Spring 2014 Subsidence and Geologic Field Observations
<br />South of Divide and Dry Fork Mining Areas (E -Seam)
<br />1998 rev. Exhibit 60: Subsidence) Evaluation for the Apache Rocks Mining Area and Box
<br />Canyon Lease Tract. Denver, CO: Wright Water Engineers, Inc.
<br />2006 rev. Exhibit 60B: Subsidence Evaluation for the South of Divide Mining Area.
<br />Glenwood Springs, CO: Wright Water Engineers, Inc.
<br />Dunrud, C. R. and F. W. Osterwald. 1$80. Effects of Coal Mine Subsidence in the Sheridan,
<br />Wyoming Area. U.S. Geological Survey Professional Paper 1164. Denver, CO: U.S.
<br />Geological Survey.
<br />Dunrud, C. R. and G. D. Witt. 2007a. Spring 2007 Subsidence and Geologic Field Observations
<br />Box Canyon, West Flatiron, Apache Rocks, and South of Divide Mining Areas. Denver,
<br />CO: Wright Water Engineers, Ino.
<br />2007b. Fall 2007 Subsidence and Geologic Field Observations Box Canyon, West
<br />Flatiron, Apache Rocks, and South of Divide Mining Areas. Denver, CO: Wright Water
<br />Engineers, Inc.
<br />Liu, T. Q. 1981. Surface Movements Overburden Failure and its Application. Co, China: Coal
<br />Industry Publishing. (in Chinese).
<br />National Coal Board. 1975. Subsidence Engineers' Handbook. National Coal Board, United
<br />Kingdom, Mining Department.
<br />Peng, S.S. 1992. Surface Subsidence Engineering. Littleton, CO: Society for Mining,
<br />Metallurgy, and Exploration.
<br />Peng, S.S. and D.Y. Geng. 1982. Methods of Predicting the Subsidence Factors, Angle of Draw
<br />and Angle of Critical Deformation. Proceedings of State-of-the-Art of Ground Control in
<br />Longwall Mining and Mining Subsidence Conference. New York: Society of Mining
<br />Engineers of the American Instit*te of Mining.
<br />Tetra Tech. 2007. Exhibit 60E: Subsidence Evaluation for the South of Divide and Dry Fork
<br />Mining Areas. Missoula, MT: Tetra Tech. Revised Wright Water Engineers, Inc., February
<br />2011.
<br />Wardell, K. 1971. The effects of mingral and other underground excavations on the overlying
<br />ground surface. In Symposium [o�] geological and geographical problems of areas of high
<br />population density, Washington, DC, 1970, Proceedings, 201 -217. Denver, CO:
<br />Association of Engineering Geologists.
<br />Witt, G. D. and C. R. Dunrud. 2008a. Spring 2008 Subsidence and Geologic Field Observations
<br />Box Canyon, West Flatiron, Ap�che Rocks, and South of Divide Mining Areas. Denver,
<br />CO: Wright Water Engineers, Ind.
<br />2008b. Fall 2008 Subsidence Viand Geologic Field Observations Box Canyon, West
<br />Flatiron, Apache Rocks, and South of Divide Mining Areas. Denver, CO: Wright Water
<br />Engineers, Inc.
<br />831 - 032.796 Wright Water Engineers, Inc. Page 39
<br />September 2014
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