volume contraction

基本解释

Research on the phenomenon of volume contraction due to triaxial unloading for remolded soil sample in CD Test is made both experimentally and theoretically.
通过试验和理论分析研究了重塑土室内常规排水三轴试验中出现的卸荷体缩现象。
To clay, the volume contraction is totally resulted by plastic contraction, which indicates that the structure of soils destroyed with the loading unloading process.
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。
Vermiculite adding can compensate for part of the ceramic volume contraction, improve shapes and structure of pore, improve porosity, lower bulk density and improve the rate of powder resistance.
蛭石的添加，可以补偿部分陶粒体积收缩，且能改善陶粒孔型和结构，提高显气孔率，降低体积密度，提高陶粒抗粉化率。

Through steady price increases, despite year after year of volume contraction net income has continued a seemingly inexorable ascent.
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This is partly because the European handset market already shows some warnings signs of repeating the 2008 summer slump, which later metastasized into a sharp global phone volume contraction by Q4 2008 and Q1 2009.
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Secondly, the ratio of Nasdaq to NYSE volume fell below 100% for the first time since 1998, indicating a contraction of speculative buying.
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