A designer must have a good foundation in statics, kinematics, dynamics and strength of materials.
一个设计人员必须在静力学，运动学，动力学和材料力学这四个方面有很好的基础。
A designer must have a good foundation in statics, kinematics, dynamics, and strength of materials.
一个设计人员必须在静力学，运动学，动力学和材料学这几方面有很好的基础。
The strength of materials are controlled by porosity, modulus of elasticity, fracture energy and critical flaw sizes.
材料的强度是受气孔率、弹性模量、断裂能和临界缺陷尺寸控制的。
In view of the strength of materials, the operating condition and main failure mode of oil field equipment are analysed in this paper.
本文从材料强度的观点，分析了石油矿场机械的服役条件和主要失效类型。
In the present paper, a new model, a layered composite beam, is presented for determining the interface bonding strength of materials.
本文提出了一个确定层状复合材料界面结合强度的新模型，即由两种材料交替完全粘结在一起的复合梁。
This value is used to compare the strength of materials, but a safety factor is applied when making design calculations, to bring the working stress well below the limit of proportionality.
此值被用来比较材料的强度，但是当设计计算时，要用一个安全系数，使工作应力低于比例限制。
Research in the area of bridge design has been and still is concentrated on the study of the strength of materials and relatively few studies have been performed on traffic loads and their effects.
目前在桥涵设计的科研领域中，对材料和结构体系的研究占主导地位，而对于车辆荷载和以及车辆荷载效应的研究却相当少。
Fiber post can improve the strength of materials combined with polyurethane binder after 4 different surface treatments; the bonding strength of it is the greatest after hydrogen peroxide treatment.
结果证实经4种表面处理的纤维桩均能提高与聚氨酯黏结材料的黏结强度，过氧化氢处理后黏结强度最强。
This paper mainly presents that constructional mid-carbon alloy steel, after bulk moulding deformation, heat treatment and cold surface deformation can raise fatigue strength of materials effectively.
本文主要介绍中碳合金结构钢经整体塑性变形、热处理后再进行表面冷变形工艺是提高材料疲劳强度的有效途径。
Strength of materials is required for building dam shell for the sake of stability.
土石坝的坝壳材料主要为了保持坝体的稳定性，一般要求有较高的强度。
Strength of materials is required for building dam shell for the sake of stability.
土石坝的坝壳材料主要为了保持坝体的稳定性，一般要求有较高的强度。
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