TABLE 1.2 Minimum Densities for Design Loads from Materials Aluminum Concrete, cinder Concrete, stone Clay, dry Clay, damp Sand and gravel, dry, loose Sand and gravel, wet Masonry, lightweight concrete units Masonry, normal weight units Plywood Steel, cold-drawn Wood, Douglas Fir Wood, Southern Pine Wood, spruce Occupancy or Use Assembly areas and theaters Fixed seats Movable seats Garages (passenger cars only) Office buildings 170 108 Lobbies. Offices 144 63 110 TABLE 1.4 Minimum Live Loads* Storage warehouse Light Heavy 100 120 105 135 36 492 34 37 29 *Minimum Densities for Design Loads from Materials. Reproduced with permission from American Society of Civil Engineers Minimum Design Loads for Buildings and Other Structures, ASCE/SEI 7-16. Copics of this standard may be purchased from ASCE at www.ace. org/publications. lb/ft² 60 100 40 kN/m² 27 170 22.6 9.9 173 15.7 Live Load 100 50 18.9 16.5 125 250 21.2 5.7 773 5.3 5.8 4.5 kN/m² 2.87 4.79 1.92 4.79 2.40 6.00 11.97 TABLE 1.3 Walls 4-in. (102 mm) clay brick 8-in. (203 mm) clay brick 12-in. (305 mm) clay brick Frame Partitions and Walls Minimum Design Dead Loads* lb/ft² 39 79 Exterior stud walls with brick vencer Windows, glass, frame and sash Wood studs 2 x 4 in. (51 x 102 mm). unplastered Wood studs 2 x 4 in. (51 x 102 mm), plastered one side Wood studs 2 x 4 in. (51 x 102 mm), plastered two sides Floor Fill Cinder concrete, per inch (mm) Lightweight concrete, plain, per inch (mm) Stone concrete, per inch (mm) 2-1. The steel framework is used to support the reinforced stone concrete slab that is used for an office. The slab is 200 mm thick. Sketch the loading that acts along members BE and FED. Take a =3 m, b =4 m. Hint: See Tables 1.2 and 1.4. Occupancy or Use Residential Dwellings (one- and two-family) Hotels and multifamily houses Private rooms and corridors Public rooms and corridors Schools Classrooms First-floor corridors Corridors above first floor 115 Ceilings Acoustical fiberboard Plaster on tile or concrete Suspended metal lath and gypsum plaster Asphalt shingles Fiberboard, -in. (13 mm) "Mininum Desigs Dead Leads Reproduced with permission from America Society of Civil Engineers Minimun Design Loads for Buildings and Other Structures, ASCE/SEI 7-16. American Society of Civil Engineers 40 48 8 4 12 40 100 20 10 2 0.75 40 100 80 9 8 12 lb/ft²2² 1 5 kN/m² 1.87 3.78 5.51 2.30 0.38 0.19 0.57 Live Load 0.96 0.017 0.015 0,023 0.05 0.24 0.48 0.10 0.04 kN/m² 1.92 1.92 4.79 1.92 4.79 3.83 * Minimam Live Loads. Reproduced with permission from American Society of Civil Engineers Minimum Design Loads for Buildings and Other Structures. ASCE/SEI 7-16. American Society of Civil Engineers.