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AS 3785.5-1998
$87.70
Underground mining – Shaft equipment, Part 5: Headframes
Specifies design requirements for headframes and skyshafts, for use in mine winding installations.
Table of contents
Header
About this publication
PREFACE
1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.4 NOTATION
2 LOAD CALCULATIONS
2.1 GENERAL
2.2 DEAD LOADS (WDL)
2.2.1 Self-weight loads (WD)
2.2.2 Conveyance rope-guide loads (Wcg)
2.2.3 Permanently mounted equipment loads (Wpme)
2.2.4 Crash beam anchor guy pre-tension loads (Wag)
2.3 LIVE LOADS (WL)
2.3.1 General
2.3.2 Floor loads (WFL)
2.3.3 Crane and hoist loads (WCR)
2.3.4 Platform and stairway loads (WPL)
2.3.5 Conveyance chairing loads (Wcv)
2.3.6 Rope changing loads (Wrc)
2.3.7 Bins and chute loads (Wbin)
2.4 WORKING LOADS (Wwk)
2.4.1 General
2.4.2 Operating rope loads (Wop)
2.4.3 Conveyance guide loads (Wci)
2.4.4 Tower-mounted winder loads (Wtmw)
2.4.5 Conveyance loading/unloading loads (Wload)
2.4.6 Inclined shaft conveyance haul loads (Winc)
2.5 EMERGENCY LOADS (Wem)
2.5.1 General
2.5.2 Rope break loads (Wrb)
2.5.3 Special loads (Wsp)
2.5.4 Impact crash loads (Wim)
2.6 WIND LOADS (WW)
2.7 EARTHQUAKE LOADS (WEQ)
2.8 FOOTING SETTLEMENT LOADS (Wftg)
2.9 TEMPERATURE EFFECT LOADS (Wtemp)
3 DESIGN
3.1 STRUCTURAL DESIGN
3.2 PARTIAL LOAD FACTORS
3.3 LOAD COMBINATIONS
3.4 STIFFNESS
3.4.1 Sidesway
3.4.2 Deflection limitations
3.4.3 Slenderness
3.5 VIBRATION
3.6 STABILITY
3.7 PLATFORM AND ACCESS REQUIREMENTS
3.8 FOOTING SETTLEMENT
3.9 TEMPERATURE EFFECTS
Cited references in this standard
Please select a variation to view its description.
| Published | 05/10/1998 |
|---|---|
| Pages | 13 |
Please select a variation to view its pdf.
