The Community Guide

- gsearch

Search Results

Narrow Results:

1999 2

NIOSH 2

Text 2

1 - 2 of 2 Results

Refine Results

Refine Results:

The Role Of Overburden Integrity In Pillar Failure; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design

CITE Title : The Role Of Overburden Integrity In Pillar Failure; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design Personal Author(s) : van der Merwe, J. Nielen, PH.D. Published Date : 5/1/1999 URL : https://stacks.cdc.gov/view/cdc/8294 van der Merwe, J. Nielen, PH.D. (1999). The Role Of Overburden Integrity In Pillar Failure; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design. van der Merwe, J. Nielen, PH.D. "The Role Of Overburden Integrity In Pillar Failure; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design" (1999) van der Merwe, J. Nielen, PH.D. "The Role Of Overburden Integrity In Pillar Failure; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design" , 1999 Export RIS Citation Information.

:

van der Merwe, J. Nielen, PH.D.

5/1/1999 | National Institute for Occupational Safety and Health (NIOSH)

:

The move toward partial pillar extraction versus full pillar extraction has necessitated a new approach to underground section stability. When pillars...
New Strength Formula For Coal Pillars In South Africa; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design

CITE Title : New Strength Formula For Coal Pillars In South Africa; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design Personal Author(s) : van der Merwe, J. Nielen, PH.D. Published Date : 5/1/1999 URL : https://stacks.cdc.gov/view/cdc/8293 van der Merwe, J. Nielen, PH.D. (1999). New Strength Formula For Coal Pillars In South Africa; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design. van der Merwe, J. Nielen, PH.D. "New Strength Formula For Coal Pillars In South Africa; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design" (1999) van der Merwe, J. Nielen, PH.D. "New Strength Formula For Coal Pillars In South Africa; Proceedings Of The Second International Workshop On Coal Pillar Mechanics And Design" , 1999 Export RIS Citation Information.

:

van der Merwe, J. Nielen, PH.D.

5/1/1999 | National Institute for Occupational Safety and Health (NIOSH)

:

For the last 3 decades, coal pillars in the Republic of South Africa have been designed using the well-known strength formula of Salamon and Munro tha...