A model is established to analyze the reason of coating cracking and based on mechanics of materials, criteria for proventing its cracking are proposed which have been confirmed through practice.

建立模型分析了涂层开裂的原因， 运用材料力学的理论建立了涂层开裂的判据， 并在生产现场进行验证。

The method to plot a shear diagram and bending moment diagram in mechanics of materials has been deeply studied in this paper.

本文进一步研究了材料力学中剪力图、弯矩图的画法。

By analysed on vibration theory we knew that the load js a static load in mechanics of materials, when the loaded time is 6-8 times as much than the natural vibration period of the unit of structure.

通过振动理论的分析得知，材料力学中静载荷的定量标准是：当加载时间为构件系统的固有振动周期的8倍以上时，这种载荷即可认为是静载荷。

At last, the indexes of mechanics of materials of bone were calculated.

最后计算出骨材料力学指标。

Mechanics of materials is a very practical course.

材料力学是一门实践性很强的课程。

Heat Transfer, Fluid Dynamics, Engineering Thermodynamics, Mechanics of Materials, General Chemistry.

传热学，流体力学，工程热力学，材料力学，普通化学。

Based on the idea of bar deformation in mechanics of materials, a new deformation method is presented.

运用材料力学中杆件变形的思想，提出了一种新的变形方法。

The generalized concepts on superposition method in mechanics of materials are elaborated.

阐述了“叠加法”在材料力学中较广义的概念。

The relation between hoop strain and radius-directional pressure was set up based on the theoretics of mechanics of materials.

根据材料力学理论建立了活塞环环向应变与径向压力之间的关系式。

Traditional mechanics of materials method applied to designing strain-gauge balances is simplified much more.

用传统的材料力学方法设计应变天平时要作较大的简化。

Trust force and bending moment result in heat expansion are calculated by adopting beam theory of mechanics of materials and applying force component analysis method.

采用材料力学的梁理论，应用力法分析方法，计算出热膨胀导致的推力和弯矩。

This paper does concrete inquiry to these formulae by applying the theory of bending beam in mechanics of materials, and proves that they are theory formulae.

本文应用材料力学中梁的弯曲理论，对工式作了具体推求，证明是理论公式。

In engineering practice, when a foundation size is small, the foundation pressure can be treated as linear distribution and simply calculated according to formulas of Mechanics of Materials.

在工程实际中，当基础尺寸较小时，基底压力可当作直线分布，按材料力学公式简化计算。

The experiment of measuring principle stresses at one point by the strain gauge method is a basic experiment in mechanics of materials.

测量一点的主应力的电测实验是材料力学实验中的基本实验。

This paper discusses the scientific method for the research of mechanics of materials according to the characteristics of The Mechanic of Materials Course.

本文从材料力学课程的特点出发，初步探讨研究材料力学的科学方法。

During the experiment on mechanics of materials, a problem of solid circular shaft in torsion testing for large deformation remains unsolved.

目前在材料力学实验中的圆轴扭转大变形问题尚未解决。

History of mechanics of materials begins with Leonardo da Vinci and Galileo Galilei.

材料力学发端于达芬奇和伽利略。

Stress and beforehand close quantum of helix torsion spring of rectangle section is educed by some conclusions of mechanics of materials and compute formula.

该弹簧是保证调整臂正常工作的关键件，本文从材料力学的结论出发，详尽地推导了该弹簧应力及其初始预紧量的设置，并给出它们的计算公式。

The article studies and deducts in further the conventional housing calculation that is based on mechanics of materials.

对采用材料力学为基础的传统机架计算方法做进一步研究推导。

By using the hypothesis of the deformation of the straight bar and beam in mechanics of materials, a new engineering calculating model for a linear inclusion in plane is presented.

使用材料力学的直杆和梁的变形假定，对平面线夹杂问题提出一种新的工程计算模型。

According to the feature of each kind of experiments of Mechanics of Materials, two simulation methods were adopted: One is to use the database got in real experiments to simulate them.

在力学实验的模拟上，根据实验的特点主要通过两种方式进行模拟：其一，在实际实验中所得数据的基础上建立数据库进行实验的再现模拟；

The method of structural mechanics and the method of mechanics of materials have been used for a long time, the result of computation is reliable and it has been proved in numerous actual projects.

结构力学、材料力学法在工程设计中应用的时间长，计算结果可靠，有大量的工程实践经验，在众多的实际工程中得到了验证。

The solution of some problems in mechanics of materials by this method is simpler and more convenient than other methods. Its concept is very clear.

用该法求解材料力学中的某些问题，简便易行，概念清晰。