jimmy
DESCRIPTION
tugasTRANSCRIPT
NO 1 SLOPE nP1q=2.5+10P2
EB40CF60
40404m4040
AD
2m6m2m
Jika material yang digunakan struktur tersebut adalah beton bertulang, hitung dan gambar Bidang Momen, Bidang Gaya Lintang dan Bidang Gaya Normal konstruksi diatas (Selesaikan dengan Metode Slope Deflection dan Metode Cross (MINIMAL 4 SIKLUS)) FREE BODY DAN BIDANG M, D DAN N SATU SAJAAMETODE SLOPE DEFLECTIONSDIMENSI PENAMPANGBalokBC;b=40cm=0.4mh=60cm=0.6m
kolomAB;b=40cm=0.4mh=40cm=0.4m
kolom CD;b=40cm=0.4mh=40cm=0.4mINERSIA PENAMPANGBalokBC;Ix=1*b*h312=0.0833333333*0.4*0.63=0.0072m4kolomAB;Ix=1*b*h312=0.0833333333*0.4*0.43=0.00213m4kolomCD;Ix=1*b*h312=0.0833333333*0.4*0.43=0.0021333333m4PERBANDINGAN INERSIAEbeton=2000000t/m2BalokBC;CB=0.00720m4=14400=3.375EIkolomAB;BA=0.0021333333m4=4266.6666666667=1EIkolomCD;DC=0.0021333333m4=4266.6666666667=1EIPEMBEBANAN DAN JARAKn=9JARAKLBE;LEB=2mBEBANLBC;LCB=6mq=3.4t/m'LBA;LAB=4mP1=2tLCD;LDC=4mP2=2tLCF;LFC=2mMOMEN PRIMERq=3.4t/m'2t2tMFDCMFCBMFCF
EB3.375EICFMFBEMFCDMFBA4m1EI1EI
MFABMFDCAD
2m6m2m
JOINT AMFAB=0( Tidak ada beban )JOINT BMFBA=0( Tidak ada beban )MFBE=+P1*LBE=+2*2=+4tmMFBC=-1*qCD*LBC212=-0.08*3.4*62=-10.20tmJOINTCMFCD=0( Tidak ada beban )MFCF=-P2*LCF=-2*2=-4tmMFCB=10.2tm
jepit d
MFDC=0( Tidak ada beban )
MOMEN AKHIRq=3.4022MbCMCBMCF
EB3.38EICFMBEMCDMBA4m1EI1EI
MABMDCAD
2m6m2m
MOMEN AKHIR DALAM DEFORMASI STRUKTUR
A=0(PELETAKAN JEPIT)D=0(PELETAKAN JEPIT)JEPIT A
MAB=MFAB+EI(B)LAB
=0+1(B)4
=0.25B
JOINT B
MBE=4Tm
MBA=MFBA+EI(2B)LAB
=0+1(2B)4
=0.5B
MBC=MFBC+EI(2B+C)LBC
=-10.20+3.375(2B+C)6
=-10.2+0.5625(2B+C)
=-10.2+1.125B+0.5625CSYARAT BATAS
MB=0MB=MBE+MBA+MBC=(4) + (0.5B) + (-10.2+1.125B+0.5625C)=-6.20+1.625B+0.5625C=0=1.625B+0.5625C=6.20..PERSAMAAN 1JOINT C
MCF=-4Tm
MCD=MFCD+EI(2C)LCD
=0+1(2C)4
=0.5C
MCB=MFCB+EI(2C+B)LCB
=10.2+3.375(2C+B)6
=10.2+0.5625(2C+B)
=10.2+1.125C+0.5625B
SYARAT BATAS
MC=0MC=MCF+MCD+MCB
=(-4) + (0.5C) + (10.2+1.125C+0.5625B)
=6.20+1.625C+0.5625B=0
=1.625C+0.5625B=-6.20..PERSAMAAN 2
JEPIT D
MDC=MFDC+EI(C)LDC
=0+1(C)4
=0.25C
MENYELESAIKAN PERSAMAAN
1.63B+0.56C=6.20(1)0.56B+1.63C=-6.20.(2)
1.625B+0.5625C=6.20x 10.5625B+1.625C=-6.20x 2.88888888891.625B+0.5625C=6.21.625B+4.6944444444C=-17.91-B0B+-4.13C=24.11
