In-Ground Pit Lid Assembly

The In-Ground Pit Lid Assembly consists of a cast steel lid and a surrounding cast steel support frame, which is supported around its perimeter on the side wall of the pit

• CO = 561 mm
• Test block = 240 mm x 240 mm (square)
• Applied serviceability load: 600 kN
• Max. permanent set: 0.2 mm (permissible 1.1 mm)
• Max. deflection: 6.3 mm (permissible 12.5 mm)
• Applied ultimate limit state load: 900 kN
• No visible damage
• Passed test 

AS 3996-2006