Cara Membuat Respons Spektra - Kota Parepare (Kelompok 3 - Tkg Lanjutan)
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Transcript of Cara Membuat Respons Spektra - Kota Parepare (Kelompok 3 - Tkg Lanjutan)
CARA MEMBUAT RESPONS SPEKTRA (SNI 1726 TH. 2012)
CARA MEMBUAT RESPONS SPEKTRA(SNI 1726 TH. 2012)
DISUSUN OLEH:
AHMAD SYIBLI QUSYAIRI (4014020002)
AULIA RAHMAH (4014020007)
GERALD TANJUNG (4014020009)
POLITEKNIK NEGERI JAKARTA
2015
KOTA : PAREPARE
LANGKAH-LANGKAH MEMBUAT RESPONS SPEKTRA
1. Tentukan nilai SS
SS adalah parameter respons spektra pada periode pendek 0,2 detik.
SS = 1,0 g
2. Tentukan nilai S1
S1 adalah parameter respons spektra pada periode 1 detik.
S1 = 0,36 g
3. Tentukan kelas lokasi
Untuk menentukan kelas lokasi, data yang dibutuhkan adalah nilai N SPT, cepat rambat gelombang, dan kuat geser niralir (undrained).
Untuk wilayah di Indonesia biasanya kelas lokasi yang digunakan adalah:
SC (tanah keras, sangat padat, dan batuan lunak),
SD (tanah sedang),
SE (tanah lunak).
4. Tentukan nilai Fa dan Fv
Tabel Koefisien Situs Fa
SC (tanah keras, sangat padat, dan batuan lunak)
Fa = 1
SD (tanah sedang)
Fa = 1,1
SE (tanah lunak)
Fa = 0,9
4. Tentukan nilai Fa dan Fv
Tabel Koefisien Situs Fv
SC (tanah keras, sangat padat, dan batuan lunak)
Fv = 1,44
SD (tanah sedang)
Fv = 1,68
SE (tanah lunak)
Fv = 2,56
5. Menghitung nilai SMS dan SM1
SC (tanah keras, sangat padat, dan batuan lunak)
SMS=Fa x Ss=1,0 x 1=1SM1=Fv x S1=1,44 x 0,36=0,518SMS=Fa x SsSM1=Fv x S1SD (tanah sedang)
SMS=Fa x Ss=1,1 x 1=1,1SM1=Fv x S1=1,68 x 0,36=0,604SE (tanah lunak)
SMS=Fa x Ss=0,9 x 1=0,9SM1=Fv x S1=2,56 x 0,36=0,9216. Menghitung nilai SDS dan SD1
SDS=2xSMS3=2x13=0,67SC (tanah keras, sangat padat, dan batuan lunak)
SDS=2xSMS3SD1=2xSM13SD1=2xSM13=2x0,5183=0,345SDS=2xSMS3=2x1,13=0,733SD (tanah sedang)
SD1=2xSM13=2x0,6043=0,403SDS=2xSMS3=2x0,93=0,6SE (tanah lunak)
SD1=2xSM13=2x0,9213=0,6147. Menghitung nilai T0 dan Ts
SC (tanah keras, sangat padat, dan batuan lunak)
SD (tanah sedang)
SE (tanah lunak)
T0=0,2xSD1SDS=0,2x0,3450,67=0,103T0=0,2xSD1SDSTs=SD1SDSTs=SD1SDS=0,3450,67=0,518T0=0,2xSD1SDS=0,2x0,4030,733=0,109Ts=SD1SDS=0,4030,733=0,549T0=0,2xSD1SDS=0,2x0,6140,6=0,204Ts=SD1SDS=0,6140,6=1,0248. Menghitung nilai Sa
Untuk periode lebih kecil dari T0
Sa=SDSx0,4 + 0,6TT0Sa=SD1TUntuk periode lebih besar dari Ts
Untuk periode lebih besar atau sama dengan T0 dan lebih kecil dari atau sama dengan Ts, spektrum respons percepatan desainnya, Sa, sama dengan SDS
Tabulasi Nilai Sa untuk Kelas Situs SC
Tabulasi Nilai Sa untuk Kelas Situs SD
Ta (detik)Sa (g)00,293T00,1090,733Ts0,5490,733Ts+0,10,620Ts+0,20,538Ts+0,30,474Ts+0,40,425Ts+0,50,384Ts+0,60,351Ts+0,70,323Ts+0,80,299Ts+0,90,278Ts+10,260Ta (detik)Sa (g)Ts+1,10,244Ts+1,20,230Ts+1,30,218Ts+1,40,207Ts+1,50,197Ts+1,60,188Ts+1,70,179Ts+1,80,172Ts+1,90,165Ts+20,158Ts+2,10,152Ts+2,20,147Ts+2,30,141Ta (detik)Sa (g)Ts+2,40,137Ts+2,50,132Ts+2,60,128Ts+2,70,124Ts+2,80,120Ts+2,90,117Ts+30,114Ts+3,10,110Ts+3,20,108Ts+3,30,105Ts+3,40,10240,101Tabulasi Nilai Sa untuk Kelas Situs SE
Ta (detik)Sa (g)00,240T00,20480,600Ts1,0240,600Ts+0,10,547Ts+0,20,502Ts+0,30,464Ts+0,40,431Ts+0,50,403Ts+0,60,378Ts+0,70,356Ts+0,80,337Ta (detik)Sa (g)Ts+0,90,319Ts+10,304Ts+1,10,289Ts+1,20,276Ts+1,30,264Ts+1,40,253Ts+1,50,243Ts+1,60,234Ts+1,70,226Ts+1,80,218Ts+1,90,210Ta (detik)Sa (g)Ts+20,203Ts+2,10,197Ts+2,20,191Ts+2,30,185Ts+2,40,179Ts+2,50,174Ts+2,60,170Ts+2,70,165Ts+2,80,161Ts+2,90,15740,154Plot dalam Grafik (Kelas Situs SC)
Grafik Hubungan Nilai Spektral Percepatan dengan Periode Getar
