对于粘土 ，卸载体缩完全是塑性体缩 ，表明粘土的结构性随着加卸载过程而遭到破坏。
To clay, the volume contraction is totally resulted by plastic contraction, which indicates that the structure of soils destroyed with the loading unloading process.
模型探讨了线型聚能装药爆炸的诸多重要物理特性，如药型罩的压垮、射流形成和拉伸以及杵体的“体缩”现象。
The model discussed is shown to simulate much of the important physics of a LSC explosion including: liner collapse, jet formation and elongation, and "body shrinked" phenomenon of a LSC slug.
在扩眼体设一斜水眼，在导眼体与扩眼体之间连接一缩径增效排屑环，强化了冷却清洗作用，从而保证钻头有较好的使用效果。
Set up a slant water hole at reamer, and connect the reamer and pilot with reducing synergy flute, which strengthen the cooling and washing function and ensure the bit's effects.
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