Safety Technical Standard for Portal Steel Pipe Scaffolding in Construction JGJT128-2019.
ringlock scaffolding ledger end
pdf.
3 minutes to understand the organizational design of external scaffolding! A standardized template for safety protection and dismantling
Training handout on construction technology of curtain wall works, 39 pages of PPT can be downloaded!
Ten minutes lesson (689) the behavior of “hiding to the depth” of shoddy workmanship on the construction site can’t be done, but we must know!
