Bending Moment lab makmal struktur ringan

8/17/2019 Bending Moment lab makmal struktur ringan

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Course CodeBFC 21201

Department Structure And Material Engineering

Title Bending Moment In The Beam

MATERIA AB!RAT!R"

AB!RAT!R" #!R$S%EET


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Faculty : Facult& o' Ci(il and En(ironmental

EngineeringPage 1

Department : Structure And Material Engineering Edition 1

Checking No

Title : Bending Moment In The Beam Effective DateAmendment Date

1)0 !B*ECTI+E

1.1 To eamine ho! "ending moment varie# !ith an increa#ing point load.

1.$ To eamine ho! "ending moment varie# at the cut po#ition of the "eam for

variou# loading condition.

2)0 EAR,I,- !.TC!ME

$.1 To application the engineering kno!ledge in practical application.

$.$ To enhance technical competency in #tructural engineering though la"oratory

application.

$.% To communicate effectively in group.

$.& To identify pro"lem' #olving and finding out appropriate #olution through

la"oratory application.


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Figure 1


EngineeringPage $

Department : Structure And Material Engineering Edition

Checking No

Title : Bending Moment In The BeamEffective Date

Amendment Date

Part $

(#e thi# #tatement:

“ The bending moment at the cut ‘cut’ is equal to the algebraic sum of the moment of

force acting to the left or right of the cut”


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/)0 R!CED.RE

art 11. Check the digital force di#play meter read )ero !ith no load.

$. Place a hanger !ith a 1**g ma## to the left of the +cut,. -ecord the digital force

di#play reading in ta"le 1.

%. -epeat u#ing any ma##e# "et!een 1**g and **g.

&. Convert the ma## into a load in Ne!ton/ multiply "y 0.12 and the force reading

into a "ending moment / Nm2 u#ing the follo!ing epre##ion:

Bending Moment at a cut ,m 3 Displa&ed Force 4 0)125

. Calculate the theoretical "ending moment the cut and complete ta"le 1.

art 2

1. Check the digital force di#play meter read )ero !ith no load.

$. Carefully load the "eam !ith the hanger# in any po#ition# and load# according to

figure $' figure% and figure and complete Ta"le $..

%. Convert the force reading into a "ending moment / Nm2 u#ing :

Bending Moment at a cut ,m 3 Displa&ed Force 4 0)125

&. Calculate the #upport reaction /-A and -32 and calculated the theoretical

"ending moment at the cut.

Figure $


EngineeringPage %


Checking No

Title 6 Bending Moment In The BeamEffective Date

Amendment Date

-3-A

+Cut,1&*mm

41 5 &**6 /%.0$N2


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EngineeringPage &


Checking No

Title : Bending Moment In The BeamEffective DateAmendment Date


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5)0 RES.T

Mass

7g

oad

,

Force, E4perimental Shear

Force,

Theoretical Shear

Force,

7(#e Any ma## "et!een 1**g to **g

Ta8le 1

Figure

41

/N2

4$

/N2

Force

/N2

Eperimental

8hear Force/N2

- A/N2 - 3/N2 Theoretical

8hear

Force

$

%

&

Ta8le 2

art 1

art 2


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EngineeringPage


Checking No

Title : Bending Moment In The Beam Effective DateAmendment Date


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9)0 DISC.SSI!, A,D C!,C.SI!,

art 1

1.* Derive e9uation 1.

$.* Plot a graph' !hich compare your eperimental re#ult to tho#e you calculate u#ing

theory.

%.* Comment on the #hape of graph. 4hat doe# it tell you a"out ho! "ending moment

varie# due to an increa#ed load

&.* Doe# the e9uation you u#ed accurately predict the "ehavior of the "eam

art 2

1.* Comment on ho! the re#ult of the eperiment compare !ith tho#e calculated u#ing

the theory.

$.* Doe# the eperiment proof that the moment at the +cut, i# e9ual to the alge"raic #um

of the moment of force acting to the left or right of the cut. ;f not !hy%.* Plot the moment force diagram for load ca#e# in figure$' % and &.

&.* Comment on the #hape of the graph. 4hat doe# it tell you a"out ho! 3ending


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Bending Moment lab makmal struktur ringan