-4.13C=24.11C=-5.84mencari B1.625B+0.5625C=6.201.625B+0.5625*-5.84=6.201.625B+-3.28=6.201.625B=6.20+3.28235294121.625B=9.48B=5.8352941176NILAI MOMEN AKHIR
JEPIT A
MAB=0.25B=0.25*5.8352941176=1.4588235294Tm
JOINT B
MBE=4Tm
MBA=0.5B=0.5*5.8352941176=2.9176470588Tm
MBC=-10.2+1.125B+0.5625C
=-10.2+(1.125*5.8352941176) + (0.5625*-5.84)
=-10.2+6.56+-3.28
=-6.92Tm
MB=0.00
MBE+MBA+MBC=0.00
4+2.92+-6.92=0.000.00=0.00
OK
JOINT C
MCF=-4Tm
MCD=0.5C=0.5*-5.84=-2.92Tm
MCB=10.2+1.125C+0.5625B
=10.2+(1.125*-5.84) + (0.5625*5.84)
=10.2+-6.56+3.28
=6.92Tm
MB=0.00
MBE+MBA+MBC=0.00
-4+-2.92+6.92=0.000.00=0.00
OK
JEPIT D
MDC=0.25C=0.25*-5.84=-1.46Tm
BENDA BEBASq=3.40t/m'2t2t6.926.924
EB3.38EICF4
BC2.922.92
4m1EI1EI
1.461.46AD
2m6m2m
MENGHITUNG REAKSI PELETAKANq=3.4BENTANG BC6.926.92
BC
6m*Qbc=20.4t/m'LQbc=3mRB=MC = 06RB-MBC+MCB-QbcxLQbc=06RB-6.92+6.9220.40x3=06RB-6.92+6.92-61.20=06RB-61.20=06RB=61.20RB=10.20RB=MC = 0
-6RC-MBC+MCB+QbcxLQbc=0-6RC-6.92+6.92+20.4x3=0-6RC-6.92+6.92+61.2=0-6RC+61.20=0-6RC=-61.20
RC=10.2TON
kontrolRB+RC-Qbc=010.2+10.2-20.4=020.4-20.4=0OKBENTANG AB
B
2.924m1EI
1.46A
RA=
4RA+MAB+MBA=04RA+1.46+2.92=04RA+4.38=04RA=-4.38RA=-1.09
RA=1.09
KONTROLRB=RB-RA=0-4RB+MAB+MBA=01.09-1.09=0-4RB+1.46+2.92=00.00=0-4RB+4.38=0-4RB=-4.38
RB=1.09
BENTANG CDC
2.92
4m1EI
1.46DRD=
4RD-MCD-MDC=04RD-2.92-1.46=04RD-4.38=04RD=4.38
RD=1.09
KONTROLRC=RD-RC=0-4RC-MCD-MDC=01.09-1.09=0-4RC-2.92-1.46=00.00=0-4RC-4.38=0-4RC=4.38RC=-1.09
RC=1.09BENDA BEBAS DENGAN REAKSI PELETAKANq=3.40t/m'2t2t6.926.924
EB3.38EICF4
12.212.2
1.091.09BC2.922.924m
1EI1EI
1.461.46AD1.091.09
no 1 crossnP1q=2.5+10P2
EB40CF60
40404m4040
AD
2m6m2m
PEMBEBANAN DAN JARAKJARAKLBE;LEB=2mBEBANLBC;LCB=6mq=3.4t/m'LBA;LAB=4mP1=2tLCD;LDC=4mP2=2tLCF;LFC=2mPERBANDINGAN INERSIAEbeton=2000000t/m2BalokBC;CB=0.00720m4=14400=3.375EIkolomAB;BA=0.0021333333m4=4266.6666666667=1EIkolomCD;DC=0.0021333333m4=4266.6666666667=1EIFAKTOR DISTRIBUSI DAN KEKAKUAN1).JEPIT AAB=02).joint BKba=4EI=4*1=1LBA4Kbc=4EI=4*3.375=2.25LBC6+kb=3.25BA=Kba=1=0.308kb3.251.00BC=Kbc=2.25=0.692kb3.253). joint CKcb=4EI=4*3.375=2.25LCB6Kcd=4EI=4*1=1LBC4+kc=3.25CB=Kcb=2.25=0.692kc3.251.00CD=Kcd=1=0.308kc3.254).JEPIT dDC=0M. PRMER SAMA DENGAN SLOPE ( TERMASUK GAMABARNAY)catat dari metode slopeMOMEN AKHIR
q=000MDCMCBMCF
EB3.38EICFMBEMCDMBA4m1EI1EI
MABMDCAD
2m6m2m
TABEL PERHITUNGAN
