... with elastic structure and surrounded by elastic rock mass is chosen to demonstrate the outcome of characteristic modes and how they work. The influences of tunnel shape, elastic modulus ratio between rock mass and tunnel structure, and numbers of monitoring points on a tunnel profile were also discussed...

... twin tunnel clay layer perimeter trough Upstream Oil & Gas Thickness tunnel structure surface subsidence prediction cohesive soil centerline construction technology shield determination settlement clay cover soil condition tunnel intensity deformation ANALYSIS...