利用圆盘中心粘贴的应变片来测大理岩等脆性材料的动态拉伸强度，是一种简便高效的试验方法。
It is a simple, effective and ideal method to stick strain gages on the center of the sample to gain the dynamic tensile strength for brittle materials.
通过试验分析，确定锚索的安全系数及粘结强度，获取在不同地质条件下锚索锚固过程中的动态试验信息。
It could determine the safety factor and bond strength of the anchor cable, then, get dynamic test results of the anchor cable under different geological condition.
根据试验结果，将花岗岩的动态强度设计成随应变率变化的变量。
The granite dynamic strengths, which increase with the strain rate, are calculated from the existing test results.
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