The abnormal deformation or local damage of steel structure can be reflected by the load-deflection curve and the deflection curve of the longitudinal axis.
钢结构的异常变形或局部损坏可通过荷载—挠度曲线以及纵轴线的挠度曲线反映出来。
In this paper the annealed structure and its grade of bearing steel with abnormal original structure have been studied.
本文研究了非正常原始组织的轴承钢，退火后的组织及其评级问题。
The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.
用光学显微镜、透射电子显微镜以及电子探针等现代材料试验手段对50钢中存在的大块黑色团状异常组织进行了研究和分析。
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