The behavior, during excavation, of a shallow tunnel cutting densely fractured limestones and dolomites raised concerns. The tunnel is called "Drumanar tunnel‘ and located in Louisville, in Southern Indiana. The model geometry is shown on Figure 1.
The 56th US Rock Mechanics / Geomechanics Symposium covers all aspects of rock mechanics, geomechanics, and rock engineering.
Jim Hazzard is a geological engineer with a Ph.D. in geophysics. He has extensive experience in software development for geomechanics and he is currently the Software Manager at Itasca Consulting Group, as well as product manager and primary developer for 3DEC.
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