part 4 and 5 please Part 4Calculate the moment of inertia for entire cross-section about its z centroidal axis.Answer: /₂ =e Textbook and MediaSave for LaterPart 5Answers:Enter the maximum positive and negative bending moments for the beam. One method for determining these would be to beginby drawing shear-force and bending-moment diagrams for the beam on a piece of paper. Be sure to use the sign conventions fromSection 7.1. Determine the maximum positive and negative bending moments from your bending-moment diagram. The"maximum negative bending moment" is the negative bending moment with the largest magnitude. Enter the maximum negativemoment as a negative value here.Mnext =i=Mesor iin.4lb-ftsubmit Answerlb-ft A channel shape is used to support the loads shown on the beam. The dimensions of the shape are also shown. Assume LAB=3 ft,Lac-9 ft, P=2300 lb, w=1100 lb/ft, b=16 in., d=10 in., t=0.500 in. Consider the entire 12-ft length of the beam and determine(a) the maximum tension bending stress at any location along the beam, and(b) the maximum compression bending stress at any location along the beam.LABBWLBCBreak the cross-sectional area into three areas:(1) Top horizontal flange with rectangular cross-section 16 in. x 0.500 in.(2) Left vertical stem with rectangular cross-section 0.500 in. x 9.5 in.(3) Right vertical stem with rectangular cross-section 0.500 in. x 9.5 in.ZbFind the areas and the centroid locations in the y-direction for each part. Enter the centroid locations, y₁. V2, and y3, as measuredwith respect to a reference axis at the bottom of the cross-section. In other words, let y = 0 at the bottom edge of the verticalstems.

Determinea. Maximum positive and negative bending moment. b. Moment of inertia about centroid…

Answered: part 4 and 5 please

Engineering

Civil Engineering

part 4 and 5 please

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

part 4 and 5 please

Part 4
Calculate the moment of inertia for entire cross-section about its z centroidal axis.
Answer: /₂ =
e Textbook and Media
Save for Later
Part 5
Answers:
Enter the maximum positive and negative bending moments for the beam. One method for determining these would be to begin
by drawing shear-force and bending-moment diagrams for the beam on a piece of paper. Be sure to use the sign conventions from
Section 7.1. Determine the maximum positive and negative bending moments from your bending-moment diagram. The
"maximum negative bending moment" is the negative bending moment with the largest magnitude. Enter the maximum negative
moment as a negative value here.
Mnext =
i
=
Mesor i
in.4
lb-ft
submit Answer
lb-ft

A channel shape is used to support the loads shown on the beam. The dimensions of the shape are also shown. Assume LAB=3 ft,
Lac-9 ft, P=2300 lb, w=1100 lb/ft, b=16 in., d=10 in., t=0.500 in. Consider the entire 12-ft length of the beam and determine
(a) the maximum tension bending stress at any location along the beam, and
(b) the maximum compression bending stress at any location along the beam.
LAB
B
W
LBC
Break the cross-sectional area into three areas:
(1) Top horizontal flange with rectangular cross-section 16 in. x 0.500 in.
(2) Left vertical stem with rectangular cross-section 0.500 in. x 9.5 in.
(3) Right vertical stem with rectangular cross-section 0.500 in. x 9.5 in.
Z
b
Find the areas and the centroid locations in the y-direction for each part. Enter the centroid locations, y₁. V2, and y3, as measured
with respect to a reference axis at the bottom of the cross-section. In other words, let y = 0 at the bottom edge of the vertical
stems.

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Step 1: State the given data

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Step 2: Determine the support reaction

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Step 3: Calculation of the shear force

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Step 4: Calculation of the bending moment

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Step 5: Identify maximum positive and negative bending moment

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Step 6: Determine the centroid of the section

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Step 7: Calculation of the moment of inerti

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Step 8: Bending stress due to maximum bending moment

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Step 9: Bending stress due to maximum neagtive moment

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