Peculiarities of roof management depending on fracture orientation and direction of excavation
Authors:
Abstract
Among the many factors affecting the behavior of the roof during excavation of coal seams, the macrostructure of rocks is of great importance. Laws of influence of side rock macrostructure on the manifestation of rock pressure in the mine workings are still little investigated ....
Область исследования:
(Archived) Without section
References
- Borisov A. A. Calculations of Rock Pressure in Faces of Hollow Strata”. Nedra, 1964.
- Ivanov G. A. Clivage (separateness) in coal and host rocks and ways of its practical use. GONTI, 1939.
- Sergeev A. P. Use of rock structure in roof management and mechanization of coal mining. Ugol, No. 2, 1950.
- Slesarev V. D. Collapse and Subsidence of Rocks. ONTI, 1936.
Similar articles
Influence of concrete composition on the strength of reinforced concrete bars anchorage
1966 V. M. Roginsky
Behavior of roof rocks during development of coal seams underlain by eruptive rocks
1966 V. G. Koshomkin