?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+PENURUNAN+FONDASI+KAISON+UNTUK+APLIKASI%0D%0APERKUATAN+PERKERASAN+KAKU+DI+ATAS+TANAH+LUNAK&rft.creator=RYAN+%2C+NATANAEL+USWADI&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Tanah+dasar+yang+lunak+dapat+menimbulkan+masalah+serius+bagi+konstruksi%0D%0Aperkerasan+kaku.+Kondisi+ini+mengakibatkan+penurunan+pelat+perkerasan+yang%0D%0Atidak+seragam+sehingga+perkerasan+bergelombang%2C+retak%2C+serta+muncul+rongga%0D%0Aantara+perkerasan+dan+tanah+yang+melemahkan+kontak+perkerasan+dengan+tanah.%0D%0APenelitian+ini+bertujuan+mengkaji+kinerja+fondasi+kaison+dalam+melawan%0D%0Apenurunan+pelat+perkerasan+bila+digunakan+sebagai+model+penguat+struktur%0D%0Aperkerasan+kaku+dan+dibandingkan+kinerjanya+dengan+cakar+ayam+Sediyatmo%0D%0Asebagai+acuan+dalam+pengembangan+inovasi+perkuatan+perkerasan+kaku+di+atas%0D%0Atanah+lunak.+Rancangan+model+mengadopsi+sistem+cakar+ayam+Sediyatmo+hanya%0D%0Asaja+pipa-pipa+beton+diganti+dengan+kaison+yang+monolit+dengan+pelat.+Penelitian%0D%0Aberfokus+pada+pemilihan+panjang+(L)%2C+diameter+(D)%2C+jarak+antar+kaison%2C+dan+variasi%0D%0Aposisi+pembebanan.+Analisis+dilakukan+dengan+3D+Finite+Element+Method+lewat%0D%0Abantuan+software+PLAXIS+3D.%0D%0AHasil+penelitian+menunjukkan+bahwa+penggunaan+model+kaison+sebagai%0D%0Aalternatif+cakar+ayam+Sediyatmo+memberikan+performa+yang+cukup+baik+dalam%0D%0Amelawan+penurunan+pada+ukuran+tertentu.+Ukuran+D+%3E+0%2C7+m+dan+L+%3E+2%2C8+m+cukup%0D%0Amemadai+dengan+jarak+antar+kaison+2+m%2C+ukuran+D+%3E+0%2C7+m+dan+L+%3E+4%2C2+m+cukup%0D%0Amemadai+dengan+jarak+antar+kaison+2%2C5+m%2C+dan+ukuran+D+%3E+0%2C8+m+dan+L+%3E+4%2C8+m%0D%0Acukup+memadai+dengan+jarak+antar+kaison+3+m.+Semakin+besar+diameter+dan%0D%0Akedalaman+kaison%2C+penurunan+pelat+semakin+kecil.+Semakin+jauh+jarak+antar%0D%0Akaison+serta+posisi+beban+dari+center+line+kaison+terdekat%2C+penurunan+pelat%0D%0Asemakin+besar.%0D%0A%0D%0AKata+kunci+%3A+tanah+lunak%2C+fondasi+kaison%2C+penurunan%2C+perkerasan+kaku%2C+cakar+ayam%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ARESEARCH+STUDY+ON+THE+SETTLEMENT+OF+CAISSON%0D%0AFOUNDATIONS+AND+ITS+APPLICATION+FOR+RIGID+PAVEMENT%0D%0A%0D%0AIMPROVEMENT+OVER+SOFT+SOIL%0D%0A%0D%0ABy%0D%0A%0D%0ARYAN+NATANAEL+USWADI%0D%0A%0D%0ASoft+subgrade+soils+can+cause+serious+problems+for+rigid+pavement.+This+condition%0D%0Aresults+in+differential+settlement+of+the+pavement+slab+resulting+in+wavy+pavement%2C%0D%0Acracks%2C+and+voids+between+the+pavement+and+the+soil+that+weaken+the+contact%0D%0Abetween+pavement+and+soil.+This+research+aims+to+study+the+performance+of%0D%0Acaisson+foundations+against+pavement+slab+settlement+when+used+as+a%0D%0Aimprovement+model+for+rigid+pavement+and+compare+its+performance+with+Cakar%0D%0AAyam+Sediyatmo+as+a+reference+in+the+development+of+rigid+pavement%0D%0Aimprovement+innovations+on+soft+soils.+This+model+design+adopted+Cakar+Ayam%0D%0ASediyatmo+but+the+concrete+pipes+were+replaced+with+caissons+which+are%0D%0Amonolithic+with+the+slab.+The+research+focuses+on+the+selection+of+length+(L)%2C%0D%0Adiameter+(D)%2C+spacing+between+caissons%2C+and+variations+in+loading+position.+The%0D%0Aanalysis+was+conducted+using+3D+Finite+Element+Method+with+the+help+of%0D%0APLAXIS+3D+software.+The+results+showed+that+the+use+of+the+caisson+model+as+an%0D%0Aalternative+to+Cakar+Ayam+Sediyatmo+provides+a+good+performance+in+resisting%0D%0Asettlement+at+a+specific+size.+The+size+of+D+%3E+0.7+m+and+L+%3E+2.8+m+are+adequate%0D%0Awith+2+m+spacing%2C+D+%3E+0.7+m+and+L+%3E+4.2+m+are+adequate+with+2.5+m+spacing%2C+and%0D%0AD+%3E+0.8+m+and+L+%3E+4.8+m+are+adequate+with+3+m+spacing.+Additionally%2C+increasing%0D%0Athe+diameter+and+depth+of+the+caisson+reduces+the+slab+settlement%2C+while+increasing%0D%0Athe+distance+between+the+caissons+and+the+load+position+increases+the+settlement.%0D%0A%0D%0AKeywords%3A+soft+soil%2C+caisson+foundation%2C+settlement%2C+rigid+pavement%2C+cakar+ayam&rft.publisher=FAKULTAS+TEKNIK&rft.date=2024-07-08&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86851%2F1%2FABSTRAK_Ryan%2520Natanael%2520Uswadi_S1%2520Teknik%2520Sipil_2015011007%2520-%2520Ryan%2520Natanael.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86851%2F2%2FSKRIPSI%2520FULL_Ryan%2520Natanael%2520Uswadi_S1%2520Teknik%2520Sipil_2015011007%2520-%2520Ryan%2520Natanael.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86851%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN_Ryan%2520Natanael%2520Uswadi_S1%2520Teknik%2520Sipil_2015011007%2520-%2520Ryan%2520Natanael.pdf&rft.identifier=++RYAN+%2C+NATANAEL+USWADI++(2024)+KAJIAN+PENURUNAN+FONDASI+KAISON+UNTUK+APLIKASI+PERKUATAN+PERKERASAN+KAKU+DI+ATAS+TANAH+LUNAK.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F86851%2F