Evaluasi Kinerja Dan Perkuatan Struktur Gedung Guna an Lantai

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 1 EVALUASI KINERJA DAN PERKUATAN STRUKTUR GEDUNG GUNA PENAMBAHAN LANTAI DENGAN STUDI KASUS GEDUNG FAKULTAS PSIKOLOGI UNJANI Yudi Herdia nsah 1) [email protected] Anto Destianto 2) R.Rangga Gumilar S. 2) Fakultas Teknik   Universitas Jenderal Achmad Yani ABSTRAK The desire of young people to study in univers ity, it increase every years, It is same as gr owth of university student in UNJANI especially psicholoy faculty. It encouraged universi ty to expand psychology bulding. At first, psychology building has two floor, which serves as dekanat and partly as lecture room. it will be expanded three-floor with the addition of lecture room. This research will conduct a study on performance evaluation and strengthening of buildings due to the addition of floors and provide alternative solutions strengthening of existing structures which needed. Some things are done in collecting data is by reviewing existing building and collecting secondary data.  Modeling structure uses ETABS program v.9.2 to get members fo rce, shape deformation, necessary of reinforcement and the capacity ratio of beams and columns. Evaluation of structures seismic performance  subjected due to worked loads, includes evaluation of serviceability performanc e limit and evaluation of ultimate performanc e limit. Next s tep is design of structur al elements in order to know the dimensions of reinforcement which required. I f in checking the existi ng structural elements is not s ufficient, then made  strengthening structure used F iber Reinforced Polymer (FRP) .  From the results of the analysis, they ar e obtained result that existing columns structure and fou ndations are still able to withstand the load due to the addition of the floor. There are several existing beam  structure beam performed using FRP reinforcement, they are beam 25/40 and 30/50 on the 2nd fl oor, and beam 20/40 and 20/30 on the 3rd floor w hich serves as ringbalk at previous. Kata Kunci : struktur, struktur balok, perkuatan, FRP, 1)  Staff Pengajar Jurusan Teknik Sipil UNJANI  2)  Alumni Jurusan Teknik Sipil UNJANI  I. PENDAHULUAN Akibat peningkatan jumlah mahasiswa Fakultas Psikologi UNJANI dan keterbasan sarana infrastruktur yang ada, maka hal tersebut mendorong adanya pengembangan gedung Fakultas Psikologi, yang semula gedung dua lantai yang berfungsi sebagai Dekanat Fakultas Psikologi dan gedung  perkuliahan menj adi gedung tiga lantai dengan penambahan ruang perkuliahan. Untuk itu gedung Fakultas Psikologi dijadikan studi kasus penambahan lantaipada gedung guna memenuhi kebutuhan ruang perkuliahan. Dengan adanya penambahan lantai pada  bangunan , mak a diperluk an analisis untuk mengetahui kemampuan struktur gedung dalam menahan beban-beban akibat  penambahan lantai ban gunan. Berdasarkan latar belakang di atas, maka dalam penulisan ini akan dilakukan kajian mengenai evaluasi kinerja dan perkuatan struktur gedung akibat penambahan lantai. Hasil kajian akan menunjukan kemampuan struktur dan dapat menentukan solusi  perkuatan s truktur existing  apabila dipe rlukan. Penyusun berharap dapat memberikan masukan kepada pihak pengelola gedung di UNJANI, dalam melakukan penambahan lantai pada gedung Fakultas Psikologi sebagai solusi untuk memenuhi kebutuhan ruang  perkuliah an. Mengatasi permasal ahan yang muncul akibat penambahan lantai gedung, sehingga menjamin keamanan bagi pengguna gedung dan kepastian hukum bagi pengelola  bangunan .

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