SIKLUSTITIK BUUL /JOINTABCDBATANGABBABCBECBCDCFDCFAKTOR DISTRIBUSIABBABCBECBCDCFDC0.0000.3080.6920.0000.6920.3080.0000.0001Momen Primer0.0000.000-10.2004.00010.2000.000-4.0000.000M ikat0.000-6.2006.2000.000M.. Distribusi0.0001.9084.292-4.292-1.9080.000
2M. induksi 0.9540.000-2.1462.1460.000-0.954M.Ikat0.954-2.1462.146-0.954M distribusi0.0000.6601.486-1.486-0.6600.000
3M. induksi 0.3300.000-0.7430.7430.000-0.330M.Ikat0.330-0.7430.743-0.330M distribusi0.0000.2290.514-0.514-0.2290.000
4M. induksi 0.1140.000-0.2570.2570.000-0.114M.Ikat0.114-0.2570.257-0.114M distribusi0.0000.0790.178-0.178-0.0790.000batas catat lanjut catat tabel yang paling terakhr5M. induksi 0.0400.000-0.0890.0890.000-0.040M.Ikat0.040-0.0890.089-0.040M distribusi0.0000.0270.062-0.062-0.0270.000
6M. induksi 0.0140.000-0.0310.0310.000-0.014M.Ikat0.014-0.0310.031-0.014M distribusi0.0000.0090.021-0.021-0.0090.000
7M. induksi 0.0050.000-0.0110.0110.000-0.005M.Ikat0.005-0.0110.011-0.005M distribusi0.0000.0030.007-0.007-0.0030.000
8M. induksi 0.0020.000-0.0040.0040.000-0.002M.Ikat0.002-0.0040.004-0.002M distribusi0.0000.0010.003-0.003-0.0010.000
9M. induksi 0.0010.000-0.0010.0010.000-0.001M.Ikat0.001-0.0010.001-0.001M distribusi0.0000.0000.001-0.001-0.0000.000
m akhir1.462.92-6.924.0006.92-2.92-4.000-1.46
kontrol momen1.460.0000.000-1.46
m akhir siklus 41.402.88-6.884.006.88-2.88-4.00-1.40
m1.400.0000.000-1.40
MENGHITUNG MOMEN AKHIR ( BATAS SIKLUS 4M AKHIR A= M AKHIR SIKLUS -(ik*M)=1.40-(0.000x)=1.40-0=1.40M AKHIR B=
MBA =M AKHIR SIKLUS -(ik*M)=2.88-(0.308x0.00)=2.88-0=2.88MBC =M AKHIR SIKLUS -(ik*M)=-6.88-(0.692x0.00)=-6.88-0=-6.88MBD =M AKHIR SIKLUS -(ik*M)=4.00-(0.000x0.00)=4.00-0=4.00M AKHIR C=
MCB =M AKHIR SIKLUS -(ik*M)=6.88-(0.692x0.00)=6.88-0=6.88MCD =M AKHIR SIKLUS -(ik*M)=-2.88-(0.308x0.00)=-2.88-0=-2.88MCF =M AKHIR SIKLUS -(ik*M)=-4.00-(0.000x0.00)=-4.00-0=-4.00M AKHIR A= M AKHIR SIKLUS -(ik*M)=-1.40-(0.000x-1.40)=-1.40-0=-1.40
bidng M D N
GAMBAR BIDANG M6.924444
10.9210.92
15.304.38
2.922.92
1.461.46GAMBAR BIDANG D12.202212.201.091.090.54705882351.091.09GAMBAR BIDANG N1.091.0912.2012.2012.2012.20
no 2 slopeq=(2+n/4) T/M1.50m
P1=(4+n/4) T
A2.00EIBEIC1.50EID
6.00m4.00m5.00m
Soal :Hit. dan gambar bid. M D N, dengan metode slope deflection dan metode cross.
