瓦楞纸板和纸箱蠕变关系的研究-中国包装论文库 关键词：瓦楞纸板；瓦楞纸箱；马基公式；蠕变时间 [gap=425]Key words: corrugated board; corrugated box; Mckee formula; creep time
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结果表明，双剪切试样受剪区域的应力状态基本为均匀分布且随蠕变时间变化很小。
The results show that there is a near uniform stress state in the shear zone.
光弹性模型中的力学蠕变，伴随着光学效应随时间的变化。
The mechanical creep in photoelastic models is accompanied by a variation with time of the optical effects.
塑性流动的特殊情况是冷变形，发生在硫化橡胶长时间连续承受低应力时以及金属蠕变时。
Special instances of plastic flow are cold flow, which occurs in vulcanized rubber after low stress has been continuously applied for a long time, and creep of metals.
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