The following two questions refer to the beam below and the following values: w1 = 0.5, w2 = 0.1, l = 25, and a = 8. Give numerical answers to one decimal place. a. What is the negative moment at the roller (absolute value)?b. What is the moment at the point of maximum moment in Fig. 18 of the NDS moment diagrams (the value of moment at this point is marked "M1")? Give your answer with the correct algebraic sign. Uniforemload (figi 18, NDSbeam ta bles)wa?M.Mz2.M.M29.(typo in teble)Note: l,a , & wplug inKnつun.us vallyareCannum bers.pointMyPaM3 by similar triangles:MyM3 = My'sSum both moment diograms ( supar posi tio nition)M, - M3Min negatiue moment; M2 + MyM2Moment ad b :M, - M3Note: Mo ment atand ifb willbe close te thewe » pIn other Casestablesise the fonc tias of* in the beam W, + W2

Given data: w1 = 0.5, w2 = 0.1, L= 25 a = 8

Answered: Uniform load ( figi 18, NDS beamm ta…

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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The following two questions refer to the beam below and the following values: w₁ = 0.5, w₂ = 0.1, l = 25, and a = 8. Give numerical answers to one decimal place.

a. What is the negative moment at the roller (absolute value)?

b. What is the moment at the point of maximum moment in Fig. 18 of the NDS moment diagrams (the value of moment at this point is marked "M₁")? Give your answer with the correct algebraic sign.

Uniforem
load (figi 18, NDS
beam ta bles)
wa?
M.
Mz
2.
M.
M2
9.
(typo in teble)
Note: l,a , & w
plug in
Knつun.
us vally
are
Can
num bers.
point
My
Pa
M3 by similar triangles:
My
M3 = My's
Sum both moment diograms ( supar posi tio n
ition)
M, - M3
Min negatiue moment
; M2 + My
M2
Moment ad b :
M, - M3
Note: Mo ment at
and if
b will
be close te the
we » p
In other Cases
tables
ise the fonc tias of
* in the beam

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