ON CORRECT ACCOUNT OF FINITE ROTATIONS IN FINITE PLASTICITY THEORY

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The non-uniqueness of the transition from nonobjective constitutive relations to objective oneswith the use of the principle of material frame-indifference(PMFI)is shown.To eliminate it,the concept offinite strain without rotations(FSWR)for a given materi
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摘要:文章梳理了产业安全研究成果,剖析了我国钢铁流通产业的基本特点,构建了我国钢铁流通产业安全评价模型,提出了我国钢铁流通产业安全的应对策略。  关键词:产业安全;钢铁流通;评价模型  一、 产业安全与流通产业安全  近十余年来,产业安全逐渐成为理论界研究热点。在中国知网,我们以篇名“产业安全”为检索词,共检索到论文超过1 200多篇,从1996年仅有3篇开始,近年来论文发表数量保持持续增长态势,