So, it is the new method of researching welded structure fatigue damage process.
因此，它是一种研究焊接结构疲劳损伤过程的新途径。
No. 18 steel welded structure, inner insulation space 11/2';
18号钢全焊接结构，内为11/2''的绝缘空间；
All steel welded structure, with sufficient strength and rigidity.
全钢焊接结构，具有足够的强度与刚性。
Optimization design method of welded structure was put forward with welded joint fatigue damage as constraints.
提出考虑焊接接头疲劳损伤约束的焊接结构抗疲劳优化设计方法。
The fatigue resistance of complicated welded structure subjected to moving vehicle loads needs to be further researched.
在车辆移动荷载作用下，这种复杂焊接结构的疲劳可靠性有待于进一步研究。
An experimental technology of virtual fatigue was put forward directed against the fatigue problems of welded structure.
针对焊接结构的疲劳问题，提出虚拟疲劳试验技术。
In this paper, the hot spot stress evaluation method is studied for evaluating the fatigue strength of welded structure.
本文研究了焊接结构疲劳强度的热点应力评估方法。
All steel welded structure, vibrating treatment of ageing for removal of internal stress, with good rigidity and stability.
全钢板焊接结构，综合处理(振动时效、热处理)消除内应力，有很好的刚性与稳定性。
The machine employs hydraulically-driven swing beam, the steel plate welded structure, and accumulator -based pullback cylinder with steady and reliable operation.
采用钢板焊接结构，液压传动，蓄能器回程，操作方便，性能可靠，外形美观。
But, it is very difficult to calculate values of restraint, restraint length and reverse deformation accurately, because of the complication of stress fields in welded structure.
但是由于焊接结构应力场的复杂性，使得精确计算拘束力、拘束长度和反变形量值很困难。
For this reason, a mode of changing the welded structure between the comb - shaped sealing plates and the tubes can be used to eliminate or reduce the structural geometric stress.
对此，可采取改变梳形密封板与管子焊接结构方式，以消除或者降低结构几何应力。
The contact analysis between guide and slider of column of a certain type welded structure horizontal machining center is analyzed by the finite element analysis software of ABAQUS.
运用ABAQUS有限元分析软件，对某型焊接结构卧式加工中心立柱导轨与滑块进行接触分析，得到二者在钻孔下的接触应力、变形分布情况。
The domestic steel box beam for long-span suspension bridge is mostly welded structure at present, which features complex structure, a great deal of penetration welds, difficult manufacture.
目前，国内大跨径悬索桥钢箱梁大多为全焊结构，具有结构复杂、熔透焊缝多，制造难度大等特点。
The domestic steel box beam for long-span suspension bridge is mostly welded structure at present, which features complex structure, a great deal of penetration welds, difficult manufacture.
目前，国内大跨径悬索桥钢箱梁大多为全焊结构，具有结构复杂、熔透焊缝多，制造难度大等特点。
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