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The influence of drilling technology on the qualitative assessment of the rock mass
A comparison of rock quality designation (RQD) parameters obtained from drill core analysis and the RQD determined from the walls of boreholes are presented of optical and acoustic televiewer records evaluation. A comparison of the ...
Environmental and geological engineering, geotechnics
- 2024 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Application of alternative methods for determination of rock quality designation (RQD) index: a case study from the Rožná I uranium mine, Strážek Moldanubicum, Bohemian Massif, Czech Republic
A comparison of rock quality designation (RQD) parameters obtained by drill core analysis and the RQD determined using alternative methods is presented using oriented subparallel to the analysed boreholes are used for alternatively ...
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2015 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Alternative methods for RQD parameter determination
The Rock Quality Designation index (RQD) developed by Deere et al. [1] represents one of the basic parameters which enter into the calculation of rock mass quality by index rock mass classification systems RMR [2, 3] and Q [4]. The RQD
DH - Báňský průmysl včetně těžby a zpracování uhlí
- 2014 •
- O
Rok uplatnění
O - Ostatní výsledky
Map of fractures, Hranice karst-A 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of fractures, Chýnov karst 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of fractures, Hranice karst-B 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of fractures, Hranice karst-C 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of fractures, Hranice karst-D 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of fractures, mladeč and Javoříčko karst-A 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of fractures, Moravian karst-north-A 1:25000
Map of structural features with contoured equal-area plots of fracture plane poles coloured by RQD values ("density of fractures"),......
Geology
- 2023 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
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