Suppose the investigated material is linear-elastic, the multi-force effect should satisfy the superposition principle.
假设研究的材料为线弹性，多个力作用效应符合材料力学叠加原理。
The principle for measuring rock elastic constants using digital speckle correlation method (DSCM) is introduced.
介绍了用数字散斑相关方法（DSCM）测量岩石弹性常数的原理。
A definition of composite effective elastic moduli is presented based on the energy equivalence principle and its basis and premise are pointed out.
基于能量等效原理提出了复合材料有效弹性模量的定义，并指出了该定义的基础及前提条件。
The parametric variational principle may be used to finite element analysis as in plastic limit analysis and in elastic contact problems.
如同弹性接触问题及极限分析中那样，该原理可望用于有限元数值分析中。
The fundamental equations in finite element method for unsteady temperature field elastic plane problem are derived on the bases of variational principle of coupled thermoelastic problems.
在耦合热弹性问题变分原理的基础上，导出非定常温度场热弹性平面问题的有限元法基本方程。
Elastic pressure meter is made in accordance with the principle that elastic deformation caused by pressure of tested medium.
弹性式压力表是利用弹性元件在被测介质压力作用下，产生弹性形变的原理而制成的。
Based on the visual work principle of structure analysis, a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation.
根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式，介绍了连续弹性地基梁的静力分析方法。
Measuting principle, method and calculating result of boring elastic modulus instrument are introduced in this paper.
本文主要介绍钻孔弹模仪的测试原理、方法及成果计算。
The analytical solutions of composite modulus in both elastic and plastic conditions are deduced by applying parametric variational principle.
应用参变量变分原理推导了复合模量在弹性及塑性状态下的解析解。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
This paper has introduced the testing principle, mechanical part designed, automatic control order and software programming for lumber elastic modulus automatic testing device.
本文主要介绍了板材弹性模量自动检测设备的检测原理、机械部分设计、自动控制顺序、软件编程设计等部分。
This principle, which is an extension of the principle that the maximum synthetic working stress is minimum, shows that the elastic working range of the bowl is maximum.
该条件表示转鼓在工作时弹性工作范围最大，它是最大合成工作应力最小原则的一个推广。
Introduced the basic principle of the measurement of liquid bulk elastic modulus, designed and assembled the experimental equipment.
介绍了采用超声光栅效应测量液体体积弹性模量基本原理，设计组装了实验测量装置。
In this paper we present the principle and technique for measuring velocity of elastic waves in the bedrock with deep holes, and the effective watertight and pressure-proof measures taken.
本文介绍了基岩深孔的弹性波测试原理和测试技术及深孔测试中所采取的有效防水防压措施。
In the paper, a new type the elastic sliding key gearshift mechanism of machine tools was presented, and the gearshift mechanism structure principle is analyzed.
介绍了机床弹性滑键齿轮变速换挡机构的结构原理，并对弹性滑键齿轮变速换挡机构进行理论分析。
The working principle of rockbolt dynamometer, the design calculate of elastic units of dynamometer, the technological characteristics of dynamometer etc are discussed in the article.
文中对锚杆测力计的工作原理、测力计弹性元件的设计计算、测力计的技术特征等作了论述。
The principle and method in utilizing the elastic secant stiffness in the reinforced concrete nonlinear hysteretic analysis were presented.
分析弹性割线刚度运用于钢筋混凝土非线性滞回分析的原理和方法。
The principle of selecting cord with high tenacity and low elastic modulus was proposed.
提出了帘线的选用原则：高强度，低弹性模量。
By use of the variational method, the potential energy principle of a elastic system on a variable domain is discussed.
并用该变分法讨论了具有可变区域的弹性系统的势能原理。
It is found that the distribution of temperature field in roll shell is just like a stress field following Saint-Venant principle in elastic mechanics.
发现辊套温度场分布规律与弹性力学中的应力场分布遵循圣维南原理相似。
The principle, structure, design and calculating methods on micro displacement worktable with three degrees of freedom supported by elastic guides are presented.
介绍了一种以弹性导轨为支承的平面三自由度微动工作台的原理、结构、设计计算方法及闭环控制的基本原理。
In this article, the principle of detection and the elastic wave computer-aided tomography (ct) are introduced and the application of elastic wave ct to examining the effect of grouting is discussed.
本文简要叙述了弹性波ct法的原理与测试方法，探讨了该法在灌浆效果检测中的应用。
The fundamental principle of the CT based on the theory of elastic wave ray is briefly introduced, and the key technique of the elastic wave CT is deeply analyzed.
本文首先对弹性波CT基本原理进行简要介绍，然后对弹性波CT关键技术进行较为详细的分析说明。
Introduced in the paper are the principle and method of borehole elastic modulus inspection and sound wave inspection used in the quality inspection of grouted rock mass of a dam foundation.
主要介绍采用钻孔弹模法和声波法对灌浆处理后的坝基岩体进行质量检测的原理和方法。
Based on the E-type membrane, a new elastic body of multi-axis accelerometer is designed. The working principle of this low-cost accelerometer is introduced also.
基于E型膜片设计了一种新型多维加速度传感器弹性体结构，并介绍了这种低成本传感器的工作原理。
Based on the principle of energy, the paper discusses the elastic stability of high pier with non-uniform section.
本文基于功能原理，讨论了变截面桥墩的弹性稳定性。
A new complementary energy stationary value principle in elastic dynamics is presented and proved.
本文首先提出并证明了一个动力学余能驻值原理。
In the analysis of the elastic tripping of the stiffener, the critical stress under this mode of failure is derived by using the energy method and the principle of least potential energy.
对于加筋板中筋的侧倾失稳，则通过能量法推导加强筋侧倾失稳时的总势能泛函，利用最小势能原理求解出此失稳模式下的临界应力。
The principle of a new static loading test method for weak rock masses, a method of borehole elastic modulus gauge, is described.
介绍了在软弱岩体中静荷载测试中钻孔弹模计法的原理和方法，并将该法运用到现场，得到了软弱岩体的压力变形的两种特殊形式。
This article provides a starting point for further researches in this field and for the establishment of elastic mesh principle.
并为该领域的深入研究和弹性啮合原理的创立提供了一定基础。
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