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Publications by [McCrackin D. W.]

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A case history of a static evaluation of some shallow caves in the karstic geologic region of East Tennessee is presented. The evaluation consists of three parts: (1) characterization of the bedrock voids and openings, (2) rock characterization, and (3) finite ...
Reference: 2001: A Geo-Odyssey - Foundations and Ground Improvement, Geotechnical Special Publication No. 113, Blacksburg, VA, 2001
Even though the model presented in this paper requires further refinement and improvement, FLAC modeling offers a promising approach for the evaluation of geosynthetic reinforcement above sinkholes where strains within the overlying materials is of concern, ...
Reference: 8th Multidisciplinary Conference on Sinkholes and the Engineering and Environmental Impacts of Karst, Louisville KY, 2001
A site with shallow karst bedrock is characterized for engineering purposes by examination and testing of rock samples and by classification of the rock mass according to the RMR system. For all of the rock samples, an RMR of 65 was assigned. For the cave ...
Reference: 8th Multidisciplinary Conference on Sinkholes and the Engineering and Environmental Impacts of Karst, Louisville KY, 2001