Tanah Keras (SC)00.103679999999999990.518399999999999970.618399999999999950.718399999999999930.818400000000000020.918399999999999991.01841.11839999999999981.21839999999999991.31841.41840000000000011.51841.61840000000000011.71839999999999991.81841.91839999999999992.01839999999999972.11840000000000032.21839999999999992.31842.41840000000000012.51839999999999972.61840000000000032.71839999999999992.81839999999999962.91840000000000013.01839999999999973.11840000000000033.21839999999999993.31839999999999963.41840000000000013.51839999999999973.61840000000000033.71839999999999993.81839999999999963.918400000000000140.266666666666666660.666666666666666630.666666666666666630.558861578266494190.481069042316258360.422287390029325470.376306620209059190.339355852317360540.309012875536480710.283650689428759040.262135922330097080.243654822335025330.227608008429926210.21354424122590210.201117318435754170.190057193136823570.180150125104253540.171224732461355530.16314199395770390.155787955283086890.149068322981366440.142904399603043330.137229987293519710.131989000916590240.127133608004708630.122622764689185360.118421052631578930.114497747150808380.110826064648537680.107382550335570470.104146576663452270.101099929791715419.8226466575716237E-29.5511828432456314E-29.2943201376936305E-29.0509113764927721E-28.8199265006124933E-28.6399999999999991E-2
Periode Getar (T)
Spektral Percepatan (Sa)
Plot dalam Grafik (Kelas Situs SD)
Grafik Hubungan Nilai Spektral Percepatan dengan Periode Getar
Tanah Sedang (SD)00.109963636363636360.549818181818181760.649818181818181740.749818181818181720.849818181818181810.949818181818181781.04981818181818181.14981818181818161.24981818181818171.34981818181818181.44981818181818191.54981818181818181.64981818181818191.74981818181818171.84981818181818181.94981818181818172.0498181818181822.14981818181818162.24981818181818172.34981818181818182.44981818181818152.5498181818181822.64981818181818162.74981818181818222.84981818181818182.94981818181818153.0498181818181823.14981818181818163.24981818181818223.34981818181818183.44981818181818153.5498181818181823.64981818181818163.74981818181818223.84981818181818183.949818181818181540.293333333333333390.733333333333333390.733333333333333390.620481253497481840.537730358874878860.474454428754813860.424502297090352250.384066505022514770.350664136622390930.322606924643584540.298706896551724170.27810383747178330.26015954950727360.244390566453603710.230423940149625940.21796736780027520.206788511749347290.196700372538584330.187550744248985130.179214481978341690.171587743732590530.164583642570877260.158128921848260110.15216138328530260.146627876223221350.141482710220747740.136686390532544390.132204602360796450.128007388593858240.124068479355488410.120364741641337380.116875724675872260.113583282114320840.110471256351499460.107525213343677260.10473221875885520.102080648131099250.1008
Periode Getar (T)
Spektral Percepatan (Sa)
Plot dalam Grafik (Kelas Situs SE)
Grafik Hubungan Nilai Spektral Percepatan dengan Periode Getar
Tanah Lunak (SE)00.204800000000000011.0241.12400000000000011.2241.32400000000000011.42399999999999991.5241.62400000000000011.7241.82400000000000011.92399999999999992.0242.12400000000000012.22400000000000022.32399999999999982.42399999999999992.5242.62400000000000012.72400000000000022.82399999999999982.92399999999999993.0243.12400000000000013.22400000000000023.32399999999999983.42399999999999993.5243.62400000000000013.72400000000000023.82399999999999983.923999999999999940.240.60.60.546619217081850460.501960784313725480.464048338368580.431460674157303380.403149606299212540.378325123152709280.356380510440835240.336842105263157830.31933471933471930.30355731225296440.28926553672316380.276258992805755330.264371772805507720.253465346534653470.243423137876386670.234146341463414590.22555066079295150.217563739376770540.210123119015047880.203174603174603150.196670934699103680.190570719602977640.184837545126353780.179439252336448580.174347332576617470.169536423841059570.164983888292158960.16066945606694560.15657492354740060.15359999999999999
Periode Getar (T)
Spektral Percepatan (Sa)
Plot 3 Kelas Situs dalam 1 Grafik
Grafik Hubungan Nilai Spektral Percepatan dengan Periode
