An Analysis of roof-pillar-weak floor interaction in partial extraction room-and-pillar mining /

Proceedings, new technology for coal mine roof support.
Published: (2000)

Support of mine workings /
Published: (1973)

Room and pillar retreat mining : a manual for the coal industry /
by: Kauffman, Peter W.
Published: (1981)

Subsidence monitoring at a shallow partial extraction room-and-pillar mine in midwestern United States /
by: Chugh, Yoginder P.
Published: (1990)

Subsidence over four room-and-pillar sections in southwestern Pennsylvania /
by: Moebs, Noel N.
Published: (1982)

Analysis of disabling injuries related to roof bolting in underground bituminous coal mines - 1973 /
by: Miller, Wayne K., et al.
Published: (1975)

Long-term response of a coal mine roof to time lapse between exposure and support /
by: Radcliffe, Daryl E.
Published: (1980)

Roof bolting machine operators skills training for a walk-thru roof bolter : trainer's guide /
Published: (2006)

Design practices for multiple-seam room-and-pillar mines.
Published: (1994)

Aėrodinamicheskoe soprotivlenie gornykh vyrabotok pri novykh vidakh kreplenii︠a︡ /
by: Kashibadze, V. V.
Published: (1950)

Face supports in steel and light metal.
by: Spruth, Fritz
Published: (1955)

Use of single-boom roof bolting machines.
Published: (2008)

Reinforcement mechanisms of untensioned full-column resin bolt /
by: Kwitowski, August J.
Published: (1980)

Laboratory and field characterization of immediate floor strata in Illinois basin coal mines /
by: Chugh, Yoginder P.
Published: (1990)

Roof bolt spacing.
Published: (2012)

Roof rock structures and related roof support problems in the Pittsburgh coalbeds of southwestern Pennsylvania /
by: Moebs, Noel N.
Published: (1977)

Pillar stability in large underground openings : applications from a case study in competent, jointed rock /
by: Agapito, J. F. T.
Published: (1986)

Re-issue of P09-26 : potential hazard to roof bolting machine operators due to inadvertent control actuation.
Published: (2011)

Potential safety hazard on J.H. Fletcher & Co. roof bolting machines with independent left and right tram levers.
Published: (2009)

Safety aspects of longwall mining in the Illinois coal basin /
by: Curth, Ernest A.
Published: (1978)

Re-issue of P08-13 : use of single-boom roof bolting machines.
Published: (2011)

In situ strength characteristics of coal mine floor strata in Illinois /
by: Chugh, Yoginder P.
Published: (1988)

Reissue of P05-19 : use of mobile roof support (MRS) units for retreat mining.
Published: (2011)

Methane accumulations in coal mine roof cavities /
by: Vinson, Robert P.
Published: (1978)

Zen and the art of rock bolting.
Published: (2002)

A compilation of the reports of the mining industry of Illinois from the earliest records to the close of the year 1930 /
Published: (1931)

High-extraction coal mining in Illinois : effects on crop production, 1985-1987 /
Published: (1988)

Laboratory characterization of immediate floor strata associated with coal seams in Illinois /
by: Chugh, Yoginder P.
Published: (1988)

Supplemental roof support materials.
Published: (2012)

Geologic disturbances in Illinois coal seams /
by: Nelson, W. John
Published: (1983)

The economics of strip coal mining : with special reference to Knox and Fulton Counties, Illinois.
by: Graham, Herman D. (Herman Dominic), 1918-
Published: (1948)

Resin-grouted cables for enhanced coal mine roof support.
Published: (1994)

A method to characterize risk associated with mine roof conditions.
Published: (2006)

Ground response to longwall mining : a case study of two-entry yield pillar evolution in weak rock /
by: Maleki, Hamid N.
Published: (1988)

Proceedings of the Second International Workshop on Coal Pillar Mechanics and Design /
Published: (1999)

Investigation of longwall gateroad roof support characteristics of Powhatan no. 4 mine : instrumentation plan /
by: Chekan, G. J. (Gregory J.)
Published: (1982)