振动场中松散矿石动态特性的研究 - 中南大学学报（自然科学版、英文版） 关键字: 振动; 松散矿石; 动态特性; 直剪[gap=518]Key words: vibration; broken ore; dynamic characteristic; direct shear
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direct shear apparatus 直接剪切仪 ; 直接剪力仪
consolidated drained direct shear test 固结排水直剪试验
consolidated quick direct shear test 固结快剪试验 ; 固结快剪直剪试验
borehole direct shear device 钻孔直剪仪
repeated direct shear test 反复直剪强度试验
direct shear test of reiteration 直接剪切试验 ; 反复直剪强度试验
Direct shear mode 剪切模式
By direct shear for and normal triaxial shear tests of non-saturated desert sand,the parperstudied the effect of water content and dry density on the strength of the non-saturated desert sand,and set up the code of this sand.
通过非饱和沙漠砂直剪试验和常规三轴剪切试验，研究了含水量和干密度对非饱和砂 强度的影响，建立了这种砂的强度准则。
参考来源 - 塔克拉玛干沙漠砂强度特性及桩基承载能力的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
For the unsaturated soil, this method provides a very accurate estimate of earth pressure from the direct shear experimental indexes, which overcomes the shortage of the extended Rankine theory.
对于非饱和土，采用简单易得的直剪试验指标应用广义朗肯土压力公式就可以得到相当精确的结果，弥补了扩展朗肯土压力理论的不足。
The gearbox of the direct shear device may provide 15 shear rates.
非饱和土直剪仪备有15档剪切速率。
A new in-situ direct shear testing method for large-grained rockfill materials is introduced.
介绍了一种适用于大颗粒堆石材料的新型现场直剪试验法。
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