... 传播常数 propagation constant 传播曲线 propagation curve 传播时延 propagation delay time ...
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crack propagation curve 裂纹扩展速率曲线
crack propagation rate curve 裂纹扩展速率曲线
crack propagation resistance curve 裂缝扩展阻力曲线
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Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D.
笔者利用有限差分软件FLAC3D，对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析；
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