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9.15.3.4.(1) | Application | Intent |
OS2 | OP2 | OH1 | OH4 | OS3 |
Objective | OH4 Vibration and Deflection Limitation |
Attribution | |
Application | Application 1: Minimum width or area of concrete footings for foundations or loadbearing columns,
for buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9], where the foundations are not subject to surcharge and:
Exceptions:
except as stated in:
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Intent | Intent 1: To limit the probability of an insufficient bearing area
for footings, which could lead to compressive failure and excessive settlement
of underlying soil, which could lead to structural damage to the foundation
and the building, which could lead to an inability to support vertical building
loads or lateral earth loads. This is to limit the probability
of:
For floors and elements supporting floors, this is to limit the
probability of excessive movement, deflection or vibration, which could lead
to negative effects on the psychological well-being of persons.
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