查询词典 mechanical damage

Through pseudo-static test s of minor axis semi-rigid connections with angles,mechanical performance and damage mechanism on two types of minor axis semi-rigid connections with top and seat angles were analyzed systematically.

通过顶底角钢与H型钢柱弱轴连接节点的伪静力试验，分析了两种弱轴顶底角钢连接节点在循环荷载作用下的受力性能和破坏机理。

Based on the presented meso-damage mechanical model of mylonite formation, preliminary analysis of the mylonitization course of a specific mylonite parent rock, granite, is given by the finite element method.

基于该体胞模型，对一具体的糜棱岩原岩--花岗岩，用有限元法就其糜棱化全过程进行了初步模型分析和数值模拟，发现在糜棱岩产出的地应力条件下，多孔介质韧带破碎是完全可能发生的。

On the basis of the casing damage mechanism study,the fluid pressure field numerical modeling and finite element numerical modeling under solid mechanical propertied and fluid-solid coupling conditions were introduced.

并进行了大量的现场测试，获取了大量准确的资料，为深化套损机理研究奠定了基础和提拱了支撑；五是开展了大量的室内和现场试验。

It showed that the constitutive model could be used to simulate mechanical characteristics of rock salt such as creep and damage properties.

其结果表明，此模型能够较好地应用于盐岩的模拟分析。

The mechanical snubber device on the machine may prevent damage to parts caused by overload.

机上的机械缓冲装置可避免过载而引起的几件损坏。

The results showed that the synergistic effect was remarkable, while mechanical action was the dominative factor for inducing damage.

结果表明，材料微动过程力学化学作用相互促进，力学损伤在微动损伤过程中占居主导作用。

In order to analyze the influence and damage of the top and bottom of rock mass in floor water-resisting layers due to water pressure in water bearing layer and mining pressure, this paper applies the methods of similar material simulation test and mechanical analysis of floor water invasion in the near of faultage to further comprehend the mechanism of floor water invasion.

为了分析底板含水层水压及采动矿压对底板隔水层岩体上部与下部的影响与破坏，应用了相似材料模拟试验以及断层附近底板突水的力学分析方法，对底板突水机理有了进一步的认识；同时，由断层附近底板突水的力学分析方法所得到的理论计算结果，也可以作为判别类似条件下遇断层时承压水体上采煤是否安全的依据。

ABSTRACT Rock is a kind of natural complicated damage materials. The extraordinary characteristic of rock medium is the irregularity of meso-strueture and the indefinity of mechanical behaviours.

岩石是复杂的天然损伤材料，其突出特点表现为结构的不规则性和力学行为的不确定性。

The inker automatically breaks away from surface to protect printing plate from damage in case of mechanical shutdown..

机械停机时，着墨网辊自动脱离印版，以至不会损坏印版表面。

At present, the advantage of the microcosmic mechanics to study the process of concrete damage and fracture is being noticed. Especially, the development of computer, it inaugurates the vast foreground to study the macroscopical mechanical problem from the mesoscopic mechanics.

目前国际上已经开始注意到从混凝土细观尺度出发研究混凝土宏观损伤与断裂过程的许多优点，尤其是当今计算机技术的发展，为从细观层次研究宏观层次的力学问题开辟了广阔的前景。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