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AS 3996 Classification of Access Covers and Grates

Time:2021-07-09 17:03:16 Source:未知 Click:second

Access Covers and Grates are designated by classes A, B, C, D, E, F & G according to load capacity set out in the table below. 
Australia Loading Class Typical Uses Approximate Wheel Load EN124 Loading Class
A
10kN
Extra light duty
Footways and areas accwssible only to pedestrians & pedal cyclists 330kg Class A 15kN
B
80kN
Light Duty
Footways that can be mounted by vehicle or livestock, and light tractor paths 2,670kg  ------
C                                                   
150kN
Medium Duty
Malls and pedestrian areas open to slow moving commercial vehicles 5,000kg Class B 125kN
D
210kN
Heavy Duty
Carriageways of roads and areas open to commercial vehicles 8,000kg Class C 250kN
E
400kN
Extra Heavy Duty
General docks and aircraft pavements 13,700kg Class D 400kN
F
600kN
Extra Heavy Duty
Docks and aircraft pavements subject to high wheel loads 20,000kg Class E 600kN
G
900kN
Extra Heavy Duty
Docks and aircraft pavements subject to very high wheel loads 30,000kg Class F 900kN