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- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- sectioning of welded joints 焊接连接的切片
- Based on the modification, an engineering method for elastic-plastec fracture analysis of welded joints with mechanical heterogeneity is studied. 、C_v,并以此为基础研究了非均质焊接接头塑性断裂力学分析的工程方法。
- It's a new method to increase fatigue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度,是一种国际上刚刚出现的新方法。本文对超声冲击方法的试验装置进行了研究。
- Its a new method to incaease fatgue strength of welded joints and structure by peening toe of weld with ultrasonic peening equipment. 使用超声波冲击焊趾来提高焊接接头及结构的疲劳强度，是一种国际上刚刚出现的新方法：本文对超声冲击方法的试验装置进行了研究。
- The phase stresses produced by transformation expansion strain at different transformation temperature can affect the kinds and values of the residual stresses of welded joints. 焊缝金属相变温度不同,相变体积膨胀变形造成的相变应力会直接影响焊接接头残余应力的类型和大小。
- Dae Jang square welded components large cross section of weld cladding weld necessarily lead to a larger deformation, must try to prevent. 方形焊接构件大长焊缝大截面熔敷必然造成较大的焊接变形，必须设法预防。
- It has been proved by related tests (at constant force amplitude) that the fatigue strength of welded joints or structures with ultrasonic peening trea tment is improved greatly. 焊接接头或焊接结构经超声冲击处理后,疲劳性能得到十分显著的改善,这已被相关试验(常幅)所证实。突然超载所引起的过载效应会对超声冲击处理的效果产生一定的影响,具体情况如何,目前尚不情楚。
- Truck conditions were second cause of the accidents which include flat tire, failure of welded joints of tank and truck body, engine overheat, which in 20 percent. 其次，车辆因素，例如爆胎、槽体和货车本体并未焊接连接、槽车槽体与车头连结杆断裂、引擎过热、方向盘故障、避震器损毁、车头与罐体间卡栓脱落等，所引发意外事件佔整体的20%25；
- The microstructure and mechanical properties of welded joint of ultra-fine grained rebar were studied. 摘要研究了超细晶粒钢筋焊接接头的组织和力学性能。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- The strain-stress distribution rules of welded joint containing a crack on fusion line was analyzed with finite element method. 对熔合线上含裂纹焊接接头,应用有限元方法分析了其应力应变场的分布规律。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Postweld heat treatment not only not improved the fracture toughness of welded joint, but also had the trend of deterioration. 本研究采用的焊后热处理没有改善焊接接头的断裂韧性，还有进一步恶化的趋势。
- With the decrease of strength matching ratio of welded joints, viz. the increase of the base metal strength, the effect of the base metal rupture strain on J-integral weakens gradually. 随著接头强度匹配比的降低（母材屈服强度的升高），母材区裂纹应变的变化对J积分的影响作用逐渐减弱。
- First the surgeon performed the section of the blood vessel. 外科医生首先切开血管。
- Distribution of Mg in melt pool and its effects on mechanical properties of welded joint were investigated by EDX analysis, microhardness test and tensile properties test. 通过对焊缝的能谱分析、显微硬度试验和拉伸性能试验，研究了Mg元素烧损后在熔池内的分布规律及对焊后力学性能的影响。
- He lived in a quiet section of uptown. 他住在住宅区的一个安静的地段。
- He occupied the other section of Martin's house. 他占用了马丁房子的另一部分。
- It is found that mis match of strength has an obvious affection on the FAC of weldments and the mis matching of strength of welded joints must be take into accouter by using CEGB/R6 method to assess the integrity of weldments. 材料组配对焊接接头的失效评定曲线有很大影响，因此，应用CEGB/R6的方法对接头进行完整性评价时，应考虑接头的材料组配情况。
