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《Gangtie》 1988-12
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Zhao Songjun Tang Wenlin (Xian Institute of Metallurgical & Constructional Engineering) Zhu Ye (Central Iron & Steel Research Institute)  
On the basis of analyzing the ordinary hot rolled I-beam's standard GB 706-65, this paper app(?)s the optimum method to the determination of a new I-beam s(?)ri(?)s and their profiles. By using the optimum I-beam series and their profiles instead of the GB 706-65 standard, the steel c(?)n be saved by 11.00% according to the I-beam consumption intensity of 1983 and 1984. The paper also explains the teohnical feasibility, economic rationality and other advantages of the optimized I-beam series.
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