Modeling transient discharge into a tunnel drilled in a heterogeneous formation

被引:41
作者
Perrochet, Pierre [1 ]
Dematteis, Antonio [1 ]
机构
[1] SEA Consulting, I-10121 Turin, Italy
关键词
D O I
10.1111/j.1745-6584.2007.00355.x
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
An analytical model is developed to predict transient discharge flow into a tunnel drilled at various speeds through a heterogeneous formation. This model relies on simplifying assumptions commonly enforced in hydrogeologic engineering, and combines the convolution and superposition principles to account for composite sections with arbitrary parametric contrasts. An application to the data monitored during the exploratory drilling of an Alpine tunnel confirms the validity of the approach.
引用
收藏
页码:786 / 790
页数:5
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