Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jindřich Šancer"'
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5003 (2024)
This study of the strength and deformation of coal samples was triggered by the need to define the stress–strain characteristics of pillars during room and pillar mining in the shaft protective pillar at the ČSM Mine. It was probably the world’s
Externí odkaz:
https://doaj.org/article/9ad6288c97bc464987012da7e1f70a41
Publikováno v:
GeoScience Engineering, Vol 68, Iss 2, Pp 158-166 (2022)
The uniaxial compressive strength (UCS) is classified as one of the basic mechanical properties of rocks, which is widely used in mining and construction practice. For example, it allows geomechanics to classify individual rocks and soils into groups
Externí odkaz:
https://doaj.org/article/d51fe80213c247f38967cc0712ec4d93
Autor:
Tomáš ŠIROKÝ, Jindřich ŠANCER
Publikováno v:
GeoScience Engineering, Vol 65, Iss 3, Pp 43-49 (2019)
Because of vital prevention and redevelopment measures in problem localities affected by slope instability, geotechnical investigations must be carried out. One of the applicable methods is Light Dynamic Penetration (LDP). Although it was designed fo
Externí odkaz:
https://doaj.org/article/f2898383add64e8998fd54698d5892d1
Autor:
PETR JANDAČKA, JINDŘICH ŠANCER, HANA VOJTKOVÁ, PETR BESTA, ROBERT BRÁZDA, PETRA KOLIČOVÁ, LUCIE ŠIMKOVÁ
Publikováno v:
Ceramics-Silikáty, Vol 55, Iss 4, Pp 355-361 (2011)
In this research, the specific fracture energy of almandine, zircon and periclase (MgO) are presented. The materials measured were in powder form during the measurement. A method of crushing the materials using a hydraulic press was used, followed by
Externí odkaz:
https://doaj.org/article/130146e37b1d4d97a6d2d20e0d804e35
Autor:
Jindřich Šancer, Tomáš Široký
Publikováno v:
GeoScience Engineering, Vol 65, Iss 3, Pp 43-49 (2019)
Because of vital prevention and redevelopment measures in problem localities affected by slope instability, geotechnical investigations must be carried out. One of the applicable methods is Light Dynamic Penetration (LDP). Although it was designed fo
Publikováno v:
GeoScience Engineering, Vol 64, Iss 3, Pp 1-7 (2018)
Petroleum and natural gas still have their place among the most important resources in many industrial areas. Their global consumption influences an increasing demand on the quality of drilling works and the efficiency of extraction. Nonetheless, eve
Publikováno v:
Proceedings of the 11th International Mine Ventilation Congress ISBN: 9789811314193
The issue of endogenous fires in deep mines still remains a concern. These emergencies often have an impact on the health and life of people, and/or the bottom line of the mine operation. Black coal mining was behind the dynamic development in the te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a63b96a32bee0fbd2c7a09c9780c53c
https://doi.org/10.1007/978-981-13-1420-9_57
https://doi.org/10.1007/978-981-13-1420-9_57
Autor:
Jindřich Šancer, Tomáš Široký
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 65:149-152
Publikováno v:
Geomechanics and Geoengineering. 8:297-303
This article deals with a specific rockburst case in the CSM Mine in the Ostrava-Karvina Coalfield (OKC), Czech Republic. Determination of the magnitude of acting stress is based on the constant weight of the overlying rocks. The rule that the force