Dec 1, 2011 19:29
13 yrs ago
angielski term
face zone resistance
angielski > polski
Technika/inżynieria
Górnictwo i minerały/kamienie szlachetne
Obudowy zmechanizowane
Chodzi o precyzyjna definicje używaną w gornictwie.
CALCULATION OF MINIMUM POWERED SUPPORT REQUIREMENTS
Calculations in accordance with the Code of Practice ‘Guidance on the Support of Salvage Faces in Coal Mines’ as issued by the HSE, 1997.
Actual face zone yield load = No of supports x Yield Load= 105 Y
Actual **face zone resistance***, Ya
Ya = Face zone yield load / area supported
= 105 Y / 756 tonnes / m2
CALCULATION OF MINIMUM POWERED SUPPORT REQUIREMENTS
Calculations in accordance with the Code of Practice ‘Guidance on the Support of Salvage Faces in Coal Mines’ as issued by the HSE, 1997.
Actual face zone yield load = No of supports x Yield Load= 105 Y
Actual **face zone resistance***, Ya
Ya = Face zone yield load / area supported
= 105 Y / 756 tonnes / m2