What type of scaffolding is used in high-rise building construction?
Single-row fastener type steel pipe scaffold for decoration works in the construction of small horizontal bar spacing should be the number of mm...................................................................................................
Generally, Φ48 × 3.5 steel pipe shall comply with the existing national standard "straight seam welded steel pipe" (GB / T) or "low pressure fluid delivery welded steel pipe" (GB / T3092) specified in the No. 3 ordinary steel, its quality should be consistent The current national standard "carbon structural steel" (GB / T700) in the provisions of Q235-A grade steel. Fasteners are made of malleable cast iron standard parts, the material should be consistent with the current national standard "steel scaffold fastener" (GB) requirements. The accessories (T-bolts, nuts, washers) of the fasteners are made of material in accordance with the requirements of Q235-A grade steel in "carbon structural steel" (GB / T700)
There are many, mainly to see those involved in those aspects of the general electrical, electrical welding workers, shelves workers have tower crane: tower crane driver, tower crane command, the Secretary has a derrick, construction elevator: the operation of drivers and so on