Tanah Keras (SC)00.103679999999999990.518399999999999970.618399999999999950.718399999999999930.818400000000000020.918399999999999991.01841.11839999999999981.21839999999999991.31841.41840000000000011.51841.61840000000000011.71839999999999991.81841.91839999999999992.01839999999999972.11840000000000032.21839999999999992.31842.41840000000000012.51839999999999972.61840000000000032.71839999999999992.81839999999999962.91840000000000013.01839999999999973.11840000000000033.21839999999999993.31839999999999963.41840000000000013.51839999999999973.61840000000000033.71839999999999993.81839999999999963.918400000000000140.266666666666666660.666666666666666630.666666666666666630.558861578266494190.481069042316258360.422287390029325470.376306620209059190.339355852317360540.309012875536480710.283650689428759040.262135922330097080.243654822335025330.227608008429926210.21354424122590210.201117318435754170.190057193136823570.180150125104253540.171224732461355530.16314199395770390.155787955283086890.149068322981366440.142904399603043330.137229987293519710.131989000916590240.127133608004708630.122622764689185360.118421052631578930.114497747150808380.110826064648537680.107382550335570470.104146576663452270.101099929791715419.8226466575716237E-29.5511828432456314E-29.2943201376936305E-29.0509113764927721E-28.8199265006124933E-28.6399999999999991E-2Tanah Sedang (SD)00.109963636363636360.549818181818181760.649818181818181740.749818181818181720.849818181818181810.949818181818181781.04981818181818181.14981818181818161.24981818181818171.34981818181818181.44981818181818191.54981818181818181.64981818181818191.74981818181818171.84981818181818181.94981818181818172.0498181818181822.14981818181818162.24981818181818172.34981818181818182.44981818181818152.5498181818181822.64981818181818162.74981818181818222.84981818181818182.94981818181818153.0498181818181823.14981818181818163.24981818181818223.34981818181818183.44981818181818153.5498181818181823.64981818181818163.74981818181818223.84981818181818183.949818181818181540.293333333333333390.733333333333333390.733333333333333390.620481253497481840.537730358874878860.474454428754813860.424502297090352250.384066505022514770.350664136622390930.322606924643584540.298706896551724170.27810383747178330.26015954950727360.244390566453603710.230423940149625940.21796736780027520.206788511749347290.196700372538584330.187550744248985130.179214481978341690.171587743732590530.164583642570877260.158128921848260110.15216138328530260.146627876223221350.141482710220747740.136686390532544390.132204602360796450.128007388593858240.124068479355488410.120364741641337380.116875724675872260.113583282114320840.110471256351499460.107525213343677260.10473221875885520.102080648131099250.1008Tanah Lunak (SE)00.204800000000000011.0241.12400000000000011.2241.32400000000000011.42399999999999991.5241.62400000000000011.7241.82400000000000011.92399999999999992.0242.12400000000000012.22400000000000022.32399999999999982.42399999999999992.5242.62400000000000012.72400000000000022.82399999999999982.92399999999999993.0243.12400000000000013.22400000000000023.32399999999999983.42399999999999993.5243.62400000000000013.72400000000000023.82399999999999983.923999999999999940.240.60.60.546619217081850460.501960784313725480.464048338368580.431460674157303380.403149606299212540.378325123152709280.356380510440835240.336842105263157830.31933471933471930.30355731225296440.28926553672316380.276258992805755330.264371772805507720.253465346534653470.243423137876386670.234146341463414590.22555066079295150.217563739376770540.210123119015047880.203174603174603150.196670934699103680.190570719602977640.184837545126353780.179439252336448580.174347332576617470.169536423841059570.164983888292158960.16066945606694560.15657492354740060.15359999999999999
Periode Getar (T)
Spektral Percepatan (Sa)
Perbandingan Nilai Berbagai Variabel Berdasarkan Hasil Perhitungan dan Hasil dari Website PU
Tanah Keras (SC)
Hasil Perhitungan
Hasil dari Website PU
Perbandingan Nilai Berbagai Variabel Berdasarkan Hasil Perhitungan dan Hasil dari Website PU
Tanah Sedang (SD)
Hasil Perhitungan
Hasil dari Website PU
Perbandingan Nilai Berbagai Variabel Berdasarkan Hasil Perhitungan dan Hasil dari Website PU
Tanah Lunak (SE)
Hasil Perhitungan
Hasil dari Website PU
