dimensions of the beam are b = 130 mm, d = 420 mm, a = 65 mm, and c = 40 mm. Section a – a is located at x = 0.7 m from B. (a) At section a – a, determine the magnitude of the shear stress in the beam at point H. (b) At section a – a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maxim
dimensions of the beam are b = 130 mm, d = 420 mm, a = 65 mm, and c = 40 mm. Section a – a is located at x = 0.7 m from B. (a) At section a – a, determine the magnitude of the shear stress in the beam at point H. (b) At section a – a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maxim
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
A simply supported wood beam that is 4.2 m long carries a 49 kN concentrated load at B. The cross-sectional dimensions of the beam are b = 130 mm, d = 420 mm, a = 65 mm, and c = 40 mm. Section a – a is located at x = 0.7 m from B.
(a) At section a – a, determine the magnitude of the shear stress in the beam at point H.
(b) At section a – a, determine the magnitude of the shear stress in the beam at point K.
(c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span.
(d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length
Transcribed Image Text:(C) Determine the maximum norizontaf shear stress that occurs in the beam at any 1ocation within the entire span.
(d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length.
P.
y
H
C
K
a
2L
3
Answer:
kPa
(a) TH = i
(b) TK = i
kPa
(c) Tmax
kPa
(d) Omax =
11.97
MPa
1/3
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