PE Problem #75

10/22/2020

A theater has aisles serving its main seating area. One of the aisles has a stair 51 inches wide, with a wall and handrail on one side and fixed seating on the other. If the handrail has a center-line of 4 inches from the wall, what is the effective width of the stair?
a. 37.5 in.
b. 43.5 in.
c. 45 in.
d. 47 in.

Solution | Posted 10/23/20

3 Comments

Andy

10/22/2020 01:48:03 pm

B.

Fixed theatre seating side boundary layer = 0"
Railing side 4" reduction for handrail + 3.5" boundary layer.

FPH 4-58, 4-59.

joe

10/23/2020 06:23:32 am

10/24/2020 01:49:55 pm

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