采用紫铜材质，具有较高的机械性能和抗热抗疲劳性能。
Use of copper material with high mechanical properties and thermal fatigue resistance.
小梁重复弯曲试验是评价沥青混凝土抗疲劳性能的一项重要室内试验。
A common laboratory fatigue test to estimate asphalt concrete is repeated flexural of beam specimens.
提出了石灰土处理路床区以提高路面结构抗疲劳性能的工程技术措施。
The engineering technique measure, which is treating road bed to increase fatigue resistance, was put forward.
通过试验和生产验证，所焊接的后桥壳体精度高、抗疲劳性能好、质量稳定。
The result of welding experiment and production practice show that the welded rear-axle housing have quality stability and high precision and fatigue strength.
与国内同类设备相比，具有抗疲劳性能强，零部件损坏率、故障率低等优点。
Compared with the same kind of domestic equipment, it has the advantages over good fatigue resistant property, low damage rate for parts and low failure rate for equipment.
制造方法及技术对材料机械性能的影响，如对应力状态，抗疲劳性能等的影响。
Effect of machining method or technique on material mechanical properties, such as its Effect on stress state, fatigue resistance, etc.
在深入研究计算模型中的材料参数后，该方法可用于评价沥青混合料的抗疲劳性能。
This method can be used to estimate asphalt mixture property of anti-fatigue by deeply research of the parameters used in the model.
合成材料具有更好的承载能力，更低的热膨胀系数，更好的耐磨性和更好的抗疲劳性能。
The composite material has resulted in greater load carrying capacity, a reduced thermal expansion, greater wear resistance and fatigue endurance.
结论：根管预备后锥度在0.08以内对牙根的整体抗压性能和抗疲劳性能无明显影响。
Conclusion: There is no effect on the whole compressive strength and resistance to cyclic fatigue of tooth root after prepared within 0.08 taper.
环氧沥青因其良好的强度、抗变形能力和抗疲劳性能，在钢桥面铺装中应用越来越广泛。
The epoxy bitumen is widely used in the paving of steel deck because of its good strength, anti-deforming capability and anti-fatigue performance.
为了保证单层网壳结构的使用安全，有必要研究其在随机风荷载作用下结构的抗疲劳性能。
To ensure the safety of the single layer reticulated shell, it is necessary to analyze the fatigue-resisting performance of the single layer reticulated shell under the stochastic wind loads.
疲劳破坏是路面结构损伤的主要现象，路面材料的抗疲劳性能直接关系到路面的使用寿命。
The fatigue is the main damage appearance in road surface structure. The character of re-fatigue of road surface material directly relate to it's service life.
开孔板连接件是用于钢与混凝土结合的新型连接件，具有很大的抗剪刚度、强度及抗疲劳性能。
The perforated plate connector is a new type of connector used for steel and concrete composite structure and is characteristic of very great shearing rigidity, strength and fatigue behavior.
分析了某些国产同类及金属轴套抗疲劳性能低的原因，并对其改进途径及烧结机理进行了探讨。
The reason for the inferior fatigue strength of some home made bimetal bushes, improvement approach and sintering mechanism were discussed.
与传统的金属桩相比，纤维桩的强度、硬度、美学性能、抗腐蚀、抗疲劳性能以及生物相容性均比较优越。
Fiber post is superior to conventional metal post when strength, hardness, aesthetic performance, erosion-resistance, fatigue-resistance, and biocompatibility are considered.
比较了两类材料的感光光谱范围，感光灵敏度，空间分辨率，抗疲劳性，热稳定性等性能。
The optical storage properties of both materials were compared such as sensitive spectral range, sensitivity, spatial resolution, fatigue resistance and thermal stability.
试验数据表明，激光冲击能有效地提高航空铝合金抗疲劳断裂的性能。
The test data show that laser shocking can improve effectively the properties of aviation aluminium alloys against fatigue fracture.
零件表面质量对零件的耐磨性、抗疲劳强度、接触刚度等使用性能和寿命有很大的影响。
It is well known that surface quality of parts has great influence on the operational performance such as wearing quality, figure strength and contact stiffness.
零件表面质量对零件的耐磨性、抗疲劳强度、抗腐蚀性及接触刚度等使用性能以及寿命、可靠性都有很大的影响。
Surface quality of parts has great influence on the operational performance such as wearing quality, figure strength, corrosion resistance and contact stiffness.
桥梁经常承受车辆等疲劳荷载，因此对组合结构特别是组合桥面板的抗疲劳力学性能研究显得极为重要。
As Bridges are subjected to fatigue loads of the vehicles frequently, thus it becomes more and more important to investigate fatigue mechanisms of composite structures, especially composite decks.
钢中非金属夹杂物绝大多数为较低熔点夹杂物，可以显著改善钢材的抗疲劳破坏性能。
If the nonmetallic inclusions in alloying steels are of low melting temperature, the fatigue life of steels can be significantly improved.
在混凝土中掺加聚丙烯纤维能有效地提高混凝土材料的抗裂性、抗冲击性、抗冻性能、改善混凝土的抗疲劳特性。
The properties of crack resistance, impact resistance, frost resistance and fatigue resistance of cement were improved by adding polypropylene fiber.
新型钎杆采用螺旋副连接柱面承载结构和薄壁管式结构，具有能量传递效率高抗疲劳寿命性能好等特点。
The proposed rod adopts a structure of screw-pair jointing, load-bearing cylinder and thin-wall tube, and is characteristic of high energy transfer efficiency and good anti-fatigue life.
不同材料的工件经本工艺处理后具有优异的减摩、耐磨、抗咬合、抗疲劳和抗腐蚀性能。
The FON treated work- pieces made of different materials have excellent anti-friction, anti- wear, anti-seizure, anti-fatigue and anti-corrosion properties.
不同材料的工件经本工艺处理后具有优异的减摩、耐磨、抗咬合、抗疲劳和抗腐蚀性能。
The FON treated work- pieces made of different materials have excellent anti-friction, anti- wear, anti-seizure, anti-fatigue and anti-corrosion properties.
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