Could i have some help with the following:(adsbygoogle = window.adsbygoogle || []).push({});

Design, floor joists in a domestic building to span between walls 3.0m apart.

the construction of the floor is

18mm timber boards

joists

15mm overall plasterboard + skim coat

The joists are 50mm wide and at 450mm centres

The permissible stress in the timber is 5.3N/mm(squared) and the elstic modulus of the timber is 8000N/mm(squared)

the deflection must be limited at 0.3% of the span.

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# Homework Help: Design of floor joists in a domestic building

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