Description
Components of Steel Arch Supports 1. “W” Strap or Sheet Lagging
2. Crown Joint
3. Steel Rib
4. Blocking Piece
5. Tie Rod
6. Collar Brace
7. Steel Post
8. Butt Joint
9. Rib and Post Support
10. Foot Plate
Overview
Components of Steel Arch Supports 1. “W” Strap or Sheet Lagging
2. Crown Joint
3. Steel Rib
4. Blocking Piece
5. Tie Rod
6. Collar Brace
7. Steel Post
8. Butt Joint
9. Rib and Post Support
10. Foot Plate