point of view to survey the evolvement of emphases on the international ship hydrodynamics

从ITTC看国际船舶水动力学研究重点方向的演进

Anything that is dropped falls towards the centre of the earth because of the pull of gravity.

物体脱手即向地心方向跌落是由于重力吸引的缘故。

The thesis expounds the importance of study on physics study, and puts forward ten topic-choosing ways and four necessary working ways.

论述物理教学研究的重要性,指出了10个选题方向和4个必要的努力方向。

A Block and tackle can be used to lift heavy weights or to exert large forces in any direction.

这种滑车组可用来提升重物或沿任意方向施加大力。

Under the Circular Economy the Development of the Third Provider Reverse Logistics;

循环经济下物流体系的重构——大力发展第三方逆向物流

Direction,Motive Force and Standard--Thought of "Three Representatives" and Innovation of Higher Education;

方向 动力 标准——“三个代表”重要思想与高等教育创新

To exert force in moving something toward that force.

用力拉向某物发力使之向力的方向移动

The oppositely directed magnetic fields reconnected there, and half of the newly formed field lines shifted rapidly downward, where they stacked up on existing magnetic loops.

方向彼此相反的磁场在此处重连，半数新生成的磁力线迅速向底部移动，堆叠在既有的磁环上面。

Change direction by moving body weight from uphill ski to downhill ske, adjusting weight from uphill edge to downhill edge on both skis.

犁式转弯：依靠身体重心向一侧板移动或加大一侧雪板的蹬雪力量来改变滑行方向。

As you turn the tension post in direction B, the pressure will be decreased.

向B的方向转动压力则压力变弱。

As you turn tension post 3 in direction A, the pressure will be increased.

向A的方向转动线张力杆3则压力变强。

The buoyant force up equals the weight down.

向上的浮力等于向下的重量。