Time-varying Stochastic Frontier Production Function 时变随机前沿生产函数
The tunnel excavation and support are continuous processes. A time-varying function of radius is established to simulate the excavation process of a circular tunnel.
针对深埋圆形洞室,用半径时变函数模拟断面开挖过程,引入空间影响系数对力学模型进行修正以考虑纵向开挖影响。
参考来源 - 考虑断面及纵向施工效应时支护圆形洞室黏弹解析分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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