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.
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.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
A simply supported wood beam that is 12.9 m long carries a 30 kN concentrated load at B. The cross-sectional
dimensions of the beam are b = 150 mm, d = 380 mm, a = 100 mm, and c= 35 mm. Section a-a is located at x = 2.2 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:Question 6 of 9
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(C) Determine the maximum horizontal shear stress that oCcurs in the beam at any location within the entire spa
(d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire leng
H
to
a
2L
3
Answer:
(a) TH =
i
655.97
kPa
(b) тк -
312.5
kPa
(c) Tmax =
i
714.285
kPa
(d) Omax =
i
22.448
MPа
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