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- The pattern of fracture by impact penetration test and tensile fatigue test of thermite welding with stereoscan was observed,and the component of defect with energy spectrum was analyed. 结果表明:微观缺陷主要包括微孔和夹杂,其中微孔由微气孔和微缩孔组成,夹杂物按形态和尺寸分为团簇状夹杂、锥状夹杂、粒状夹杂、积聚物夹杂、丝状夹杂和混合形夹杂。
- indirect tensile fatigue testing 沥青路面
- Test method for pulsed tensile fatigue of welded joints 焊接接头脉动拉伸疲劳试验方法
- Test method for shear tensile fatigue of spot welded joints 点焊接头剪切拉伸疲劳试验方法
- Keywords gutta;mechanical properties;tensile fatigue lifetime;crystallite; 杜仲胶;力学性能;伸张疲劳寿命;微晶;
- He was beaten out with fatigue when he got home. 他回到家里时已是疲惫不堪。
- She fell out from extreme fatigue. 她由于极度疲劳而掉队了。
- A very funny joke may relieve you of a whole day's fatigue. 一则非常滑稽的笑话可以使你消除一天的疲劳。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- Analysis for Affecting Factor of Tensile Strength and Tensile Fatigue Limitation on Cement Concrete Pavement 砼路面抗折强度和疲劳极限的影响因素分析
- Fatigue is incidental to a journey in a strange land. 在陌生的地方旅行,容易疲劳。
- Causing fatigue or boredom; wearisome. 累人的引起疲劳或厌烦的; 使人疲劳的
- It is a treat to have a drink after the fatigue of the day. 干了一天的累活後喝杯酒其乐无穷。
- The heat treatment improves the tensile strength. 热处理能提高抗拉强度。
- Finally, her mind gave in to fatigue and she fell asleep. 最后她的心力疲惫不堪,就睡着了。
- This shape allows only tensile strain. 这种形状使膜片只允承受拉伸压力。
- The circumferential normal stress is tensile. 周向正应力是张性的。
- Used to measure tensile strength of bundle flax. 用于测定亚麻之打成束纤维的断裂强力。
- He hasn't got over his fatigue yet. 他的疲劳还没有恢复。
- They are made up of wire that's high tensile steel. 它们是由高抗拉强度的钢丝组成的。