UPPER AND LOWER STRUCTURE DESIGN OF GRAND GLOBAL HOTEL BANJARMASIN

Abstract

As one of the cities with continuing development and improvement, that expansion in various sectors also impacts the population growth. It is increasing population numbers led to high public demand for the availability of land and space for new settlements up to the office. The high demand for land and space are not well followed by the availability of land itself so that high-rise buildings could be the perfect solution to utilize the functionality and capacity of a building so that it becomes more efficient. Grand Global Hotel Banjarmasin contributes to the development in the tourism sector as it becomes the housing option for residents.

The design of Grand Global Hotel Banjarmasin consists of designing the upper and lower structure. Structure design refers to the SNI 2847-2013, for the load refers to the SNI 1727-2013, and for earthquake loads calculation refer to SNI 1726-2012. With the 30 Mpa for FC’ and 400 Mpa for its FY. Banjarmasin classified in B category in seismic design with SE site category classification. The structural analysis assisted by the SAP2000 program.

Based on the results, the design obtained two types of the beam. A 400 x 500 mm dimensions of B1 – B2, and 300 x 400 mm dimensions of BA1 – BA2 with each diameter as 19 mm for main reinforcement and 10 mm for stirrup reinforcement. There are three types of columns that obtained which are 700 x 700 mm, 600 x 600 mm, 450 x 450 mm. A 120 mm thickness of floor slab. A 200 mm thickness for walls and plate basement. It is using the spun pile foundation with 500 mm diameter and 40 m length. There are four types of pile cap, which are six poles (PC-1), nine poles (PC-2), 12 poles (PC-3), 14 poles (PC-4).

Keywords: High-rise buildings, concrete, reinforcement, soil bearing capacity