飞机不同的装挂重量使飞机每次起飞时实际载荷变化。
The suspension weights of a fighter alters the actual service load for each take-off.
获得了应变集中系数和弹塑性边界区随载荷变化的规律；
The variation of the strain concentration factors and the yield boundaries with loading levels were determined.
结果表明，声发射与载荷变化或岩体变形破裂密切相关。
The results show that the characteristic of acoustic emission is closely related to the load variation or the deformation fracture of rock.
摘要抽油机中载荷变化大，易引起电动机转速和转矩的波动。
This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.
采用载荷控制、非对称正弦波动态载荷变化方式对水泥土进行疲劳载荷试验。
The fatigue behavior of cement-sodium-silicate-grouted soil is investigated by cyclic loading test of dynamic asymmetric sine wave load.
实践证明，利用支柱载荷变化判断爆破效果是一种简单实用的测试和分析方法。
The practice proved that judging blasting effect by means of the load change on props is an easy and applicable surveying and analysis method.
由于载荷变化及各种随机干扰，为了保持精确的形状，这类结构宜采用主动控制。
Since various load cases and every kind of stochastic interference, this kind of structure is fit for active control method for the purpose of keeping its shape.
通过风洞模型试验，分析了深水半潜式海洋平台自存状态下的风压分布及风载荷变化规律。
The evolution of wind pressure distribution and wind loads changing to semi-submersible platform on limit self-existence status are analyzed.
压平阶段载荷变化可分为载荷基本稳定、载荷迅速增大、载荷基本稳定和载荷迅速增大四个阶段。
The required load for groove pressing varies with increasing the displacement can be classified into three phases: rapid increase, slowly increase, another rapid increase.
很好地调节电源使波动最小化并在载荷变化情况(如同电镀容器中看到的那样)下提供稳定的可预知电流。
The power supply is well regulated to minimize ripples as well to deliver a steady predictable current, under varying loads such as those found in plating tanks.
在试验结果的基础上，得到了该齿轮轮齿弯曲疲劳强度、弯曲疲劳寿命随低载强化次数和强化载荷变化的函数关系。
Based on the experimental results, the relationships between bend fatigue strength, life of the gear teeth and strengthening loads as well as strengthening cycles are obtained.
介绍了一种独特新颖的可变线载荷刚性光轮压路机压轮碾压面的结构设计，探讨了此结构压轮的线载荷变化特性及实用性。
Structure design of smooth wheel roller with variable linear load, which is new and special, is introduced, the changing characteristics and practical use of the roller are discussed.
因蠕变加载作用时间缩短和疲劳载荷变化更频繁，导致在较小的应变下结束普弹应变阶段并进入延迟弹性变形的平台应变阶段。
The shortness of creep loading time and the faster frequency of fatigue load change induce general elastic strain stage to end and delayed elastic strain platform stage to begin under shorter strain.
随着载荷变化，磨损机制发生变化，低载荷时表现为氧化磨损和磨粒磨损，中等载荷时表现为磨粒磨损和轻微剥层磨损，较高载荷时表现为剥层磨损。
The wear mechanisms are changed with the load, it shows oxidation and abrasive wear at low load, abrasive and mild delamination wear at medium load, and delamination wear at high load.
每侧履带的行走机构由一个变量双速柱塞马达、行星减速器和制动器组成，行走制动缓冲阀与马达一体安装，吸收了行车时由于制动或载荷变化带来的液压冲击。
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parking brake, travel brake buffer valve is mounted on motor to reduce hydraulic shock.
内圈和外圈之间的不对中超过1分弧时，作用在法兰上的载荷会发生相当大的变化。
Where misalignment between the inner and outer rings exceeds 1 minute of arc, the action of the load on the flange changes considerably.
煤柱稳定既取决于外加载荷，又取决于其内在性态的变化。
The stability of coal pillars depends upon additional load as well as change of its internal characteristics.
不同时间内蠕变的变化主要取决于载荷比例和相对湿度。
The variation of creep at different time is mainly dependent on rate of load and r.
采用光纤应变测量仪对桥梁钢索的应力应变在载荷情况下的变化进行了实验研究。
The strain_stress variation measuring experiments of steel_cable_stayed bridge model under loading condition were done by using fiber optic strain sensing instrument.
在船舶发生碰撞和搁浅后，一方而是船体结构承载能力的削弱；另一方面是船舶浮态和外载荷分布的的著变化。
After collision and grounding, the load - bearing capacity of a ship hull is weakened while the floating condition and the external load distribution of the ship may change dramatically.
根据计算结果，讨论了三种碳管压缩过程中的构型、能量、压缩载荷等的变化及其差异。
According to the obtained results, the variations and difference of geometrical configurations, energy and external loading for the three carbon-tubes during the compression were discussed.
实例计算表明，固井质量较差井段的套管柱所受载荷发生了明显变化。
The calculation results indict that the loads of the casing in the segment with poor cementing quality were changed significantly.
径向载荷的变化对轴承径向刚度的影响可以忽略。
The effect of radial load to radial stiffness can be neglected.
随着实验的进行，用来产生位移的载荷是随位移的变化而变化。
The load that must be applied to enforce this displacement rate varies as the test proceeds.
这样，载荷的变化就使得飞行器形状成比例地变化，它反过来又影响载荷。
Thus a change in load produces a proportional change in the shape of the vehicle, which in turn influences the load.
还讨论了等损伤线的表达式，斜率变化和二级载荷下的疲劳寿命估算等问题。
The problems of quantitative expression of equivalent damage lines, the slope change of the lines and life prediction are also discussed.
这样，大大地简化了在一大类统计特性缓慢变化的非平稳随机载荷作用下的结构的寿命与可靠性估计问题。
Thus, the problem of estimating of the reliability of structures under a big class of nonstationary random loadings with slowly varying statistics can be simplified significantly.
变化载荷作用下裂纹扩展律和疲劳寿命的计算对工程结构的寿命的可靠预测是十分重要的。
Study of fatigue crack growth rate and fatigue life calculation under random loading is very important for the reliable life prediction of engineering structures.
作者认为载荷频率的上述影响是因裂纹尖端的应变速率随载荷频率而变化，从而改变了裂纹起始与扩展的热力学条件。
The authors suggest that this effect is due to the change in the strain rate of crack tip metal thus altering the thermodynamics of crack onset and growth.
由于存在修形原理误差、齿轮加工误差以及载荷工况的变化，渐开线修形齿轮在使用中仍会有啮合冲击现象。
Owing to the modified error in principle, the manufacturing error and the variation of the load, there still exists the mesh impact in the transmission of modified spur gear.
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