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3. The school building has interior columns that are spaced 6 m apart in two perpendicular directions. Determine the reduced live load supported by a typical interior column located at ground level. The column only supports the classroom above it.

3. The school building has interior columns that are spaced 6 m apart in two perpendicular directions. Determine the reduced live load supported by a typical interior column located at ground level. The column only supports the classroom above it.

Construction Materials, Methods and Techniques (MindTap Course List)
Construction Materials, Methods and Techniques (MindTap Course List)
4th Edition
ISBN:9781305086272
Author:William P. Spence, Eva Kultermann
Publisher:William P. Spence, Eva Kultermann
Chapter18: Wood, Plastics, And Composites
Section: Chapter Questions
Problem 5RQ
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I. Tables 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 Masonry, normal weight units Plywood Steel, cold-drawn Wood, Douglas Fir Wood, Southern Pine Wood, spruce kN/m² 27 170 22.6 9.9 173 15.7 18.9 16.5 21.2 5.7 773 5.3 5.8 4.5 TABLE 1.3 Minimum Design Dead Loads* Walls 102 mm clay brick 203 mm clay brick 305 mm clay brick Frame Partitions and Walls Exterior stud walls with brick veneer Windows, glass, frame and sash Wood studs 51 x 102 mm, unplastered Wood studs 51 x 102 mm, plastered one side Wood studs 51 x 102 mm, plastered two sides Floor Fill Cinder concrete, per mm Lightweight concrete, plain, per mm Stone concrete, per mm Ceilings Acoustical fiberboard Plaster on tile or concrete Suspended metal lath and gypsum plaster Asphalt shingles Fiberboard, 13 mm kN/m² 1.87 3.78 5.51 2.30 0.38 0.19 0.57 0.96 0.017 0.015 0.023 0.05 0.24 0.48 0.10 0.04 TABLE 1.4 Minimum Live Loads Occupancy or Use Assembly areas and theaters Fixed seats Movable seats Garages (passenger cars only) Office buildings Lobbies Offices Storage warehouse Light Heavy Live Load kN/m² 2.87 4.79 192 4.79 2.40 6.00 11.97 Occupancy or Use Residential Dwellings (one-and two-family) Hotels and multifamily houses Private rooms and corridors Public rooms and corridors Schools Classrooms First-Cloor corridors Corridors above first floor Live Load kN/m² 1.92 1.92 4.79 1.92 4.79 3.83
Transcribed Image Text:I. Tables 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 Masonry, normal weight units Plywood Steel, cold-drawn Wood, Douglas Fir Wood, Southern Pine Wood, spruce kN/m² 27 170 22.6 9.9 173 15.7 18.9 16.5 21.2 5.7 773 5.3 5.8 4.5 TABLE 1.3 Minimum Design Dead Loads* Walls 102 mm clay brick 203 mm clay brick 305 mm clay brick Frame Partitions and Walls Exterior stud walls with brick veneer Windows, glass, frame and sash Wood studs 51 x 102 mm, unplastered Wood studs 51 x 102 mm, plastered one side Wood studs 51 x 102 mm, plastered two sides Floor Fill Cinder concrete, per mm Lightweight concrete, plain, per mm Stone concrete, per mm Ceilings Acoustical fiberboard Plaster on tile or concrete Suspended metal lath and gypsum plaster Asphalt shingles Fiberboard, 13 mm kN/m² 1.87 3.78 5.51 2.30 0.38 0.19 0.57 0.96 0.017 0.015 0.023 0.05 0.24 0.48 0.10 0.04 TABLE 1.4 Minimum Live Loads Occupancy or Use Assembly areas and theaters Fixed seats Movable seats Garages (passenger cars only) Office buildings Lobbies Offices Storage warehouse Light Heavy Live Load kN/m² 2.87 4.79 192 4.79 2.40 6.00 11.97 Occupancy or Use Residential Dwellings (one-and two-family) Hotels and multifamily houses Private rooms and corridors Public rooms and corridors Schools Classrooms First-Cloor corridors Corridors above first floor Live Load kN/m² 1.92 1.92 4.79 1.92 4.79 3.83
3. The school building has interior columns that are spaced 6 m apart in two perpendicular directions. Determine the reduced live load supported by a typical interior column located at ground level. The column only supports the classroom above it. I H I I I ㅏ Io -6m- 6m ¹T 6m It 6m нт
Transcribed Image Text:3. The school building has interior columns that are spaced 6 m apart in two perpendicular directions. Determine the reduced live load supported by a typical interior column located at ground level. The column only supports the classroom above it. I H I I I ㅏ Io -6m- 6m ¹T 6m It 6m нт
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