HWAM DESIGN INPUTS

Cross-Section ID:

Analysis ID:

Auger Row Configuration:

Auger Penetration (m):

Auger Hole Diameter (m):

Effective Pillar Height (m):

Roof Fall (m):

Total Effective Pillar Height (m):

Min. Required Pillar Width (m):

Min. Required Pillar FOS:

Min. Required Panel FOS:

GEOLOGICAL/GEOTECHNICAL CONDITIONS

Coal Seam Name:

Est. Intact Coal UCS Strength (MPa):

Est. Coal 1^3m Strength (k0) (MPa):

Spoil Overburden Thickness (m):

Rock Overburden Thickness (m):

Spoil Overburden Unit Weight (MN/m^3):

Rock Overburden Unit Weight (MN/m^3):

User Pillar Width (m):

Overburden Stress (MPa):

Mining Width (Centre-to-Centre) (m):

Tributary Load (MN/m):

Pillar Width to Auger Diameter Ratio:

Pillar w/h Ratio:

Pillar Strength (MPa):

Pillar Capacity (MN/m):

Pillar FOS:

Geomechanics, Simplified.