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Penyelesaian Soal Balok Statik Tertentu

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Contoh Soal Penyelesaian Mekanika Rekayasa II
6
Data Sheet of Regular Repetitions No. ..... KoNVgNsl TAtrtP4 6A?4, WaMh ataE of : WI wal b@/r^ ba^thh 1= frffi|( Maka: ZMn=o, E +r4(z) + La\(zxr) + Rn (o) - i b4 ?r(pxs_) + Ra. t roJ - g, 53 (b). ({1.5) -10({3J=O l'' Questi.on IFielld Answer'lFlelld fubn lllatr 1&t w&t en i stra"Sdrral" t,Aaru5 ,ttmotgrt ^ ,brtar*;s. E = E e -- 2Z S oo rfi o (zr rtea) ytjp=25x O.8 = ta.Sr$ mAKA' I-=ry-- 27a3zgp €/n4 tA '=ci.ozizzzq rrt W=25 kN/rn rtl= 3y'"5b k$/rn KN g.5t . Hitung Q<nksi Tumpuan , Sbvk1*r Lx,rd,a cc[W' ffiquvl; t<hnt*rvnq &*tua sfchEn' tW WI wnda t*.dt a@q, eidak mds)lad Qe{u bd/Ex, tufi*. fu-Iormaa KihotwL, (ofu*-,nfiqL\afiq iAU- Eeh,'lqm' a6nbn \dak 6 W"liffiry1" R=Etr =eoalau ZFX=O Zfi=o ZFz-o $\ &nla-[" r,amer& e49#dq gIfl+ tunht addJLaA nAl" M = ZM =O, alan EMx' d ZMv'=o ZMz=O tglno&tLn" W o*but Auau - siE 5TAT]I{A ClvlrD0. b pean6 qb Eh,q\a^ ko'd*a Alv,{^g\s ^$ory Attt komr<W16' &ik xeKuAnqN anbil titir< 4 fi^t'*il! pu ndk:iyi3? t<Olrlt/sNsl TANDA MOMEN, fl.ffinnjili s=FHfr Seflalpufumn -' - Mornan 3ann 5dm t) ' Nwt+ 0r MnrErunt^s) oMlL MEKAN - r<R BA+{AN MEKAIIIRA PAOAT f,lala. Porclifinn intutalc cral 7 ,t 7r7 M An)-,-
Transcript
Page 1: Penyelesaian Soal Balok Statik Tertentu

Data Sheet of Regular Repetitions No. .....

KoNVgNsl TAtrtP4 6A?4,WaMh ataE of : WIwalb@/r^ ba^thh 1= frffi|(

Maka:ZMn=o, E+r4(z) + La\(zxr) + Rn (o) - ib4 ?r(pxs_) + Ra. t roJ - g, 53 (b). ({1.5)

-10({3J=O l''

Questi.onIFielld Answer'lFlelld

fubn lllatr1&t w&t eni stra"Sdrral"t,Aaru5

,ttmotgrt ^,brtar*;s.

E = E e -- 2Z S oo rfi o (zr rtea)

ytjp=25x O.8 = ta.Sr$mAKA'

I-=ry-- 27a3zgp €/n4tA '=ci.ozizzzq rrt

W=25 kN/rn

rtl= 3y'"5b k$/rnKN

g.5t

. Hitung Q<nksi Tumpuan, Sbvk1*r Lx,rd,a cc[W' ffiquvl;t<hnt*rvnq &*tua sfchEn' tW

WIwnda t*.dta@q, eidakmds)lad Qe{ubd/Ex, tufi*.fu-IormaaKihotwL,(ofu*-,nfiqL\afiqiAU- Eeh,'lqm'a6nbn\dak 6

W"liffiry1"R=Etr =eoalau ZFX=O

Zfi=oZFz-o

$\ &nla-[" r,amer& e49#dqgIfl+ tunht addJLaA nAl"M = ZM =O, alan EMx' d

ZMv'=oZMz=O

tglno&tLn"

Wo*but Auau -siE 5TAT]I{AClvlrD0. bpean6

qbEh,q\a^ ko'd*aAlv,{^g\s ^$oryAttt komr<W16'&ik xeKuAnqN

anbil titir< 4fi^t'*il! pundk:iyi3?

t<Olrlt/sNsl TANDA MOMEN,

fl.ffinnjili s=FHfr

Seflalpufumn -' - Mornan3ann 5dm t) ' Nwt+

0r MnrErunt^s)oMlL MEKAN -r<R BA+{ANMEKAIIIRAPAOAT

f,lala. Porclifinn intutalc cral 7 ,t 7r7 M An)-,-

Page 2: Penyelesaian Soal Balok Statik Tertentu

Data Sheet of Regular Repetitions No. .....