Dik :N=9.00P1=(4+n/4)=4.00+(9.00/4.00)=6.25tq=(4+n/4)=2.00+(9.00/4.00)=4.25t/m
Penye. :Momen Primer :
MFABq=4.25t/m1.50mMFDCMFBAMFBCMFCBMFCDP1=6.25t
A2.00EIBEIC1.50EID
6.00m4.00m5.00m
Momen Primer / Momen Jepit Ujung :
NB :Untuk cantilever dihitung langsung dari beban ventilever.
MFAB=-1/12q(LAB)2=-0.084.2536.00=-12.75tmMFBA=1/12q(LAB)2=0.084.2536.00=12.75tmMFBC=-1/12q(LBC)2=-0.084.2516.00=-5.67tmMFCB=1/12q(LBC)2=0.084.2516.00=5.67tmMFCD=-Px [ (ab2) /LBC ]=-6.25x [ (1.5012.25) /5.00]=-22.97tmMFDC=Px [ (ba2) /LBC ]=6.25x [ (3.502.25) /5.00]=9.84tm
MABq=4.25t/m1.50mMDCMBAMBCMCBMCDP1=6.25t
A2.00EIBEIC1.50EID
6.00m4.00m5.00m
Sesuai dengan formula umum :
Momen Akhir =MF+I(2.00a+b)L
MAB=MFAB+2.00(0.00a+b)6.00
=-12.75+0.33(b)
=-12.75+0.33b
MBA=MFBA+2.00(2.00b+0.00a)6.00
=12.75+0.33(2.00b)
=12.75+0.67bMBC=MFBC+1.00(2.00b+c)4.00
=-5.67+0.25(2.00b+c)
=-5.67+0.50b+0.25c
MCB=MFCB+1.00(2.00c+b)4.00
=5.67+0.25(2.00c+b)
=5.67+0.50c+0.25b
MCD=MFCD+1.50(2.00c+d)5.00
=-22.97+0.30(2.00c+0.00)
=-22.97+0.60c
MDC=MFDC+1.50(0.00d+c)5.00
=9.84+0.30(0.00+c)
=9.84+0.30cSyarat Batas :
MB =0.00
MBA+MBC=0.00
(12.75+0.67b) + (-5.67+0.50b+0.25c )=0.00
7.08+1.17b+0.25c=0.00
7.08+1.17b+0.25c=0.00
1.17b+0.25c=-7.08.. ( 1 )
MC =0.00
MCB+MCD=0.00
(5.67+0.50c+0.25b) + (-22.97+0.60c)=0.00
-17.30+0.25b+1.10c=0.00
-17.30+0.25b+1.10c=0.00
0.25b+1.10c=17.30.. ( 2 )
Mensubtitusi ke - 2 persamaan diatas :
1.17b+0.25c=-7.08.. ( 1 )
0.25b+1.10c=17.30.. ( 2 )
Mensubtitusi persamaan 1 dan 2 :
1.17b+0.25c=-7.08x1.00
0.25b+1.10c=17.30x4.67
1.17b+0.25c=-7.08
1.17b+5.13c=80.74-
0.00b+-4.88c=-87.83
-4.88c=-87.83c=17.98Memasukan nilai c ke dalam persamaan 1 :
MB =1.17b+0.25c=-7.08
1.17b+0.2517.98=-7.08
1.17b+4.50=-7.08
1.17b=-7.08-4.50
1.17b=-11.58
b=-9.93Momen Akhir :MAB=-12.75+0.33b
=-12.75+0.33-9.93
=-12.75+-3.31
=-16.06tmMBA=12.75+0.67b
=12.75+0.67-9.93
=12.75+-6.62
=6.13tmMBC=-5.67+0.50b+0.25c
