Discuss why: We can answer the question in seven steps: 1. Find the contributing
ID: 2313065 • Letter: D
Question
Discuss why:
We can answer the question in seven steps: 1. Find the contributing areas. 2. Find any known imposed loads. 3. Find any unknown (esti 4. Apply any rea S 1170.1 Table 3.1) ed load factor-for a floor the required fact 1 for A s18.4 m2 equation 2.3 for areas where O>4 kPa and C3, C4, C5 +0.3 for A >18.4 m equation 2.4 Va-Area reduction factor for uniformly AS/NZS 1170.1 3.4.2> distributed live load on structural elements A Contributing area to live load carried by the structural element Uniformly distributed nominal live load onExplanation / Answer
This reduction is done because the probability of having the concerned member under the full load is very less if a large area is considered. This area being 18.4m2. Thus it is considered that area greater than 18.4m2 will not be loaded to it's maximum limit and so a factor is applied to get a reduced load.