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The composition principle of Chongqing light steel structure building (1) The structure composed of cold-formed thin-walled steel (2) The structure composed of hot-rolled light steel (3) The structure composed of lightweight welded and welded high-frequency steel (4) The round tube The structure formed by , angle tube, angle bobbin, etc. (5) is a structure composed of parts welded with thin steel plates. (6) Traditional structures composed of various members. Indeed, heavy steel and light steel structures do not have the same standards. Although many experienced designers and project managers cannot fully explain it, they can judge by considering some data. 2. The amount of steel used per square meter: more than 50 kilometers per square meter, it can also be a heavier steel structure. 3. The thickness of the main component steel plate: more than 10mm, less light steel structure. Mobile homestay hotels, non-standard accommodation, RV camps, Internet celebrity restaurants, bookstore mobile clothing stores, mobile laundry rooms, mobile car dealerships, mobile bars, mobile vending stores, mobile offices, mobile cafes, mobile service stations, mobile Products such as studios, mobile hotels, mobile information centers, mobile medical rooms, mobile showrooms and pop-up stores.