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基于离散元法的空心圆柱扭剪试验模拟研究

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摘要 该文简要介绍了空心圆柱扭剪仪的实验原理,并利用基于离散元单元法的PFC3D软件模拟不同剪切角度方向下的空心扭剪定向剪切试验,对数值模拟中的参数设置和加载条件的实现给出了相关具体介绍,并发现经过笔者改进的固结和加载阶段的伺服函数能更精确地再现室内试验的应力应变关系曲线,从而为今后相关室内试验数值模拟提供相关的参考。
作者 杨晨捷
出处 《科技创新导报》 2017年第13期35-35,37,共2页 Science and Technology Innovation Herald
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