"那些早期的工匠通过反复试验发现:在压力作用下,宝塔松散堆叠的楼层可以彼此独立地来回滑动。
What those early craftsmen had found by trial and error was that under pressure a pagoda's loose stack of floors could be made to slither to and fro independent of one another.
根据对碳素钢进行的干燥滑动摩擦磨损试验结果,对碳素钢的磨损量、磨损形态与载荷的关系加以分析。
According to the friction and wear experimental results of dry slide of carbon steel, this paper analyses the relationships between the wearing amount, types of carbon steel and load.
从理论上分析了滑动摩擦对接触变形的影响,给出了压陷量的修正公式,并通过试验加以验证。
This paper analyzes the influence of sliding friction on contact deformation in theory and demonstrates it by means of test.
但是在模型试验中,却发现两个破裂滑动面都是倾斜的。
In was found from several model tests showing that, there are two fracture sliding planes yet none of them is vertical.
动力试验表明,由于耗能支撑滑动荷载不变,它的顶点最大加速度反应同地震大小及其频率特性无关。
Vibration test shows that the maximum acceleration response at the bracing top is not related to earthquake magnitude and its frequency characteristics since its sliding force remains unchanged.
EMP磨损率随滑动速度和载荷的升高耐增加,但不同试验条件的增幅不同;
The wear rate of EMP increased with increasing of velocity and load at different rates under various test conditions.
滑动磨损试验是在“柱-盘”试验机上进行的,其固定的圆柱为52100钢,在旋转的圆盘试样上滑动。
The sliding wear tests were conducted on the "cylinder-on-disc" machine with the stationary cylinder of steel 52100 sliding against the rotating disc specimens.
试验结果表明SPF复合自润滑滑动轴承的某些性能已超过DU轴承。
The test results showed that the SPF self lubricating beringshave superior in some performances to DU bearings.
管路输沙试验中观察到管路底部出现滑动底床的现象。
Sliding bed has been observed in our experiments of hydrotransport.
试验发现,摩擦系数随滑动速度的增加而增加,存在临界滑动速度。
It is found that the friction coefficient increases with the increase of sliding velocity, and there is critical velocity.
介绍了冲击试验中制动器性能试验的原理、方法及结果分析,给出了制动器刚度及试件滑动行程等参数的估计方法。
This paper introduces the principle, method and result analysis of performance test of brake used in shock testing system, and presents the estimation method of brake rigidity and specimen stroke.
通过模拟弹试验与分析计算,研究了滑动式塑料弹带的主要结构参数与弹带强度的关系,为某大口径制导炮弹设计提供了依据。
To study the relations between main structure parameters of sliding plastic belt and intensity of belt by experimented and analyzed on simulative projectile.
利用金相显微镜、X射线衍射仪、电子探针及滑动磨损试验机,研究了合金熔覆层的显微组织及性能。
The microstructure and properties of the composite coatings were investigated by optical microscopy, X-ray diffractometer, electron probe microanalyzer and a skimming wear machine.
本文通过试验,验证了MBDM的力学机理,测定了传动效率及弹性滑动率等相关性能参数。
The transmission mechanism of MBDM is validated and some performance parameters, such as transmission efficiency and elastic creep ratio, are measured by test.
试验表明,即使使用了滑动支座,支座处的摩擦力也没有被减小到一定的程度。
It also indicates that, though the sliding support is adopted, friction in the support is not reduced to a certain extend.
本文根据三维有限元模型分析探讨了采动区房屋基础滑动层在地表变形影响下的作用,并与现场试验结果进行了比较。
Effects of slip layer of building foundation subjected to deformations of ground surface in mining areas were studied by 3-d FEM and field test, and results were compared.
研究了试验载荷、滑动速度、对不同温度回火的45钢耐磨性的影响。
Effect of different experimental load and velocity on the wear resistance of 45 steel tempered at different temperatures has been studied.
一旦你能够滑动板上所有的瓷砖在一起你可以移动到下一个试验!
Once you are able to slide all the tiles on the board together you may move on to the next trial!
计算与试验结果均证实颗粒在锥面上存在较强的切向滑动。分析了切向滑动对该机工作带来的不利影响。
The fact, that there is a strong tangential slippage of particle is verified, and the disadvantageous effect are analysed.
通过落球冲击和滑动磨损试验探讨了冲击对高铬铸铁和奥氏体不锈钢耐磨性的影响。
Effect of impact on wear resistance of high chromium cast iron and austenitic stainless steel has been studied by ball-on-ball impact and pin-on-disc abrasion test.
斜板仪主要构件为一端铰接在一起的两块平板,试验中顶升上平板自由端,直到试块在斜板上滑动,并读出斜板倾角。
The essential components of tilt table device were two plates hinged together at one end. The upper plate, on which test sample was put, was continuously lifted at the free end till sample slided.
为了研究粘性包边土层与砂填料所共同构成的填砂路基边坡的稳定性,分析了填砂路基的破坏模式与破坏机理,并通过模型试验的结果得到了滑动面位置。
To study the stability of natural sand embankment slope covered with cohesive soil layer, the mode and the mechanism of sand embankment slope failure were analyzed.
所有产品需经历撞击试验、渗漏水试验和滑动磨损试验等测试,其安全性、防水性和流畅性在同行业中领先。
All products need to experience the impact test, leakage test and sliding wear test and other tests, the safety, waterproofing and fluency are in the same industry-leading.
直接剪切试验更准确地模拟了垃圾团间的滑动摩擦特性,用直接剪切试验确定垃圾土的强度参数更合理;
The direct shear tests are more accurate in simulating friction behavior between blocks of solid waste feasible to determine the strength parameters of solid waste.
结果表明,无论是试验过程中的载荷、滑动速度,还是材料本身的硬度都将影响材料的磨损性能,在该试验过程中材料磨损的机制以粘着磨损和磨粒磨损为主。
The results indicate that the wear properties are influenced by load, glide velocity and rigidity, and the main wear mechanism is adherence wear and abrasive wear.
试验研究了空气混入滑动轴承后对其气蚀磨损的影响。
The influences of bubbly oil on the cavitation erosion in journal bearings in engines are investigated in detail.
试验研究了空气混入滑动轴承后对其气蚀磨损的影响。
The influences of bubbly oil on the cavitation erosion in journal bearings in engines are investigated in detail.
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