Quest.i.onlF:ien d Answen Flelld

Tnwal @t2<x (15

Otzalo#x2Fg=o' r,rl, nilai K(t2,

-?,, - Wr " X - (Nz- W,). (X -z) +Ra'+' Ra + Va -o

lov3

'i1

;riii

'lii

Vt= fi + Wl"x # CWz-tVr)(,t0)-Ra- Ro

2 M3=O,+ P{ .x + Wr.X.! - Rn (x -2) +(W:.-W,) (ro) (E+'x-,2) - Rs(x{z){- lvll = Oe [4r -- - &. x - v\tr"t'r RaCx -z) -(wz - vvr) (ro) (g-t x"- rz) r Ra Cx-rz)

W2- vV1=15 !!'

o<'x <2

Ta@l fAonen J<n+t* dan G"&xt

x Goyf.ftY Morcn LentorCkN m)

o t4.oO o.ooL 25.53 -t8"7652- 33.06 -47"062+ :t7O.067< -47" 06? -13.5.5375 lo5" 74L44 - lot.6?tr 224.Oi65 -66 775 _?o7"7575

?56 "6, - 71"! 4757 2.t

T:1zq \71. b!fi1a z6 351. BO5q v 1,64>€ 297" A).7<-

{O 146.17-E zffi:E*-{l V9.7Ozs 116 0K5<t2- 175,2225 =vzzg67*tz+

=34 5q - v2.885i3 * 20"06 -36 ot

t4 - 19.55 -J4,765l5 - to"oo o"@

2< x <12

t2< x<15

{

Co&Tn@,nJrrLz{ x <42

+JMul /\

=. (Jdx

Te,nctt&an nilai rilaksr ffiumfnornen tArtnf- dan l<c0rdnnat

M (x)= * t4x- 4"766x2+ 2o3,1>7e(x-z) - t2.E ( xz- 4x r4l

#P = -,!*t;rg:y',12'Ti34"55X =24q.1275

x = 6.q25 rnqer

ir5::r,

!iii:1::l

:=..::

i'

Page 3: Penyelesaian Soal Balok Statik Tertentu

uau )neer 0T Hegutar Kepeuttons N0. .....

QuestionlF:ielld .Answen trlelld

tO RB= zill,2zs l(Nl

RB = 2qA,Bzzs kN +frMe =o.0+14 (rz) rg ba(z)(rr) -Ratro) r34 sb:tdls) + RB (o) - g. r3(e)0- tOCa)= O10. RA = 2431,2V5 kN

RA = zo3 ,tT7g tcN +t

Tntenal @o(x (z:

Inwrval @z<x <t?

EFu= o-?i-Wr.X - (Wz-Wr) (x -z)t 8n

Vz= PrJ w{"x +cwz-*,ti*ui;!- R,a

L Me=O+Pr .x r Wr'x' ! - Rn(x-z)+2(vr/z- wr) (x-z) (x-2)A t Mr =Oe Mr= -ft. x - $.'1Rn(x-a) -.(wz-wr).tx -z'

tl= ba.VnVartkal

ey w* funyau

ZFy= >V4$.a5-- 416"95 ^tr= t4l(N

: R= 2F=ZFg=ZFu= Rn + Rs= Qt$"95 kNrll2V= t4+10+awC;\+

4.EXro) = 4l6,qgl<N

w,=atlll.il;lil

R4=zla"rz7<kN Rs=zi3"Btzs

2. f3,nbuJ.sn Momen ler\Atr daGc$a Ge8er d:tseWfiitarra D;-na,rn Wg hrgitudt, n ^9 bilib-

ZFg=o, -Pl -Wr.X tVa = Q

.|fl *, (+ Vl = ft t Wr-x

Wtlr,r,"-*-rYt,$&No!.@';"'J"olr-----+ xMl=oo+fl.'l+ fi'x.x + Mt =O.2e Mr = -8,x --Y{K'

2

I a'ur'ir"

Page 4: Penyelesaian Soal Balok Statik Tertentu

Mrnaks - - 14 l6.4tq\ - 4"6TiQ;l+zoa.rLls (4"qzs) _tl s c4.qzq)z

= 376,o6s kNm

?ada \= 6"g25 r^

At a vA$ Gaga Ougnr dc"r Momeri Jpq+ur

DiAgSAl\4-s uA CF$!=!3

-do.6rYN

h{malg= 374'068 V;Nn

Page 5: Penyelesaian Soal Balok Statik Tertentu

Data Sheet of Regular Repetitions No. .....

Qwesti.ontrield .Answer FlelLd

x-6.045 m -l Mlln(r' r8('0

ftil,r,aft &nrf,^|*+tn r,.ruid; I\,1= $t= lOe$

A^.7M"o-cilm-.re16p.,y1

= 0.@,104 md,.

sp=Ss(oD)-fndm{'4 dariLqas Nl aoi

=1/7#l'r .i.1\ J/--

14kN

c,J.5)

A

2n3.,t)75 kt'l 2$.8228

0s

Mrnag's ' f'|e= s7t,6s- kNmI

AeAr

{)I

t(n)(0-- 36

Gzj Ciz) = 7z

av= $ar*os,= **;-e#-t#= *=rgs84)-L Cie) _ +.P)?e L 9gj.. cBl

Ar= t(tCI8Xrr)=

- g2* ili4 --;44 -t'?,

Page 6: Penyelesaian Soal Balok Statik Tertentu

Quest:ionF:ielld .A,nswen Flelld

0r=6kN rrV= tt l$ Pr.6l@+

Nl

L z,'Y,A l*ft Y uA

-A.t* 6rKllrn/t'---

'\l, x=b"otlqm ,

llurua Eldg{ik dbatkcw t

--(-w#s

lltli,ltri,i

A'b

6tdaw4 Mcrnenwnafuiu di- -'-

"wnTraan ffiery'&V 6id mqnaAK)

00,=* *= ?a1

ET

, l:l1i;rtri

,,''1r

,rtlr

,liiyn,y. y-) c,np'= 1qg,p kNlnn

\Xffi*' o: a, = €(ree) CIa) : r.?sl' KN rn2

n -Btbffifr -1v,9,-

L=

J,l

t-xw#a:u-\ Y- boAal.dws,t

,i' :\€ -

/ro"0e

\

z

z--\ g--:ffi


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