?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+TINGKAT+RESIKO+DAMPAK+GEMPABUMI%0D%0ADI+KABUPATEN+CILACAP+MENGGUNAKAN+METODE+DSHA+DAN+DATA+MIKROTREMOR%0D%0A&rft.creator=Kukuh+Dialosa%2C+1215051030&rft.subject=Teknologi+(General)&rft.description=ABSTRACT%0D%0A%0D%0ASoil+mechanical+research+has+been+done+in+Cilacap+Regency+using+DSHA+method+and+microtremor+data.+This+study+aims+to+analyze+the+local+land+response+to+earthquakes+based+on+the+dominant+frequency+parameters+(f0)%2C+amplification+factor+(A0)%2C+wave+velocity+VS30+and+seismic+hazard+analysis+through+deterministic+approach.+This+research+uses+193+microtremor+measurement+points+using+a+short+period+TDS-303+type+(3+component)+seismometer.+Microtremor+data+were+analyzed+using+the+Horizontal+to+Vertical+Spectral+Ratio+(HVSR)+method+in+geopsy+software.+DSHA+analysis+refers+to+the+source+of+the+Lembang+Fault+earthquake+and+Java+Subduction+zone+for+deterministic+calculations.+Based+on+the+analysis+of+HVSR+method%2C+Cilacap+Regency+is+located+on+land+type+1+(frequency+0-1.33+Hz)+and+soil+type+2+(frequency+1%2C33-5+Hz)+according+to+Kanai+Classification+(1983)%2C+dominated+amplification+value+1%2C104+to+8%2C171+times%2C+then+Dominated+by+soil+class+E+(VS30+value+%3C183+m+%2F+s)+and+soil+class+D+(183+m+%2F+s+%3CVS30+%3C366+m+%2F+s)+according+to+NEHRP+Classification+(2000).+This+indicates+that+Cilacap+Regency+has+high+vulnerability+to+earthquake+disaster.+Based+on+the+estimated+value+of+PGA+calculation+method+of+DSHA%2C+from+the+calculation+of+earthquake+source+Subduction+obtained+Java+PGA+bedrock+0%2C045+g+-+0%2C0671+g+and+PGA+surface+rock+0%2C1926+g+-+0%2C4855+g+and+calculation+of+Lembang+Fault+obtained+PGA+bedrock+0%2C+09+g+-+0.025+g+and+PGA+surface+rocks+0.017+g+-+0.089+g.+Based+on+risk+map+analysis+(combination+of+dominant+frequency+analysis%2C+amplification%2C+susceptibility+factor+and+ability+factor)%2C+the+highest+risk+areas+are+Kec.+Adipala%2C+Kasugihan%2C+Binangun%2C+Nusawungun%2C+Cil.+Middle%2C+Cil.+South%2C+Cil.+North%2C+allegedly+the+soil+layer+constituent+area+is+a+layer+of+thick+and+soft+sediments.+While+the+low+risk+of+Kec.+Majenang+and+Dayeuh+Luhur.%0D%0A%0D%0AKeyword%3A+Cilacap%2C+dominant+frequency%2C+amplification%2C+VS30%2C+DSHA%2C+PGA%0D%0A%0D%0A%0D%0AABSTRAK%0D%0A%0D%0ATelah+dilakukan+penelitian+mekanika+tanah+di+Kabupaten+Cilacap+menggunakan+metode+DSHA+dan+data+mikrotremor.+Penelitian+ini+bertujuan+untuk+menganalisis+respon+tanah+setempat+terhadap+gempabumi+berdasarkan+parameter+frekuensi+dominan+(f0)%2C+faktor+amplifikasi+(A0)%2C+kecepatan+gelombang+VS30+dan+analisis+bahaya+gempa+melalui+pendekatan+deterministik.+Penelitian+menggunakan+193+titik+pengukuran+mikrotremor+dengan+menggunakan+alat+ukur+Seismometer+periode+pendek+tipe+TDS-303+(3+komponen).+Data+mikrotremor+dianalisis+menggunakan+metode+Horizontal+to+Vertical+Spectral+Ratio+(HVSR)+pada+software+geopsy.+Analisis+DSHA+merujuk+pada+sumber+gempa+Patahan+Lembang+dan+zona+Subduksi+Jawa+untuk+perhitungan+deterministik.+Berdasarkan+analisis+metode+HVSR%2C+Kabupaten+Cilacap+berada+pada+jenis+tanah+1+(frekuensi+0-1%2C33+Hz)+dan+jenis+tanah+2+(frekuensi+1%2C33-5+Hz)+menurut+Klasifikasi+Kanai+(1983)%2C+didominasi+nilai+amplifikasi+1%2C104+sampai+8%2C171+kali%2C+kemudian+didominasi+dengan+kelas+tanah+E+(nilai+VS30+%3C+183+m%2Fs)+dan+kelas+tanah+D+(183+m%2Fs+%3C+VS30+%3C+366+m%2Fs)+menurut+Klasifikasi+NEHRP+(2000).+Hal+ini+menandakan+Kabupaten+Cilacap+memiliki+kerentanan+yang+tinggi+terhadap+bencana+gempabumi.+Berdasarkan+estimasi+nilai+PGA+hasil+perhitungan+metode+DSHA%2C+dari+perhitungan+sumber+gempa+Subduksi+Jawa+didapat+nilai+PGA+batuan+dasar+0%2C045+g+%E2%80%93+0%2C0671+g+dan+PGA+batuan+permukaan+0%2C1926+g+%E2%80%93+0%2C4855+g+serta+perhitungan+Patahan+Lembang+didapat+PGA+batuan+dasar+0%2C09+g+%E2%80%93+0%2C025+g+dan+PGA+batuan+permukaan+0%2C017+g+%E2%80%93+0%2C089+g.+Berdasarkan+analisis+peta+resiko+(gabungan+analisis+frekuensi+dominan%2C+amplifikasi%2C+faktor+kerentanan+dan+faktor+kemampuan)+didapat+daerah+yang+paling+beresiko+tinggi+adalah+Kec.+Adipala%2C+Kasugihan%2C+Binangun%2C+Nusawungun%2C+Cil.+tengah%2C+Cil.+Selatan%2C+Cil.+Utara%2C+diduga+lapisan+tanah+penyusun+daerah+tersebut+adalah+lapisan+sedimen+yang+tebal+dan+lunak.+Sedangkan+resiko+rendah+Kec.+Majenang+dan+Dayeuh+Luhur.%0D%0A%0D%0AKata+Kunci%3A+Cilacap%2C++frekuensi+dominan%2C+amplifikasi%2C+VS30%2C+DSHA%2C+PGA+%0D%0A%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-07-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27749%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27749%2F11%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27749%2F12%2FSKRIPSI%2520FULL.pdf&rft.identifier=++Kukuh+Dialosa%2C+1215051030++(2017)+ANALISIS+TINGKAT+RESIKO+DAMPAK+GEMPABUMI+DI+KABUPATEN+CILACAP+MENGGUNAKAN+METODE+DSHA+DAN+DATA+MIKROTREMOR.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27749%2F