不同预压程度下蜂窝纸板动态缓冲特性的研究-中国包装论文库 关键词：蜂窝纸板；动态缓冲特性；预压 [gap=795]Key words: honeycomb type board; dynamic cushioning property; precompression
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Firstly, the testing principle with axial precompression stress is re-examined based on one-dimensional wave theory.
首先按照一维应力波传播理论，对动静组合加载的试验原理进行理论论证。
Cast-in-place box Liang uses the full house support to erect, piles carries the precompression overall cast-in-place.
现浇箱梁采用满堂支架架设，堆载预压整体现浇。
The relation between transformer windings under different axial precompression and the vibration of transformer walls is studied.
研究了变压器绕组预紧力与变压器箱壁振动之间的关系。
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