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.
.
Three construction workers fell and died, and the lifting platform of a project in Suzhou tilted when it was removed!
The construction unit did not apply for the construction permit to prepare for construction, and the supervisor should do so
Prefabricated pile and cast-in-place pile construction preparation and key points, page 161 PPT can be downloaded!