=-5.67+0.50-9.93+0.2517.98
=-5.67+-4.96+4.50
=-6.13tm
MCB=5.67+0.50c+0.25b
=5.67+0.5017.98+0.25-9.93
=5.67+8.99+-2.48
=12.18tm
MCD=-22.97+0.60c
=-22.97+0.6017.98
=-22.97+10.79
=-12.18tm
MDC=9.84+0.30c
=9.84+0.3017.98
=9.84+5.40
=15.24tmSyarat Batas :
MB =0.00
MBA+MBC=0.00
6.13+-6.13=0.00
0.00=0.00OK!!
MC =0.00
MCB+MCD=0.00
12.18+-12.18=0.00
0.00=0.00OK!!
FREEBODY
q=4.25t/m1.50m16.066.13P1=6.25t
12.18A2EIBEIC1.50EID6.1312.1815.24RakaRBkiRBkaRCkiRCkaRDki6.00m4.00m5.00m
RAka=1/2Lq+MAB-MBALL
=0.506.004.25+16.06-6.136.006.00
=12.75+2.68-1.02
=9.05tkontrol=RAka+Rbki-QAB=0.00
9.05+16.45-(4.25*6.00)=0.00RBki=1/2Lq-MAB+MBA25.50-25.50=0.00LL
=0.506.004.25-16.06+6.136.006.00
=12.75-2.68+1.02
=16.45t
RBka=1/2Lq+MBC-MCBLL
=0.504.004.25+6.13-12.184.004.00
=8.50+1.53-3.04kontrol=RAka+Rbki-QAB=0.00=6.99t6.99+10.01-(4.25*4.00)=0.00RCki=1/2Lq-MBC+MCB17.00-17.00=0.00LL
=0.504.004.25-6.13+12.184.004.00
=8.50-1.53+3.04
=10.01t
5.00RCka-p1*3.50-MCD+MDC=0.005.00RCka-6.25*3.50-12.18+15.24=0.005.00RCka-21.88-12.18+15.24=0.005.00RCka-18.81=0.005.00RCka=18.81
RCka=3.76
kontrol=Rdki+RCka-p1=0.00-5.00+p1*1.50-MCD+MDC=0.002.49+3.76-6.25=0.00-5.00Rdki6.25*1.50-12.18+15.24=0.006.25-6.25=0.00-5.00Rdki9.38-12.18+15.24=0.00-5.00Rdki12.44=0.00-5.00Rdki=-12.44RdkiRdki=2.49
no crosMOMEN PRIME ( CATAT DARI SLOPE )MFABq=4.25t/m1.50mMFDCMFBAMFBCMFCBMFCDP1=6.25t
A2.00EIB1.00EIC1.50EID
6.00m4.00m5.00m
MOMEN aKHIR( CATAT DARI SLOPE )
MABq=4.25t/m1.50mMDCMBAMBCMCBMCDP1=6.25t
A2.00EIB1.00EIC1.50EID
6.00m4.00m5.00m
FAKTOR DISTRIBUSI DAN KEKAKUAN
1).JEPIT AAB=0
2).joint B
Kba=4EI=4*2.00=1.3333333333LBA6.00
Kbc=4EI=4*1.00=1LBC4.00+kb=2.3333333333
BA=Kba=1.3333333333=0.571kb2.331.00BC=Kbc=1=0.429kb2.33
3). joint CKcb=4EI=4*1.00=1LCB4.00
Kcd=4EI=4*1.50=1.2Lcd5.00+kc=2.2
CB=Kcb=1=0.455kc2.201.00CD=Kcd=1.2=0.545kc2.20
4).JEPIT dDC=0
TABEL PERHITUNGAN
