The beam shown in Figure there is partial lateral support equivalent to bracing at the ends and at mid- span. The loading consists of 170 lb/ft dead load (not including the weight of the beam), 100 lb/ft roof live load, 280 lb/ft snow load, and 180 lb/ft wind load acting upward. The dead, live, and snow loads are gravity loads and always act downward, whereas the wind load on the roof will always act upward. Use A992 steel and select a shape. The total deflection must not exceed L/180. is part of a roof system. Assume that a. Use LRFD. b. Use ASD. Free-form Snip 25'
The beam shown in Figure there is partial lateral support equivalent to bracing at the ends and at mid- span. The loading consists of 170 lb/ft dead load (not including the weight of the beam), 100 lb/ft roof live load, 280 lb/ft snow load, and 180 lb/ft wind load acting upward. The dead, live, and snow loads are gravity loads and always act downward, whereas the wind load on the roof will always act upward. Use A992 steel and select a shape. The total deflection must not exceed L/180. is part of a roof system. Assume that a. Use LRFD. b. Use ASD. Free-form Snip 25'
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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snip
Transcribed Image Text:The beam shown in Figure
there is partial lateral support equivalent to bracing at the ends and at mid-
span. The loading consists of 170 lb/ft dead load (not including the weight
of the beam), 100 lb/ft roof live load, 280 lb/ft snow load, and 180 lb/ft
wind load acting upward. The dead, live, and snow loads are gravity loads
and always act downward, whereas the wind load on the roof will always
act upward. Use A992 steel and select a shape. The total deflection must
not exceed L/180.
is part of a roof system. Assume that
a. Use LRFD.
b. Use ASD.
Free-form Snip
25'
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