Alloy ring work frame, as a special working platform or support structure, is mainly designed and manufactured using the excellent characteristics of aluminum alloy materials, and can be customized according to the construction site.
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Detailed node method and construction process diagram of reinforced concrete structure engineering, page 227 of 2018 Public Edition, see the end of the text for download
Standardization Atlas of safe and civilized construction of power transmission and transformation project of State Grid Corporation of China
