STRUCTURAL DESIGN FOR ARCHITECTURE

Structural Design for Architecture

Table A2.2 Selected gravitational imposed loads [continued)

Type of activity/occupancy

for part of the building or

structure

C Areas where people

may congregate

Cl Areas with tables

C2 Areas with fixed

seats

C3 Areas without

obstacles for moving

people

Examples of specific use

Public, institutional and communal dining rooms

and lounges, cafes and restaurants (See note 2)

Reading rooms with no book storage

Classrooms

Assembly areas with fixed seating

(See note 3)

Places of worship

Corridors, hallways,

aisles, stairs, landings

etc. in institutional type

buildings (not subject to

crowds or wheeled

vehicles), hostels, guest

houses, residential clubs,

and communal areas in

blocks of flats not

covered by note 1. (For

communal areas in blocks

of flats covered by note 1,

see A)

Corridors, hallways,

aisles, stairs, landing, etc.

in all other buildings

including hotels and

motels and institutional

buildings

Corridors,

hallways, aisles

etc. (foot traffic

only)

Stairs and

landings (foot

traffic only)

Corridors, hall-

ways, aisles etc.

(foot traffic only)

Corridors, hall-

ways, aisles etc.,

subject to

wheeled vehicles,

trolleys etc.

Stairs and land-

ings (foot traffic

only)

Industrial walkways (light duty)

Industrial walkways (geneal duty)

Industrial walkways (heavy duty)

Museum floors and art galleries for exhibition

purposes

Balconies (except as specified in A)

Fly galleries

Uniformly distributed

load

kH/m^2

2.0

2.5

3.0

4.0

3.0

3.0

3.0

4.0

5.0

4.0

3.0

5.0

7.5

4.0

Same as rooms to

which they give

access but with a

minimum of 4. 0

4.5 kN/m run

distributed uniformly

over width

Concentrated load

kN

2.7

4.5

2.7

3.6

2.7

4.5

4.0

4.5

4.5

4.0

4.5

4.5

4.5

4.5

1.5/m run

concentrated at the

outer edge