02042oam 2200517 450 991070683700332120180309082447.0(CKB)5470000002459099(OCoLC)896810486(OCoLC)995470000002459099(EXLCZ)99547000000245909920141123d1976 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe relation of geology to stress changes caused by underground excavation in crystalline rocks at Idaho Springs, Colorado /by Fitzhugh T. Lee, John F. Abel, Jr., and Thomas C. Nichols, JrWashington :United States Department of the Interior, Geological Survey,1976.1 online resource (iv, 47 pages) illustrations, maps +1 plateGeological Survey professional paper ;965Title from title screen (viewed October 6, 2014)."A study to understand the effects of geology and rock stresses on mining in complexly deformed anisotropic metasedimentary rocks using theoretical, laboratory, and field investigations."Includes bibliographical references (pages 46-47).Crystalline rocksColoradoIdaho SpringsRock mechanicsCrystalline rocksfastRock mechanicsfastColoradoIdaho SpringsfastCrystalline rocksRock mechanics.Crystalline rocks.Rock mechanics.Lee Fitzhugh T.1392647Abel John F.Nichols Thomas C.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706837003321The relation of geology to stress changes caused by underground excavation in crystalline rocks at Idaho Springs, Colorado3484624UNINA