Development of new design concepts for construction of valley fills.
Loy-LD Jr.; Ettinger-CE; Frakes-MR; Kremer-DJ
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, Contract J0177063, 1978 Jan; :1-160
The disposal of excess overburden from surface mining can be accomplished by use of a reclamation technique entitled head-of- hollow or valley fill. This report attempts to assess current valley fill regulations and practices, identifies inherent benefits and deficiencies and develops concepts to enhance fill technology.
CP; Final Contract Report
NTIS Accession No.
OFR 2-80; Contract-J0177063
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, Contract J0177063
Skelly and Loy