1.
1 Steel Pipe: Scaffold steel pipes should use diameter 48.
3 × 3.
ringlock scaffolding system ledger end
6 steel pipes.
The maximum mass of each steel pipe should not exceed 25.
kg.
.
Construction technology | emergency! Six dead and six wounded! A steel structure collapse accident occurred at a construction site in
Encourage design qualification (Class A) and general construction contracting qualification (class I) to apply for each other! After the
Do you know lightning protection and grounding? Explain how lightning protection and grounding are constructed with pictures and texts?