SIKLUSTITIK BUUL /JOINTABCDBATANGABBABCCBCDDCFAKTOR DISTRIBUSIABBABCCBCDDC0.0000.5710.4290.4550.5450.0001Momen Primer-12.75012.750-5.6675.667-22.9699.844M ikat-12.7507.083-17.3029.844M.. Distribusi0.000-4.048-3.0367.8659.4380.000
2M. induksi -2.0240.0003.932-1.5180.0004.719M.Ikat-2.0243.932-1.5184.719M distribusi0.000-2.247-1.6850.6900.8280.000
3M. induksi -1.1240.0000.345-0.8430.0000.414M.Ikat-1.1240.345-0.8430.414M distribusi0.000-0.197-0.1480.3830.4600.000
4M. induksi -0.0990.0000.192-0.0740.0000.230M.Ikat-0.0990.192-0.0740.230M distribusi0.000-0.109-0.0820.0340.0400.000batas catat lanjut catat tabel yang paling terakhr5M. induksi -0.0550.0000.017-0.0410.0000.020M.Ikat-0.0550.017-0.0410.020M distribusi0.000-0.010-0.0070.0190.0220.000
6M. induksi -0.0050.0000.009-0.0040.0000.011M.Ikat-0.0050.009-0.0040.011M distribusi0.000-0.005-0.0040.0020.0020.000
7M. induksi -0.0030.0000.001-0.0020.0000.001M.Ikat-0.0030.001-0.0020.001M distribusi0.000-0.000-0.0000.0010.0010.000
8M. induksi -0.0000.0000.000-0.0000.0000.001M.Ikat-0.0000.000-0.0000.001M distribusi0.000-0.000-0.0000.0000.0000.000
m akhir-16.066.13-6.1312.18-12.1815.24
kontrol momen-16.060.000.0015.24
m akhir siklus 4-16.006.15-6.1512.20-12.2015.21
kontrol momen-16.000.000.0015.21
MENGHITUNG MOMEN AKHIR ( BATAS SIKLUS 4
M AKHIR A= M AKHIR SIKLUS -(ik*M)=-16.00-(0.000x)=-16.00-0=-16.00
M AKHIR B=
MBA =M AKHIR SIKLUS -(ik*M)=6.15-(0.571x0.00)=6.15-0=6.15
MBC =M AKHIR SIKLUS -(ik*M)=0.00-(0.429x0.00)=0.00-0=0.00
M AKHIR C=
MCB =M AKHIR SIKLUS -(ik*M)=12.20-(0.455x)=12.20-0=12.20
MCD =M AKHIR SIKLUS -(ik*M)=-12.20-(0.545x)=-12.20-0=-12.20
M AKHIR D= M AKHIR SIKLUS -(ik*M)=15.21-(0.000x)=15.21-0=15.21
bidang m d
q=4.25t/m1.50m16.066.1312.18P1=6.25t
A2EIBEIC1.50EID6.1312.1815.24RakaRbkiRBkaRCkiRCkaRDki9.0516.456.9910.01
6.00m4.00m5.00m
GAMBAR BIDANG M16.06
6.5625
6.1312.188.5016.0615.24
19.13
GAMBAR BIDANG D
9.05
6.99
3.76
2.49
10.01
16.45