Measured results of soil specimen deformation are given for comparison between traditional method and the technique presented in this paper.
给出了对于实际土样采用常规测量方法和数字图像测量方法测量结果的比较。
Torsion shear wave transducer is a newly developed device to test the shear wave velocity of soil specimen which has not been reported before.
为了研究土的剪切波速与其三轴剪切试验力学指标之间的关系，依据扭剪振动原理，开发出一种测试三轴压力室内土样剪切波速的传感器。
A new means of strain measurement of unsaturated soil specimen is introduced in suction-controlled triaxial tests based on digital image measurement method.
数字图像测量技术的引入，为避免常规测量方法的技术缺陷对试验结果的影响提供了一种新的解决方案。
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