Selection of materials. The bridge designer can select from a number of modern high-strength materials, including concrete, steel, and a wide variety of corrosion-resistant alloy steels.
桥梁设计者能选用大量的现代高强材料，包括混泥土，钢筋，和多种耐腐蚀的合金。
If high-strength materials are directly adopted and purchased, the production technology at present is very difficult to realize, so all manufacturers do not adopt single-beam truck frames at present.
如果直接采用采购高强度的材料，目前的生产工艺很难实现，这就是目前各生产厂商没用采用单梁车架的原因。
However, early investigations showed nanocrystalline materials, while having high strength and hardness, were also very brittle.
但是，早期的调查显示，尽管它具备高强度，高硬度，但是纳米钛合金材质也异常脆弱。
“In most engineered materials” — ceramics, for instance — “high strength comes with brittleness,” Buehler says.
“在大多数工程材料中——比如，陶瓷（ceramics）——高强度都伴随着易脆性，”比勒说。
Basically, those steel pipe materials which, with adequately high strength, show sufficient toughness, good welding behaviour and resistance to corrosive media are in demand.
基本上，这些需求的钢管材料，都具有足够大的强度，韧性，良好的焊接能力以及耐腐蚀介质。
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。
The rods are made from thermoplastic carbon-fibre composite, which has a high tensile strength that rivals traditional building materials like steel and iron, and could help to reinforce the building.
拉杆是由热塑性碳纤维复合材料制成的，与传统的建筑材料如钢铁和铁制品相比，它具有高强的抗拉强度，有助于加强建筑稳定性。
Adopt the metallic materials, combine with high strength ABS material. Line of beauty, simple, perfect with fashion.
采用金属材料，结合高强度ABS料，行云流水的曲线美感，简约经典，完美时尚。
Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness, it has a broad application prospect in the field of medical implant materials.
镁是可被人体吸收的常量元素，且具有较高的比强度和比刚度，在医用植入材料领域具有广阔的应用前景。
To develop manufacturing projects of advanced light type high strength building materials with heat and sound insulation and some other new type materials.
开发先进的轻型高强、隔音、保温建筑材料、装饰材料及其它新型材料的生产性项目。
Ceramics are often used as protective materials against impact damage because of their desirable properties such as low density, high hardness and compressive strength.
陶瓷材料由于具有硬度高，抗压强度高，低密度等优良的力学性能，被经常用作抗冲击的防护材料。
The use of landscape stone has a long history, natural stone is the old building materials, has high strength, good decorative, high durability, sources, etc.
景观中石材的运用由来已久，天然石材是古老的建筑材料，具有强度高、装饰性好、耐久性高、来源广泛等特点。
Substitution of original high strength aluminium alloys by improved materials can lead to performance and life improvement of these components.
用新改进的高强度铝合金来代换老龄飞机的老材料有可能提高构件的性能及寿命。
The necessity and urgency of applying high strength and light weight materials in military construction machinery to achieve light weight and compactification is discussed in this paper.
本文论述了我军装备的工程机械通过采用轻质高强材料使之轻小型化的必要性和迫切性。
Nb-based alloys are important high temperature structural materials because of their high melting temperature, corrosion resistance, and high temperature strength.
铌及铌合金以其熔点高、耐腐蚀和良好的高温强度成为重要的高温结构材料。
This material possesses high strength and toughness, its wear resistance being similar to that of ceramics. As a result, these tools show good performance in cutting high hardness materials.
这种刀具材料的耐磨性与陶瓷材料相近，并具有较高的强度和韧性，在切削高硬度材料时表现出良好的性能。
High strength and high conductivity copper based composites are functional materials with great application potential.
高强高导铜基复合材料是一类很有应用潜力的功能材料。
Plastic, the strong toughness, high strength and non renewable materials, has been widely applied in various fields.
塑料，这种韧性强、强度高的不可再生材料，在各个领域都有广泛的应用。
The biomedical metallic materials have high strength, toughness and machinability, but poor biocompatibility.
医用金属材料具有较好的强度、韧性和优良的加工性能，但是生物相容性差。
Using modern concrete technology process and the composition of materials by scientific selection and design of concrete mix to obtain good durability, high strength, and high-performance concrete.
使用现代混凝土技术工艺，通过科学选择混凝土组成材料与设计配合比，获得耐久性好、强度高的高性能混凝土。
In this paper, it is emphasized that the raw materials for high strength concrete should be elaborately selected in order for its successful design and strength stability.
本文提出了高强混凝土的原材料必须精心优选，以确保高强混凝土的成功配制和高强混凝土强度的稳定性。
The ceramic-metal composite materials have the advantages of high hardness, strength, toughness and low density, and are widely used in bulletproof field.
陶瓷-金属复合材料具备高硬度、高强度、高韧性以及低密度的优点，已被广泛应用于防弹领域。
Amorphous materials have high strength and good properties of electromagnetism and corrosion-resistant.
非晶材料则具有很高的强度，良好的电磁特性和耐腐蚀特性。
With high strength, excellent wrinkle resistance and moisture absorption, cotton fiber has good affinity to dye materials and is easy dyeing. The chromatography is complete and colors are bright.
棉纤维的强度高、抗皱性好、吸湿性好，对染料具有良好的亲和力，染色容易，色谱齐全，色泽也比较鲜艳。
The research of Al-based amorphous alloy is regarded in recent years because of the demand in high strength-low density materials.
铝基非晶合金的研究在最近些年得到了重视，这缘于人们对高强度低密度材料的需求。
Therefore, the liner materials should be required to have both very high surface to resist the drilling and cutting of ore and very high strength and toughness to resist impact Lord.
因此，对衬板材质的要求是：既要求具有很高的表面硬度，以抵抗矿石的凿削与切削，又要求具有很高的强度与韧性，以抵抗冲击载荷。
In the current UF membrane materials, PVDF is the best membrane material with chemical stability, anti-pollution, high strength, and best overall performance.
采用PVDF材料，在目前超滤膜所用制膜材料中，PVDF化学稳定性最好，耐污染，强度高，是综合性能最好的膜材料。
The above results can provide theoretical foundations for preparing PVC chemical building materials with high strength and toughness.
为高强度高韧性PVC化学建材专用料的开发提供了理论依据。
The above results can provide theoretical foundations for preparing PVC chemical building materials with high strength and toughness.
为高强度高韧性PVC化学建材专用料的开发提供了理论依据。
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