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本文根据三批试验结果,提出了延性系数经验公式.对影响延性的主要因素提出了建议值.研究了剪跨比对延性的影响.
In this paper, according to the results of three batches of experiments, the empirical formula of ductility coefficient is proposed. The main factors affecting ductility are proposed and the influence of shear ratio on ductility is studied.