?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=++SIMULASI+PENGGUNAAN+PROGRAM+GEOSTUDIO+SLOPE%2FW+2007%0D%0ADALAM+MENGANALISIS+STABILITAS+LERENG+DENGAN+JENIS+%0D%0ATANAH+LEMPUNG+BERPASIR+PADA+KONDISI+TIDAK+JENUH%2C%0D%0AKONDISI+JENUH+SEBAGIAN%2C+DAN+KONDISI+JENUH++%0D%0A+&rft.creator=YOTA+PENTAWAN+%2C+1215011115&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=ABSTRACT%0D%0A%0D%0A%0D%0ALandslide++is++a++natural++disaster++that++often++occurs++in++Lampung++Province%2C+particularly+in+West+Lampung+regency.+The+sliding+occurs+due+to+an+increase+in+soil+pore+water+stress+in+the+rainy+season.+Based+on+the+research+on+the+slopes%2C+there+is+a+safety+factor+value+that+can+be+used+as+a+reference+for+the+degree+of+slope+stability.+One+method+to+analyze+the+value+of+slope+safety+factor+is+by+using+the+Geostudio+Slope+%2F+W+2007+program.%0D%0A%0D%0A%0D%0A%0D%0AIn+this+study%2C+some+cross+sections+of+slope+were+simulated+with+4+different+water+table+conditions.+The+required+soil+properties+index+are%3A+cohesion%2C+c%3B+natural+angle+of+repose%2C+%CF%86%3B+and+unit+weight+of+density%2C+%CE%B3+.%0D%0A%0D%0AThe+analysis+result+shows+that+slope+transversal+cut+shape+have+influence+on+slope+stability.+The+analysis+results+on+slopes+with+saturated+and+half-saturated+conditions+have+a+safety+factor+value+of++%3C1.25+and+are+classified+under+unsafe+conditions+excluding+simulation+1+in+half-saturated+conditions+with+a+safety+factor+of+%3E+1.25.+In+the+unsaturated+condition%2C+the+whole+simulation+are+classified+into+stable+slope%2C+whereas+in+critical+condition%2C+simulation+1+is+the+simuation+with+highest+water+table++limit+compared+to+other+conditions.+Based+on+the+analysis+result%2C+it+can+be+inferred+that+the+slope+has+insecured+status.+Thus%2C+it+is+suggested+to+conduct++such+actions+in+order+to+prevent+landslide.%0D%0A%0D%0AKey+words+%3A+soil%2C+slope+stability%2C+safety+factor%2C+geostudio+slope%2Fw.%0D%0A+%0D%0A%0D%0A%0D%0A%0D%0AABSTRAK%0D%0A%0D%0ATanah+longsor+merupakan+bencana+alam+yang+sering+terjadi+di+Provinsi+Lampung+khususnya+di+Kabupaten+Lampung+Barat.+Kelongsoran+yang+terjadi+diakibatkan+peningkatan+tegangan+air+pori+tanah+di+musim+penghujan.+Berdasarkan+penelitian-+penelitian+tentang+lereng+terdapat+nilai+faktor+aman+yang+dapat+digunakan+sebagai+acuan+tingkat+stabilitas+lereng.+Salah+satu+metode+untuk+menganalisis+nilai+faktor+aman+lereng+adalah+dengan+program+Geostudio+Slope%2FW+2007+.%0D%0A%0D%0ADalam+penelitian+ini%2C+disimulasikan+beberapa+bentuk+potongan+melintang+lereng+dengan++4++kondisi++muka+air++tanah++yang+berbeda.++Index++properties++tanah++yang+diperlukan+antara+lain+%3A+kohesi%2C+c%3B+sudut+geser+dalam+tanah%2C+%CF%86%3B+dan+berat+volume+tanah%2C+%CE%B3.%0D%0A%0D%0ADari+hasil+analisis+menunjukan+bentuk+potongan+melintang+lereng+berpengaruh+terhadap+stabilitas+lereng.+Hasil+analisis+pada+lereng+dengan+kondisi+jenuh+dan+setengah+jenuh+memiliki+nilai+faktor+aman+%3C1%2C25+dan+tergolong+pada+kondisi+yang+tidak+aman+terkecuali+pada+simulasi+1+di+kondisi+setengah+jenuh+yang+memiliki+fakor+aman+%3E1%2C25.+Pada+kondisi+tidak+jenuh+seluruh+simulasi+tergolong+lereng+yang+stabil%2C+sedangkan+pada+kondisi+kritis+simulasi+1+merupakan+simulasi+dengan+batas++tinggi++muka+air++tertinggi++dibanding++yang++lain.++Dari++hasil++analisis++dapat+disimpulkan+++bahwa+++lereng+++berstatus+++tidak+++aman+++maka+++disarankan+++untuk+melakukan+penanganan+untuk+mencegah+kelongsoran.%0D%0A%0D%0AKata+kunci+%3A+tanah%2C+stabilitas+lereng%2C+faktor+aman%2C+geostudio+slope%2Fw.%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-08-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28175%2F1%2FABSTRAK%2520.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28175%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F28175%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++YOTA+PENTAWAN+%2C+1215011115++(2017)++SIMULASI+PENGGUNAAN+PROGRAM+GEOSTUDIO+SLOPE%2FW+2007+DALAM+MENGANALISIS+STABILITAS+LERENG+DENGAN+JENIS+TANAH+LEMPUNG+BERPASIR+PADA+KONDISI+TIDAK+JENUH%2C+KONDISI+JENUH+SEBAGIAN%2C+DAN+KONDISI+JENUH.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F28175%2F