Steel structure engineering adopts the form of steel structure composite floors in the floors of buildings with pure high floors, such as residential buildings, office buildings, on-site buildings and conferences, so that the first floor becomes the second floor, that is, the rational use of space to increase the area of use, without damaging the original appearance. Steel sandwich structure has many methods for building types.
Practice 1: steel structure cement pressure plate combination floor.
Method: The main sub-beam room (interval about 600mm)+ cement fiberboard (or OSB OsSON board)+ about 40mm thick stone light concrete (optional)+ decorative layer this structural scheme has the advantages of low cost, light weight, short construction period, suitable for the transformation of civil housing, office buildings, industrial projects
Practice 2: steel structure concrete composite floor.
Production method: steel structure workshop bearing plate + about 100mm thick reinforced concrete plate + decorative surface layer of this scheme has high safety performance, load, no shaking, good sound insulation effect and other characteristics, the construction period is a little longer, the building from the major. Suitable for residential, office building structure, such as residential, office building, all kinds of site, heavy load and vibration load building, the most wide range of application.
Practice 3: steel structure engineering composite floor.
Practice: About 100mm thick ALC aerated concrete slab + about 30mm post-mortar screed layer + decorative layer this structure combination scheme is safe and environmental protection, light weight, high strength, durable without deformation, fast construction, short construction period, good insulation and sound insulation effect, installation can also be as high as the upper flange of the steel beam, maximize the use of effective space. It is suitable for office buildings, residential buildings, light site and other buildings with large load or vibration load of industrial projects.
Practice 4: steel structure workshop floor combination.
Practice: sub-beam main room (or strong rib) interval less than 600mm+ pattern steel plate (or grid plate)+ about 40mm thick stone concrete (optional)+ decorative layer (optional) this structure combination scheme is suitable for industrial site, site, equipment and other buildings, good endurance effect, fast construction, insulation and sound insulation effect is slightly poor.