Perbandingan Grafik Hubungan Spektral Percepatan dengan Periode Getar Berdasarkan Hasil Perhitungan dan Hasil dari Website PU
Hasil Perhitungan
Hasil dari Website PU
Tanah Keras (SC)00.103679999999999990.518399999999999970.618399999999999950.718399999999999930.818400000000000020.918399999999999991.01841.11839999999999981.21839999999999991.31841.41840000000000011.51841.61840000000000011.71839999999999991.81841.91839999999999992.01839999999999972.11840000000000032.21839999999999992.31842.41840000000000012.51839999999999972.61840000000000032.71839999999999992.81839999999999962.91840000000000013.01839999999999973.11840000000000033.21839999999999993.31839999999999963.41840000000000013.51839999999999973.61840000000000033.71839999999999993.81839999999999963.918400000000000140.266666666666666660.666666666666666630.666666666666666630.558861578266494190.481069042316258360.422287390029325470.376306620209059190.339355852317360540.309012875536480710.283650689428759040.262135922330097080.243654822335025330.227608008429926210.21354424122590210.201117318435754170.190057193136823570.180150125104253540.171224732461355530.16314199395770390.155787955283086890.149068322981366440.142904399603043330.137229987293519710.131989000916590240.127133608004708630.122622764689185360.118421052631578930.114497747150808380.110826064648537680.107382550335570470.104146576663452270.101099929791715419.8226466575716237E-29.5511828432456314E-29.2943201376936305E-29.0509113764927721E-28.8199265006124933E-28.6399999999999991E-2Tanah Sedang (SD)00.109963636363636360.549818181818181760.649818181818181740.749818181818181720.849818181818181810.949818181818181781.04981818181818181.14981818181818161.24981818181818171.34981818181818181.44981818181818191.54981818181818181.64981818181818191.74981818181818171.84981818181818181.94981818181818172.0498181818181822.14981818181818162.24981818181818172.34981818181818182.44981818181818152.5498181818181822.64981818181818162.74981818181818222.84981818181818182.94981818181818153.0498181818181823.14981818181818163.24981818181818223.34981818181818183.44981818181818153.5498181818181823.64981818181818163.74981818181818223.84981818181818183.949818181818181540.293333333333333390.733333333333333390.733333333333333390.620481253497481840.537730358874878860.474454428754813860.424502297090352250.384066505022514770.350664136622390930.322606924643584540.298706896551724170.27810383747178330.26015954950727360.244390566453603710.230423940149625940.21796736780027520.206788511749347290.196700372538584330.187550744248985130.179214481978341690.171587743732590530.164583642570877260.158128921848260110.15216138328530260.146627876223221350.141482710220747740.136686390532544390.132204602360796450.128007388593858240.124068479355488410.120364741641337380.116875724675872260.113583282114320840.110471256351499460.107525213343677260.10473221875885520.102080648131099250.1008Tanah Lunak (SE)00.204800000000000011.0241.12400000000000011.2241.32400000000000011.42399999999999991.5241.62400000000000011.7241.82400000000000011.92399999999999992.0242.12400000000000012.22400000000000022.32399999999999982.42399999999999992.5242.62400000000000012.72400000000000022.82399999999999982.92399999999999993.0243.12400000000000013.22400000000000023.32399999999999983.42399999999999993.5243.62400000000000013.72400000000000023.82399999999999983.923999999999999940.240.60.60.546619217081850460.501960784313725480.464048338368580.431460674157303380.403149606299212540.378325123152709280.356380510440835240.336842105263157830.31933471933471930.30355731225296440.28926553672316380.276258992805755330.264371772805507720.253465346534653470.243423137876386670.234146341463414590.22555066079295150.217563739376770540.210123119015047880.203174603174603150.196670934699103680.190570719602977640.184837545126353780.179439252336448580.174347332576617470.169536423841059570.164983888292158960.16066945606694560.15657492354740060.15359999999999999
Periode Getar (T)
Spektral Percepatan (Sa)
TERIMA KASIH