Standard
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AS 19426.3:2024
[Current]Structures for mine shafts, Part 3: Sinking stages (ISO 19426-3:2018, MOD)
AS 19426.3:2024 adopts and modifies ISO 19426 3:2018, which specifies the design loads and the design procedures for the structural design of stages and components of stages.
Published: 18/10/2024
Pages: 26
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Materials
5.1 Steel
5.1.1 Structural steel grades
5.1.2 High strength steel grades
5.2 Aluminium alloys
6 Nominal loads
6.1 Permanent load
6.2 Imposed loads
6.2.1 Stage deck load
6.2.2 Shaft formwork winch load
6.2.3 Kibble cross-head support load
6.2.4 Jumbo unit load
6.2.5 Lashing unit load
6.2.6 Stage jack load
6.2.7 Stage skid load
6.2.8 Canopy load
6.2.9 Kibble guide load
6.2.10 Temporary stage support load
6.2.11 Blast load
6.2.12 Guard railing load
6.2.13 Special load
6.3 Emergency load
6.3.1 Emergency rope load
6.3.2 Emergency impact load
7 Design procedures
7.1 Design loads
7.2 Design codes
7.3 Load reversal
7.4 Design of replaceable members
7.5 Impact energy design of top deck
7.6 Deflection limitations
Annex A
A.1 General
A.2 Operating conditions
A.2.1 Partial load factors and load combination factors
A.2.2 Load combinations
A.3 Emergency conditions
A.3.1
A.3.2
Annex B
B.1 Operating loads
B.2 Distribution of loads onto stage structure
Annex C
C.1 Lashing unit with cactus grab
C.2 VSM lashing unit
C.2.1 Operational loads
C.2.2 Distribution of loads onto stage structure
Annex D
D.1 General
D.2 Multi-level stage having a structure which resists horizontal forces
D.3 Single-level stage or stage suspended from cross beams on a ledge
Bibliography
Appendix ZZ
ZZ.1 Scope
ZZ.2 Modifications
Cited references in this standard
CEN/TS 13001-3-1
Cranes — General design — Part 3-1: Limit states and proof competence of steel structures
EN 1999-1-4
Eurocode 9 — Par 1: Design of aluminium structures — Part 4: Cold-formed structural sheeting
EN 1999-1-3
Eurocode 9 — Part 1: Design of aluminium structures — Part 3: Structures susceptible to fatigue
EN 1999-1-1
Eurocode 9 — Part 1: Design of aluminium structures — Part 1: General structural rules
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