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how to calculate structural steelwork scaffolding?

Guangzhou Steel tell you: how to calculate structural steelwork scaffolding?
Fixed subheadings Guangzhou Steel Works are carried out in accordance with the mechanical lifting prepared, so the cost of all-steel construction scaffolding concrete structure certainly less than the cost of construction scaffolding, but there did not seem to see that there are specifically for steel provision of engineering calculations scaffolding structure. In the absence of specialized engineering calculation rules scaffolding steel case, or the use of quotas in scaffolding calculation rules, press GFA subheadings comprehensive set of fixed scaffolding.