加载速率效应、蠕变以及应力松弛都是砂土材料本身黏性的反映，而与超孔隙水压力的消散无关。
Loading rate effect, creep and stress relaxation should be attributed to the viscous properties of the sand specimens, but not to the delayed dissipation of excess pore water pressure.
托架是利用不锈钢片做成的，这一个材料非常黏性大，而且你将会需要使钻头尖锐良好的挖电洞，使比直径。
Draw the contour of each bracket in the steel sheet, mark the holes with a punch marker, cut.
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