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。
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。
The influences of lacking strength of materials and screw thread are treated in this paper, as well as corrosion questions on complicated project situation.
探讨了材料强度及螺纹强度钻柱失效的影响、复杂地质条件下套管及钻柱的腐蚀疲劳寿命、以及磨损对套管钻柱失效的影响；
The Present article has described the dependence of sizing dimension accuracy on the density distribution of sintered compacts and the tensile strength of materials.
阐述了烧结体密度分布与精整尺寸精度的关系，材料抗拉强度与精整尺寸精度的关系；
Two important problems i. e. using the simplest method to DE - rive basic formula and using the plus assumption method in the strength of materials were discussed in this paper.
本文对用最简单的方法推导基本公式和“设正法”用于材料力学中两个重要问题提出商榷。
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。
It should be pointed out that upgrading the strength of materials to resist multi-shock fatigue is an effective approach to reduce the socket-breakage rate as well as to improve bit's service life.
并指出，提高材料抗多冲疲劳的强度将是减少钎头断裤率，延长其使用寿命的有效途径。
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。
The orientations of polyurethanes resulted in a large number of the residual orientation , the stress softing and stress hysteresis , the permanent set , the higher modulus and strength of materials .
取向的结果，导致大量的硬段残留取向、应力软化、应力滞后和高变形，以及材料的高模量和高强度。
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。
Hangzhou relying on the technical strength of materials and environmental engineering, university of electronic science and technology, the company has a strong R & D team and R & D testing equipment.
依托杭州电子科技大学材料与环境工程学院的技术力量，公司具备了雄厚的技术研发团队和研发检测设备。
The vaulting gives the house plenty of structural strength but does away with the need for energy-intensive materials such as reinforced concrete.
拱形结构为房屋提供了足够的结构强度而无需混凝土这样的能源密集型材料。
Engineers hope the can-crushing tests will prove the strength of thin materials, enabling rocket builders to design lightweight materials for future heavy-lift launch vehicles.
工程师们希望这次“压罐子”实验将验证这些轻巧材料的受力性能，从而使以后的火箭制造者们在未来更大起飞重量的航天器中可以尽可能的设计采用轻量化的材料。
Engineers need an understanding of the mechanical strength and corrosion resistance of various materials.
工程师需要了解各种材料的机械强度和耐腐蚀的能力。
Grasshopper is a foldable electric bicycle that turns into a trolley for easy transport. The use of composite materials provides rigidity and strength.
蚱蜢自行车是一种可折叠的电动自行车，它可以被折叠成手推车形，便于携带。复合材料的使用，保证了其硬度和强度。
Cause of the high cost of materials, spare parts, equipment failure, low efficiency, increase use the Labour strength of the workers.
造成材料、配件费用高，故障多，设备使用效率低，增加了工人的劳动强度。
Increase in the amount of MTES increases the tensile strength and decreases the ratio of elongation for breaking of the materials.
并且随着MTES量的增加，材料的拉伸强度增强而断裂伸长率逐渐降低。
Perform mechanical design and strength calculation check; review and check vendor design drawing, strength calculation and bill of materials, etc.
负责机械设计和强度计算核查；审阅和检查供应商设计图纸，计算书和材料清单等。
In general, most of the thermoplastic materials offer high impact strength, corrosion resistance, and easy processing with good flow characteristics for molding complex designs.
一般而言，大多数热塑性材料具有较高的抗冲击强度、耐腐蚀性以及良好流动性使其容易加工而适于复杂成型设计。
Clean collapse Cause of the high cost of materials, spare parts, equipment failure, low efficiency, increase use the Labour strength of the workers.
造成材料、配件费用高，故障多，设备使用效率低，增加了工人的劳动强度。
Many a strength of the enterprise, but also specially produced for enterprise introductions for customers as reviewing materials used.
很多有实力的企业，还专门制作了企业宣传片，以供客户作为考察资料用。
Many a strength of the enterprise, but also specially produced for enterprise introductions for customers as reviewing materials used.
很多有实力的企业，还专门制作了企业宣传片，以供客户作为考察资料用。
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