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Effect of details of vertical stiffener on fatigue behavior of welding plate beams
作者姓名:Shi Yongji  Yang Yanman  Shi Zhiqiang  Long Wenyi Chinese Academy of Railway Science  Beijing
作者单位:Shi Yongji;Yang Yanman;Shi Zhiqiang;Long Wenyi Chinese Academy of Railway Science,Beijing
摘    要:The design of the vertical stiffener details is important in the anti-fa-tigue design of the welded steel plate beams.There still exist different opinionson the selection of the design parameters and the effect of the shear stress.Inthe present study,the effects of the welding process(semi-automatic welding,manual welding)and the connecting location of vertical stiffener(welded to theweb or to the flange)on the fatigue behaviour in the regions subjected to thepure bending and subjected to the bending and shearing are investigated by test-ing the simulation beams of large scale.The analysis of the fatigue test resultsshows that the normal bending stress is the governing factor to the fatiguestrength.


Effect of details of vertical stiffener on fatigue behavior of welding plate beams
Shi Yongji,Yang Yanman,Shi Zhiqiang,Long Wenyi Chinese Academy of Railway Science,Beijing.Effect of details of vertical stiffener on fatigue behavior of welding plate beams[J].China Welding,1992(2).
Authors:Shi Yongji  Yang Yanman  Shi Zhiqiang  Long Wenyi Chinese Academy of Railway Science  Beijing
Abstract:The design of the vertical stiffener details is important in the anti-fa- tigue design of the welded steel plate beams.There still exist different opinions on the selection of the design parameters and the effect of the shear stress.In the present study,the effects of the welding process(semi-automatic welding, manual welding)and the connecting location of vertical stiffener(welded to the web or to the flange)on the fatigue behaviour in the regions subjected to the pure bending and subjected to the bending and shearing are investigated by test- ing the simulation beams of large scale.The analysis of the fatigue test results shows that the normal bending stress is the governing factor to the fatigue strength.
Keywords:fatigue  fatigue design  welded plate beam
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