?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+ZONA+BAHAYA+GEMPABUMI+BERDASARKAN+METODE+DETERMINISTIK+DAN+PENDEKATAN+GEOMORFOLOGI+KOTA+PADANG+SUMATERA+BARAT&rft.creator=Azis+Riyanti%2C+1215051009&rft.subject=Teknologi+(General)&rft.subject=Rekayasa+hidrolik+.+rekayasa+laut&rft.subject=Teknologi+lingkungan+.+rekayasa+sanitasi&rft.description=Telah+dilakukan+penelitian+tentang+analisis+zona+bahaya+gempabumi+berdasarkan+metode+deterministik+dan+pendekatan+geomorfologi+di+Kota+Padang.+Tujuan+penelitian+adalah+mengetahui+nilai+Vs30+berdasarkan+pendekatan+geomorfologi%2C+mengetahui+nilai+PGA+dan+amplifikasi+gempa+yang+bersumber+dari+Patahan+Suliti+dan+Zona+Subduksi+serta+penentuan+kelas+tanah+berdasarkan+nilai+Vs30.+Metodologi+yang+dilakukan+adalah+(i)+mengidentifikasi+sumber+gempa+yang+berpengaruh+pada+daerah+penelitian+(ii)+menghitung+jarak+terdekat+sumber+gempa+terhadap+daerah+penelitian+(iii)+perhitungan+fungsi+atenuasi+(iv)+perhitungan+PGA+Bedrock+dan+Soil+(v)+perhitungan+amplifikasi.+Hasil+perhitungan+Vs30+untuk+Kota+Padang+menunjukkan+kelas+tanah+A+hingga+D%2C+nilai+percepatan+tanah+maksimum+(PGA)+sumber+gempa+Subduksi+di+batuan+dasar+berkisar+antara+0%2C0374+g.+Sementara+itu%2C+percepatan+tanah+maksimum+(PGA)+di+permukaan+berkisar+antara+0%2C0769+g.+Nilai+PGA+pada+sumber+gempa+patahan+(Patahan+Suliti)+di+batuan+dasar+berkisar+antara+0%2C0376+g%2C+sedangkan+nilai+PGA+di+permukaan+berkisar+0%2C0573+g.+Berdasarkan+hasil+analisis+yang+telah+dilakukan%2C+daerah+yang+memiliki+dampak+parah+jika+terjadi+gempa+yang+bersumber+dari+patahan+adalah+Kecamatan+Koto+Tengah%2C+Kecamatan+Padang+Barat%2C+Kecamatan+Padang+Utara+dengan+nilai+amplifikasi+tertinggi+yakni+berada+pada+nilai+1%2C7690+(%3E+9+kali).+Hal+ini+menunjukkan+bahwa+perbesaran+gelombang+didaerah+tersebut+tinggi.+Sedangkan+jika+terjadi+gempa+dengan+sumber+gempa+subduksi+daerah+yang+sangat+rawan+adalah+Kecamatan+Padang+Barat%2C+Kecamatan+Koto+Tengah%2C+Kecamatan+Padang+Utara+dengan+nilai+amplifikasi+2%2C0607+(%3E+9+kali).+Kata+Kunci%3A+Deterministik%2C+Geomorfologi%2C+Vs30%2C+PGA%2C+Amplifikasi%0D%0A%0D%0AANALYSIS+OF+EARTHQUAKE+PRONE+ZONE+ACCORDING+TO+DETERMINISTIC+METHODE+AND+GEOMORPHOLOGY+APPROACH+IN+PADANG+CITY+WEST+SUMATERA%0D%0A%0D%0ARegional+research+had+been+done+to+analysis+the+earthquake+hazard%2C+according+to+deterministic+methods+and+geomorphology+in+Padang+City.+The+research+objective+was+determine+the+value+of+Vs30+based+approach+geomorphology%2C+knowing+value+of+the+PGA+and+amplification+earthquake+originating+from+the+fault+Suliti+and+Subduction+Zone%2C+and+grading+the+site+class+based+on+the+value+Vs30.+The+Methodology+used+in+the+research+is+(i)+identifying+the+earthquake+source+of+affecting+the+research+area+(ii)+calculate+the+shortest+distance+to+the+earthquake+source+area+of+research+(iii)+calculate+the+attenuation+function+(iv)+calculate+the+PGA+at+Bedrock+and+Soil+(v)+calculate+the+amplification.+Site+class+of+West+Padang+variable+from+A+class+to+D+class%2C+whereas+maximum+soil+acceleration+(PGA)+in+the+basement+is+about+0%2C0374+g+while+in+surface+is+about+0%2C0376+g.+Furthermore%2C+PGA+value+for+earthquake+caused+by+the+fault+(Suliti+Fault)+in+the+basement+is+0%2C0296+g+to+0%2C0376+g%2C+and+in+surface+is+about+0%2C0573+g.+The+region+with+high+risk+effect+caused+by+earthquake+which+source+is+fault+are+Sub-district+Koto+Tengah%2C+sub-district+Padang+Barat%2C+Sub-district+Padang+Utara+which+highest+amplification+value+is+1%2C7690+(%3E+9+times)+and+showed+high+magnifications.+Meanwhile%2C+if+earthquake+which+source+from+subduction+occur%2C+the+high+risk+zone+will+be+effected+is+sub-district+Padang+Barat%2C+sub-district+Koto+Tengah%2C+sub-district+Padang+Utara+with+amplification+rate+about+2%2C0607+(%3E9+times).%0D%0A.%0D%0AKeywords%3A+Deterministic%2C+Geomorphology%2C+Vs30%2C+PGA%2C+Amplification&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-01-06&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25144%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25144%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25144%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Azis+Riyanti%2C+1215051009++(2017)+ANALISIS+ZONA+BAHAYA+GEMPABUMI+BERDASARKAN+METODE+DETERMINISTIK+DAN+PENDEKATAN+GEOMORFOLOGI+KOTA+PADANG+SUMATERA+BARAT.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F25144%2F