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 2 m, b- 5m. Hint: See Tables 1.2 and 1.4.

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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
lb/ft³
170
108
144
63
110
100
120
105
TABLE 1.4 Minimum Live Loads*
Lobbies
Offices
135
36
492
Storage warehouse
Light
Heavy
34
37
29
*Minimum Densities for Design Loads from Materials. Reproduced
with permission from American Society of Civil Engineers Minimum
Design Loads for Buddings and Other Structures, ASCE/SEI 7-16.
Copics of this standard may be purchased from ASCE at www.ace
org publications
lb/ft²
kN/m²
27
170
22.6
60
100
40
9.9
173
15.7
18.9
16.5
100
50
21.2
5.7
773
5.3
Live Load
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
115
Exterior stud walls with brick veneer
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)
Ceilings
Acoustical fiberboard
Plaster on tile or concrete
Suspended metal lath and gypsum plaster
Asphalt shingles
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 = 2 m, b = 5m.
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
48
8
4
12
40
20
10
2
0.75
40
100
9
8
12
40
100
80
lb/ft2²
1
5
Fiberboard, 1-in. (13 mm)
"Minimum Design Dead Leads Reproduced with permission from American
Society of Civil Engineers Minimuen Design Loads for Buildings and Other
Structures, ASCE/SEI 7-16, American Society of Civil Engineers
kN/m²
1.87
3.78
5.51
2.30
0.38
0.19
0.57
0.96
Live Load
0.017
0.015
0,023
0.05
0.24
0.48
0.10
0.04
kN/m²
1.92
1.92
4.79
125
250
Minimum Live Loads. Reproduced with permission from American Society of Civil Engineers Minimumn Design Loads for Buildings and Other Structures.
ASCE/SEI 7-16. American Society of Civil Engineers.
1.92
4.79
3.83
Transcribed Image Text: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 lb/ft³ 170 108 144 63 110 100 120 105 TABLE 1.4 Minimum Live Loads* Lobbies Offices 135 36 492 Storage warehouse Light Heavy 34 37 29 *Minimum Densities for Design Loads from Materials. Reproduced with permission from American Society of Civil Engineers Minimum Design Loads for Buddings and Other Structures, ASCE/SEI 7-16. Copics of this standard may be purchased from ASCE at www.ace org publications lb/ft² kN/m² 27 170 22.6 60 100 40 9.9 173 15.7 18.9 16.5 100 50 21.2 5.7 773 5.3 Live Load 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 79 115 Exterior stud walls with brick veneer 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) Ceilings Acoustical fiberboard Plaster on tile or concrete Suspended metal lath and gypsum plaster Asphalt shingles 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 = 2 m, b = 5m. 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 48 8 4 12 40 20 10 2 0.75 40 100 9 8 12 40 100 80 lb/ft2² 1 5 Fiberboard, 1-in. (13 mm) "Minimum Design Dead Leads Reproduced with permission from American Society of Civil Engineers Minimuen Design Loads for Buildings and Other Structures, ASCE/SEI 7-16, American Society of Civil Engineers kN/m² 1.87 3.78 5.51 2.30 0.38 0.19 0.57 0.96 Live Load 0.017 0.015 0,023 0.05 0.24 0.48 0.10 0.04 kN/m² 1.92 1.92 4.79 125 250 Minimum Live Loads. Reproduced with permission from American Society of Civil Engineers Minimumn Design Loads for Buildings and Other Structures. ASCE/SEI 7-16. American Society of Civil Engineers. 1.92 4.79 3.83
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