ANALISIS STRUKTUR STATIS TAK TENTUMateri IAshar Saputra,
PhDATURAN PERKULIAHANIsi paparanKlasifikasi StrukturStruktur Statis
Tertentu vs Struktur Statis Tak TentuDera!at Keti"aktentuan
StatikDera!at Keti"aktentuan Kine#ati$Klasifikasi Struktur%
Hu&un'an pa"a tu#puan "an sa#&un'anKlasifikasi Struktur%
Hu&un'an pa"a tu#puan "an sa#&un'anKlasifikasi Struktur%
Hu&un'an pa"a tu#puan "an sa#&un'anKlasifikasi Struktur%
Hu&un'an pa"a tu#puan "an sa#&un'anI"ealisasi
StrukturI"ealisasi StrukturI"ealisasi StrukturArea pen'aruh
&e&anArea pen'aruh &e&anArea pen'aruh
&e&anArea pen'aruh &e&anArea pen'aruh
&e&anStruktur statis tertentu:untuk #en(elesaikann(a
)#en'hitun' reaksi "an 'a(a*'a(a "ala#+ $ukup #en''unakan Persa#aan
Kesei#&an'an )Equilibrium Equation+Untuk kasus Plane Stru$tures
),D+-./ 0 1 .( 0 1 M2 0 1BCVBHBVCR 0 3u#lah reaksi (an' akan
"i$ariN 0 3u#lah persa#aan kesei#&an'an(an' aplicableSi#ple
&ea# "i sa#pin'- R 0 4 5 N 0 4Struktrur Statis Tertentu "an
TaktentuStatically determinate and indeteminate structuresStruktur
statis tertentu:Untuk suatu !enis siste# statis tertentu (an' lain,
selain pers# kesei#&an'an "iperlukan !u'a Pers# K6n"isi6nal,
#is pa"a struktur pelen'kun' ti'a sen"i 5 &al6k 7er&erR 0
3u#lah reaksi (an' tak "i$ariN 0 3u#lah persa#aan kesei#&an'an
(an' aplicable8 0 3u#lah Pers# K6n"isi6nalR 0 N 9 8)N98+ 0 3u#lah
Pers# StatikaBVAHAVBHBSHin'eAUntuk Str Pelen'kun' 4 Sen"i"i atas- R
0 : N 0 4 8 0 ;R 0 N 9 8 : 0 4 9 ;Struktrur Statis Tertentu "an
TaktentuStatically determinate and indeteminate structuresStruktur
statis tak tentu:Statically Indeterminate StructuresHyperstatic
StructuresRedundant Structures untuk #en(elesaikann(a ti"ak $ukup
han(a "i'unakan persa#aan kesei#&an'an sa!a "i'unakan-*
persa#aan kesei#&an'an./ 0 1 .( 0 1 M2 0 1"an* persa#aan
k6#pati&ilitas(' "iper6leh "ari k6n"isi 'e6#etrik struktur3#l
Pers# 0 degree of indeterminacyStruktrur Statis Tertentu "an
TaktentuStatically determinate and indeteminate structuresStruktur
statis tak tentu:Dapat "i&e"akan #en!a"i-* Struktur statis tak
tentu "i luar )externally static indeterminate+* Struktur statis
tak tentu "i "ala# )internally static indeterminate+Struktrur
Statis Tertentu "an TaktentuStatically determinate and indeteminate
structuresStruktur statis tak tentu di luar:3u#lah reaksi pa"a
struktur>3u#lah Pers# Statika (an' applicable 3u#lah
kele&ihan reaksi )redundant+ 0 degree of external indeterminacy
)De+ABVAHAVBMAR 0 :N 0 4De 0 ;STTABVAHAMADe 0 ;)Re"un"ant <
in"eter#ina$(+STStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresStruktur statis tak tentu di
dalam:Degree of internal indeterminacy 0 Di86nt6h-Struktur Ran'ka
=atan' )Truss+,! 0 # 9 r sta&il 5 "eter#inate"apat- * e/ternal
in"eter#inate* internal in"eter#inate* e/ternal 5 internal
in"eter#inateStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structures# ,! > 4 # 0 ,! > r,;
0 ,;, > 4,; 0 ,;, * 4 Sta&il "anstatis tertentu# ,! > 4#
0 ,! > r,; 0 ,;, > 4,; ? ,;, * : Sta&il"anstatis tak
tertentu)eksternal, kele&ihan reaksi+Struktrur Statis Tertentu
"an TaktentuStatically determinate and indeteminate structures# ,!
> 4 # 0 ,! > r;@ ? ,;1 > 4;@ ? ,;1 * 4 Sta&il"anstatis
tak tertentu)internal, kele&ihan &atan'+# ,! > 4 # 0 ,!
> r;@ ? ,;1 > 4;@ ? ,;1 * : Sta&il"anstatis tak
tertentu)internal "an eksternal, kele&ihan reaksi 5
&atan'+Struktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresSIGN CNVENTINA/ial .6r$e-N
NNNP6sitiveNe'ativeShear .6r$e-AP6sitiveANe'ativeAA=en"in'
M6#en-P6sitive- * * *9 9 9 9Ne'ative- * * *9 9 9 9Struktrur Statis
Tertentu "an TaktentuStatically determinate and indeteminate
structuresStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresStruktrur Statis Tertentu
"an TaktentuStatically determinate and indeteminate
structuresStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresStruktrur Statis Tertentu
"an TaktentuStatically determinate and indeteminate
structuresStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresStruktrur Statis Tertentu
"an TaktentuStatically determinate and indeteminate
structuresStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresStruktrur Statis Tertentu
"an TaktentuStatically determinate and indeteminate
structuresStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate structuresStruktrur Statis Tertentu
"an TaktentuStatically determinate and indeteminate
structuresStruktrur Statis Tertentu "an TaktentuStatically
determinate and indeteminate
structuresRefreshin'Refreshin'Refreshin'Refreshin'Keti"aktentuan
Kine#ati$Dera!at Keti"aktentuan Statik )DKS+Inf6r#asi terkait 'a(a
&atan' (an' ti"ak "iketahui=ilan'an kun$i pa"a analisis
struktur &er&asis 'a(aDKS a"alah ukuran #atrik
fle/i&ilitasDera!at Keti"aktentuan Kine#atik )DKK+Terkait
!ilan"an dis#la$ement dan r%tasi &%int'i"unakan #ada analisis
struktur !er!asis displacement'KK adala( ukuran matrik kekakuan
#ada met%de )leksi!ilitas dan met%de kekakuanKeti"aktentuan
Kine#ati$Keti"aktentuan Kine#ati$Keti"aktentuan
Kine#ati$Keti"aktentuan Kine#ati$
