剪切波速是指震动横波在土内的传播速度,单位是m/s。可通过人为激震的方法产生震动波,在相隔一定距离处记录振动信号到达时间,以确定横波在土内的传播速度。测试方法一般有单孔法、跨孔法等。 剪切波速是抗震区确定场地土类别的主要依据。
Using the transient Rayleigh wave method can measure the shear velocity of site soil and estimate the bearing capacity of pile.
应用瞬态瑞雷波技术可快速检测桩周土的剪切波速,从而实现单桩承载力的检测。
参考来源 - 瞬态瑞雷波检测单桩承载力模型研究The effect of water content on shear wave velocity of soil-stone mixture decreases along with the mass percent of stone increased.
同时这种相关性随含水率的变化而波动,含水率对混合料剪切波速的影响随含石量的增大而减小。
参考来源 - 高填方土石混合材料剪切波速含石量因素分析This conclusion is valuable in compaction degree evaluation of soil-stone mixture by the shear-wave velocity of interval soil in crushed stone.
研究结果将为土石混合料间隙土剪切波速测试模型提供依据。
参考来源 - 高填方土石混合材料剪切波速含石量因素分析·2,447,543篇论文数据,部分数据来源于NoteExpress
土层的剪切波速是反映土体动力特性的重要参数。
Soil shear wave velocity is an important parameter which influence the dynamic properties of soil, and it is widely used in engineering practices.
剪切波速是反映介质对波传播能力的一个重要指标。
Shear wave velocity is an important indicator which influence the ability that mediators propagate waves.
首先介绍了应用剪切波速判别饱和砂土振动液化的原理;
Principle of saturated sand cyclic liquefaction evaluation by shear wave velocity is presented.
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