KAJIAN PEMILIHAN PEKERJAAN BASEMENT PADA BANGUNAN BERTINGKAT TINGGI MENGGUNAKAN METODE TOP DOWN SEBAGAI INOVASI METODE PELAKSANAAN (STUDI KASUS: PROYEK SUDIRMAN SUITES HOTEL AND APARTMENT JAKARTA)
ABSTRACT: This paper explains
on studies of top down basement construction method on high rise building as
innovation of construction method. Nowadays, in the world of construction there
are varies of innovations; one of them is top down method for basement
construction. Sudirman Suites Hotel and Apartment is a project of 22 levels
building and 5 levels of basement located in the middle of large city where
there are already many buildings and activities surrounding. PT. Wika Gedung as
a main contractor decided to apply top down method for 5 levels of basement
with 24,4 m deep. As comparation there is Menara Sentraya project on Blok-M,
which conventionally constructed with bottom up method. This research uses
Sudirman Suites Hotel and Apartment’s site manager’s correspondency as primary
data. Shop drawings, proposed budget, time schedule and site plan for the
secondary data. Data analyzation method is to compare primary data on both
project and uses secondary data for validation. Main reason for top down method
for basement construction is the limited project area, only 4792.331 m2 and
2769.15 m2 for the excavation zone, moreover, open cut is not feasible to
excavate 24,4 m deep without any reinforcements.
Penulis: Nopirin Abliataniaga
Bintang, Mahayekti Bagaskara, M. Agung Wibowo, Arif Hidayat
Kode Jurnal: jptsipildd140523
