alternating load

Aircraft structure will be fatigue damaged under the alternating load, the article discuss the fatigue problem of aircraft structure.

飞机结构在交变载荷作用下会发生疲劳破坏，本文对飞机结构疲劳强度分析进行了研究。

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Results showed that the curves of fatigue/ creep had three stages when the maximum of alternating load was 75% failure load of wood-bamboo composite board.

结果表明，在交变载荷最大值为竹木复合层合板破坏载荷的75%时，其疲劳/蠕变断裂曲线为三段式曲线；

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We has brought forward a new method of analysing amplifier current path, and has got the equation of Alternating load line directly.

文章提出了一种新的分析放大器电流通路的方法，并由此直接得到了交流负载线方程。

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Solving the Alternating Load Line Equation by the General Current Path

由总电流通路求交流负载线方程

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The balance elbow bear and pass a variety of vertical, horizontal and vertical alternating load during the armored vehicle driving, so it requires a higher fatigue reliability.

平衡肘在装甲车行驶时承受并传递着各种垂向、横向和纵向交变载荷，对疲劳可靠性要求较高。

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Load spectrum determination of tubing inwall proves the tubing is acted by the axial alternating load in a rod pumped well, and all the fractures are located at the root of the tooth.

油管内壁载荷谱测定进一步明确了油管在工作状态下承受轴向拉-拉交变载荷，其断裂部位全部在应力集中的齿根处。对油管断口进行了宏现和微观形貌分析。

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However, the curves had two stages when the maximum of alternating load was 55% failure load.

在交变载荷最大值为破坏载荷的55%时，6h内其疲劳/蠕变曲线为两段式曲线。

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The breakage of blade is for fatigue fracture, this is because the fatigue life of local is reduced by catalyst washed, then damage occurred affect by alternating load and creep.

烟机叶片的断裂事故多为疲劳断裂，究其原因是催化剂冲刷造成的局部疲劳寿命降低，继而在交变载荷和蠕变的作用下发生破坏。

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For applied alternating load to some structures made of steels to belong to higher plastic and lower strength, how to use some potentials in materials for increasing capabilities of the structure to support is discussed in the paper.

针对一些由塑性较好，强度相对较低的软钢材料构成的结构，在承受交变载荷作用时，为了挖掘材料的潜力从而提高结构的承载能力，文章做了一些初步的分析。

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When the work load is alternating load, the bolts also exist fatigue fracture problem by the action of this load.

当工作载荷为交变载荷时，螺栓在这一压缩交变载荷作用下，同样存在疲劳断裂问题。

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Research on residual stress attenuation rule of the LDPE tubular reactor under alternating load

聚乙烯自增强超高压反应器交变载荷条件下残余应力衰减规律的研究

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The fracture damage behavior of WPC composite under the mutual action of fatigue and creep was studied by means of alternating load test.

利用交变载荷的试验方法，研究了在疲劳/蠕变交互作用下塑木复合材料的断裂损伤行为。

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Considering the little alternating load produced by earthquake, the paper puts forward intensity calculating and designing methods for AS/ RS goods shelf and gives out some typical cases.

提出了在考虑地震所产生的交变短期动载荷情况下，自动化立体仓库（AS/RS）货架的强度计算和设计方法，并通过典型案例加以说明。

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Fatigue test is used to measure the fatigue life of various structural materials under alternating load. It has great significance for structural design and assurance of product reliability.

疲劳试验即测出各种结构材料在不同的交变载荷作用下的疲劳寿命，对于结构设计和产品可靠性保证具有十分重要的意义。

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Probability Calculation of Resisting Fracture under Alternating Load All Changed

变载抗断裂的概率计算

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Alternating Load Line and Its Drawing Methods

交流负载线及其正确画法

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Sucker rod is a power transmission component in rod pumping oil system, driving pump plunger up and down for reciprocating motion in oil Wells work, which carries alternating load.

抽油杆是有杆抽油系统中传递动力的部件，在油井工作中带动泵柱塞作上下往复运动，承受交变载荷。

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As the main bearing component of the vehicle, body bears alternating load. Therefore fatigue design must be implemented.

车身作为车辆的主要承载构件，也要承受交变载荷的作用，因此也要进行疲劳强度设计。

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The rod bears the alternating load, it is easy to be fatigue broken.

抽油机在工作过程中，光杆长期承受交变载荷，工作环境比较恶劣，极易引起疲劳破坏而断裂，造成落井事故。

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With changing the amplitude of the AC, power can be supplied to alternating load or power system.

通过改变交流电幅值，实现向交流供电负载供电电或者同交流电网并网。

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The dish spring mainly bears alternating load during its working and its failure form is fatigue breaking.

在工作中主要承受交变载荷，失效形式是疲劳断裂。

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With the development of science and technology, now the working environment of engineering structure and mechanical equipment have changed a lot, which is not only worked in alternating load, but also need to work under high temperature conditions.

随着科技的发展，现在的工程结构和机械装备的工作环境都发生了很大的改变，不单仅仅是在交变载荷下工作，而且需要在高温情况下工作。

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In low-temperature ambient, heavy alternating load has a great influence on the fatigue strength of the joint.

在低温环境中，大的交变载荷对接头的疲劳强度影响很大。

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Analysis of Shakedown for a Truss Made of Three Members with Alternating Load

交变载荷作用下简单桁架自适应分析

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Boom is an important bearing member of the crawler crane, it often endures alternating load because of the operation of lifting, luffing and slewing.

臂架是履带起重机的重要承载构件，履带起重机在一个工作循环中，通常有起升、变幅和回转等操作，使得臂架经常承受交变载荷的作用。

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Rod string bears alternating load which usually results in material fatigue. The fatigued life of rod string is directly related with the load alternating times and range.

抽油杆承受交变载荷，而交变载荷往往造成材料的疲劳损坏，杆柱的疲劳寿命与变载循环次数和变载幅度直接相关。

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Cantilever Beam under Alternating Load Fatigue Cumulative Damage Effect of Experimental Study of Magnetic Force

悬臂梁交变载荷下疲劳累积损伤力磁效应实验研究

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Model a physical model of gravity platform as 1/ 25 of the real model. Simulate the environment of marine, and research the stability of the foundation under alternating load which is different by the oil volume.

交变载荷作用下的地基稳定性分析：对重力式平台进行物理模型实验研究，按照1：25的比例制作平台的工作模型，模拟实际海洋环境，研究储油量的交替变化对地基稳定性的影响。

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The layer , being high adhesive, can absorb the alternating load.

该防水层可吸收交变负荷(震动膨胀收缩),粘结力强.

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The planar and 3-D FEM models of the water beam have been set up. The water beam height deviation and deformation under alternating load at high temperature are the basic causes according to the ANSYS finite element model.

建立了水梁的平面和三维实体模型，并利用ANSYS给出的有限元分析结果，确定了水梁产生裂纹的根本原因，即水梁的高度偏差和在高温交变载荷作用下的受力变形。

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