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Water and electricity construction drawing of comprehensive building structure of a post office
2.1 The total construction area of the project is 3446 square meters, indoor ± 0.00 is equivalent to 4.1 meters (subject to the Yellow Sea elevation system), and the indoor and outdoor height difference is 1.3 meters.
2.2 The seismic fortification intensity is 6 degrees.
2.3 See the "0" general drawing of sub project for the location of buildings in this project.
2.4 Dimension and elevation: in general, if there is no special description, the unit of single building dimension is mm; The unit of elevation and general plane dimension is m. The floor elevation is subject to the building surface elevation, and the roof elevation is subject to the structural surface elevation along the entrance.
3.1 The fire resistance rating of the building in this project is Grade II. The fire separation between adjacent buildings is 18m. Fire fighting access: 6m.
3.2 There are two fire compartments in total. The maximum area of the fire compartment is less than 2500 square meters and meets the requirement that each fire compartment should have at least two evacuation exits.
3.3 Structural type of building: frame structure