查询词典 crack

In this paper, this method is extended into the orthotropic media. The parameterβ=μxμy is introduced to perform coordinate transformation. The basic equations of antiplane crack problem for orthotropic media can be transformed in terms of those of isotropic media.

本文将这一方法推广应用于正交各向异性材料，首先引入参数β=μxμy，利用坐标变换，将正交各向异性板反平面裂纹问题的基本问题转换为各向同性的形式进行求解，然后经过反变换求得问题的一般解。

Utilizing the approach of the theory of elasticity and mechanics of materials, the plane and antiplane problems of interactions among multiple line inclusions, line inclusion and line crack, and line inclusion and circular inclusion in infinite plane have been studied systematically from the fracture mechanics point of view in this thesis.

本文使用弹性力学与材料力学相结合的方法，对无限平面上多根线夹杂、线夹杂与线裂纹及线夹杂与圆夹杂相互作用的平面与反平面问题，从断裂力学的角度作了系统研究。

The edge internal branch crack problems for half-plane in antiplane elasticity arc solved with complex potentials and singular integral equation approach.

利用复变函数和奇异积分方程方法，求解反平面弹性中半平面边缘内分叉裂纹问题。

It was the sharp crack of high explosives that Kelly recognized as a LOTUS antitank mine detonated above ground.

这是明显的高爆炸药，凯丽认为是一颗莲花反坦克地雷在地面上方爆炸。

Facing the serious reality of international antiterrorism, the departments of antiterrorism in China have done mang research works on the issue of antiterrorism, and taken a lot of measures to prevent and deal with it in China, which is of great importance to crack down the terrorism.

面对着国际反恐怖形势日益严峻的现实情况，我国的反恐怖部门针对我国的反恐怖问题做了大量研究，采取了许多卓有成效的措施，对于预防、处置和及时打击在我国发生的恐怖活动必将起到非常重要的作用。

Owing to the facts that the marketing price of coal in China is much lower than its real productive cost, and the price ever determined is by no means considering the demand and supply situations of the market, to make the economic appraisal of capital construction projects in Coal mining is still a hard nut to crack.

由于现行的煤炭价格低于煤炭的实际生产费用，且在确定煤价时没有考虑煤炭产品的供求情况，致使煤炭建设项目的经济评价遇到了巨大的困难。

Because of above questions, it's a high threat to the security of the aqueduct, such as structural crack.

由于这些问题尚未解决造成渡槽裂缝，对渡槽结构的安全产生很大的威胁。

Studied the crack control of this type aqueduct first time.

首次研究了三向预应力多侧墙渡槽槽身的裂缝控制。

An arch dam has been used as the example to describe the crack position and cracking process.

自适应有限元是一种通过自分析自动调整算法以改进求解过程的数值方法。

This paper analysizes and discusses the mechanism and effectiveness of crack director of roller compacted concrete arch dam.

对碾压混凝土拱坝中设置诱导缝的工作机理和作用进行了探讨。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。