The wear and impact damage due to improper use or maintenance.
因保养或使用不当，引起磨损、冲击的损坏。
Crash apron around the aluminum chassis, to reduce the degree of impact damage;
防撞胶圈环绕铝合金底盘，减低撞击损毁程度；
Impact damage affected tensile ability of honeycomb core sandwich panels seriously.
冲击损伤严重影响了蜂窝夹芯板的抗拉能力。
Impact damage was prefabricated on the specimen and the form of specimen after impact was analyzed.
对试件进行预制冲击损伤试验和冲击形貌分析。
An impact damage tolerance reliability analysis method was discussed for composite structures by introducing an impact threat concept.
论述了基于冲击威胁概念的复合材料结构冲击损伤容限可靠性分析方法。
Laminated-toughened TS matrix laminates showed remarkable enhancement in impact damage resistance, while their static mechanic properties were well kept.
经层状化增韧，热固性基体复合材料的抗冲击损伤性能得到显著提高，同时原有的静态力学性能基本上没有受到影响。
The results of the impact damage tests proved that the fibre optic image system has many advantages compared with ordinary photo electric detecting systems.
冲击损伤检测实验证明，摄像-图像处理光纤损伤测试系统与通常的光电检测系统相比具有诸多优点。
The glass cloth on surface not only could reduce impact damage, but also could show the damage within the plane on the surface so that it could been found easily.
表面玻璃布不仅能减少冲击损伤，而且能使板内的损伤显露在表面，容易让人发现。
Ceramics are often used as protective materials against impact damage because of their desirable properties such as low density, high hardness and compressive strength.
陶瓷材料由于具有硬度高，抗压强度高，低密度等优良的力学性能，被经常用作抗冲击的防护材料。
The parameters characterizing the capability of materials resistance to erosion, impact damage erosion energy and shear damage erosion energy were introduced in this model.
在模型中引入了表征材料抵抗侵蚀破坏能力的参数：冲击破坏侵蚀能和剪切破坏侵蚀能。
Place unit on a clean workbench, in a dust - free and moisture-free room. Handle all parts carefully, and protect them against corrosion and impact damage after disassembly.
在一个无尘、无水汽的房间内，将部件放置在工作台之上。当部件分解开以后，要小心拿取，以免因腐蚀或碰撞造成损伤。
The impact damage process and residual tensile strength after impact of laminated composites are analyzed by the whole-process analysis method and 3D progressive damage theory.
应用提出的全程分析方法和三维逐渐累积损伤理论，对层合板的冲击过程以及冲击后含损伤层合板在拉伸载荷下的破坏过程进行详细分析。
The effect of different impact damage on the characteristic of compression failure through macroscopical observation at the side of the fracture on the compressed laminate was studied.
对压缩后层压板的断口进行宏观观察，分析不同等级损伤对压缩失效特征的影响。
The compressive failure tests were carried out on the composite laminates after low velocity impact damage to study compressive failure mechanisms of laminates after low velocity impact damage.
对两种材料体系和铺层的复合材料层合板进行低速冲击后压缩强度试验，以研究低速冲击后层合板的压缩破坏机理。
The analysis of impact responses and the prediction of impact damage have been carried out. Good agreement can be observed by the comparison of the experimental results with the numerical ones.
这个算法可用于分析任意构形的冲击物对任意构形的复合材料层状结构低速冲击的响应．用该算法分析了层板的冲击响应，并预报分层损伤．预报的损伤与实验结果基本符合。
The relationship between design values and allowables was discussed. The determination of compressive design values for composite structures was based mainly on impact damage tolerance allowables.
讨论了设计值与许用值的关系，并指出复合材料结构压缩设计值主要取决于冲击损伤容限许用值。
The utility model has the advantages of low deposition temperature, no high-energy ion impact damage, large deposition area, simple operation, microcomputer programmed control, energy saving, etc.
具有淀积温度低，没有高能离子撞击损伤，淀积面积大，操作简单，微机程序控制，节约能源等优点。
Results show that rock damaged under cyclical impact will obviously bring confining pressure effect, and the existence of confining pressure also increased the ability of rock against impact damage.
结果表明，岩石循环冲击损伤具有明显的围压效应，围压的存在提高了岩石抗冲击破坏的能力。
Damage to buildings, combined with shortages of fuel, power, water and supplies has a major impact on service delivery.
建筑物的损坏，加上燃料、电力、水和用品的短缺，对服务提供产生重大影响。
This research suggests that education is not able to stop the damage but enables the brain to cope better and alleviate its impact.
这项研究证实教育并不能阻断此类破坏，但能够帮助大脑更好地应付和减轻此类破坏的影响。
Insects and pathogens are integral components of forest ecosystems and normally are present at a relatively low density, causing little damage, and having negligible impact on tree growth and vigour.
昆虫和病原体是森林生态系统的固有成分，通常其密度相对较低，所造成的损害较小，对树木生长及其活力的影响微乎其微。
Due to brain damage in some survivors, non-fatal drowning has the highest average lifetime health and economic impact of any injury type.
总体而言，由于一些幸存者脑部损伤，非致命性溺水对终身健康和经济造成的影响超过任何其它伤害类别。
In addition to property damage, the floods have affected some of the nation's most fertile cropland, and are expected to have an impact on already rising food prices, especially for crops like corn.
除了财产损失之外，洪水还影响了美国一部分最肥沃的耕地，并预计对已经不断增加的粮食价格有所影响，尤其是像玉米这样的农作物。
Markets around the world are already "discounting" the economic impact of the Great Tohoku earthquake, as they will continue to as the extent of the damage unfolds.
全球各地的市场已经“预见”到此次日本大地震的经济影响，而且随着这场灾难造成的破坏会逐渐完全显现出来，它们将继续保持这种态度。
It is still too early to estimate damage to corn crops from the recent floods, or their impact on ethanol output.
要评估最近几次洪水对玉米作物的破坏和对乙醇量的影响还为时尚早。
On its own, the tiny moon might have escaped with less damage, but it was too close to the Earth. So, asteroids heading for impact with Earth, hit the moon instead.
个头并不大的月亮自己引来的损害可能不会太大，但因为它离地球太近了，于是，原本飞向地球的小行星砸向了月亮。
She says assessments need to be made to know the extent of the damage, the impact on the survivors and the needs.
她说，现在迫切需要作出评估，以了解灾难的规模、对幸存者的影响以及他们的需要。
She says assessments need to be made to know the extent of the damage, the impact on the survivors and the needs.
她说，现在迫切需要作出评估，以了解灾难的规模、对幸存者的影响以及他们的需要。
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