Question: A three - storey building has interior columns spaced 8 m apart in two perpendicular directions. Given design loads: Roof: D L = 6 kPaLL
A threestorey building has interior columns spaced m apart in two perpendicular directions.
Given design loads:
Roof: kPaLL
Floor: kPa typical each floor
kPa rd floor
kPa nd floor
In accordance with NSCP provision: Sec.
As an alternate to Equation the unit live loads set forth in Table may be reduced in accordance with Equation
on any member, including flat slabs, having an influence area of or more.
where unreduced design live load per square meter of area supported by the member
influence area
reduced design live load per square meter of area supported by the member
The influence area is four times the tributary area for a column, two times the tributary area for a beam, equal to the
panel area for a twoway slab, and equal to the product of the span and the full flange width for a precast Tbeam. The
reduced live load shall not be less than percent of the unit live load Lo for members receiving load from one level only,
nor less than percent of the unit live load Lo for other members.
Based on the tributary area of an interior column, what is the total axial load on a column at the second floor due to the
service live load?
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
