?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERHITUNGAN+PERGESERAN+ROCKBOLT+PENGARUH+BLASTING+PADA+PROYEK+PLTA+KERINCI+MERANGIN+HIDRO+JAMBI%0D%0A%0D%0A&rft.creator=SYUKRON+M+IDHAM+%2C+1705061018&rft.subject=600+Teknologi+(ilmu+terapan)&rft.description=Perkembangan+yang+saat+ini+terjadi+di+Kabupaten+Kerinci+adalah+pembangunan+proyek+PLTA+Kerinci+Merangin+Hidro.+Tentunya+terdapat+pembangunan+terowongan.+Guna+memudahkan+aliran+sungai+ke+terowongan%2C+yang+mana+tujuannya+adalah+untuk+menghitung+Rockbolt+pada+terowongan+itu+sendiri%2C+sering+kita+dapati+adanya+penurunan+karena+terjadinya+deformasi+pada+tanah+di+daerah+sekitar%2C+permasalahan+yang+terjadi+yaitu+karena+pengaruh+Blasting+dan+juga+karena+pengaruh+beban+diatas+terowongan+yang+terlalu+berat+mengakibatkan+terjadinya+deformasi%2C+dampak+yang+terjadi+adalah+karena+pengaruh+Blasting%2C+mengakibatkan+runtuhnya+terowongan+dan+batuan%2Ftanah+jika+melebihi+toleransi+pada+deformasi+yang+sudah+ditentukan%2C+ada+beberapa+Rockbolt+yang+tidak+masuk+toleransi+yaitu+pada+STA+0%2B150+sampai+0%2B350+Upstream%2C+toleransi+deformasi+yang+sudah+ditentukan+pada+terowongan+yaitu+sebesar+0%2C006mm.+apabila+melebihi+toleransi+tersebut+maka+akan+dipasangkan+Rockbolt+sebagai+penyangga+untuk+perkuatan+dinding+terowongan%2C+%0D%0AKegiatan+tugas+akhir+ini+dilakukan+agar+memberikan+informasi+terjadinya+deformasi+dan+menghasilkan+koordinat+lokal+pada+area+Adit-1+upstream.+Data+yang+di+gunakan+merupakan+data+pengukaran+Rockbolt+yang+dilakukan+oleh+tim+survey+PT.+KMH+dan+kemudian+dihitung+pergeseran+nya%2C+hasil+tersebut+dihitung+menggunakan+Microsoft+Excel.%0D%0AHasil+dari+perhitungan+rockbolt+pada+terowongan+area+adit-1+upstream+memiliki+panjang+534.440+meter%2C+dengan+jumlah+STA+sebanyak+9%2C+dan+setiap+potongan+berjarak+50+meter+adalah+memberikan+informasi+terjadinya+deformasi+dan+menghasilkan+koordinat+lokal+pada+area+Adit-1+Upstream.%0D%0A%0D%0A%0D%0AKata+kunci%3A+PLTA%2C+Terowongan+dan+Rockbolt.%0D%0AThe+current+development+in+Kerinci+Regency+is+the+construction+of+the+Kerinci+Merangin+Hydro+Hydroelectric+Power+Plant+project.+Of+course+there+is+a+tunnel+construction.+In+order+to+facilitate+the+flow+of+the+river+to+the+tunnel%2C+the+purpose+of+which+is+to+calculate+the+Rockbolt+in+the+tunnel+itself%2C+we+often+find+a+decrease+due+to+deformation+of+the+soil+in+the+surrounding+area%2C+the+problem+that+occurs+is+due+to+the+effect+of+blasting+and+also+due+to+the+influence+of+the+load+on+the+tunnel+which+is+too+heavy+resulting+in+deformation%2C+the+impact+that+occurs+is+due+to+the+effect+of+blasting%2C+resulting+in+the+collapse+of+the+tunnel+and+rock%2Fsoil+if+it+exceeds+the+tolerance+for+the+specified+deformation%2C+there+are+several+rockbolt+that+do+not+enter+the+tolerance%2C+namely+at+STA+0%2B150+to+0%2B350+Upstream%2C+the+deformation+tolerance+is+high.+has+been+determined+in+the+tunnel+that+is+equal+to+0.006mm.+if+it+exceeds+this+tolerance%2C+Rockbolt+will+be+installed+as+a+support+for+tunnel+wall+reinforcement.+This+final+project+is+carried+out+in+order+to+provide+information+on+the+occurrence+of+deformation+and+produce+local+coordinates+in+the+upstream+Adit-1+area.+The+data+used+is+Rockbolt+conversion+data+conducted+by+the+survey+team+of+PT.+KMH+and+then+calculated+the+shift%2C+the+results+were+calculated+using+Microsoft+Excel.+The+results+of+the+rockbolt+calculation+in+the+upstream+adit-1+area+tunnel+have+a+length+of+534%2C440+meters%2C+with+a+total+of+9+STAs%2C+and+each+slice+50+meters+apart+is+to+provide+information+on+the+occurrence+of+deformation+and+produce+local+coordinates+in+the+upstream+Adit-1+area.%0D%0A%0D%0AKeywords%3A+Hydropower%2C+Tunnel+and+Rockbolt.%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2022-04-19&rft.type=Diploma%2FTugas+Akhir&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62869%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62869%2F2%2FTUGAS%2520AKHIR%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62869%2F3%2FTUGAS%2520AKHIR%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++SYUKRON+M+IDHAM+%2C+1705061018++(2022)+PERHITUNGAN+PERGESERAN+ROCKBOLT+PENGARUH+BLASTING+PADA+PROYEK+PLTA+KERINCI+MERANGIN+HIDRO+JAMBI.++%5BDiploma%2FTugas+Akhir%5D+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62869%2F