PERENCANAAN STRUKTUR BAWAH PONDASI TIANG PANCANG PADA HOTEL SHAFIRA SURABAYA

The foundation is a very important and main job in the construction of a building or other construction, because the foundation has the function of carrying the load on the superstructure such as columns, beams, and plates. Then due to the load on the superstructure, it will be transferred to a layer of hard soil or soil whose depth has been planned. In general, foundations can be divided into 2 types, namely shallow foundations and deep foundations. The pile foundation used in the planning is a spun pile type from WIKA Beton with a diameter of 400 mm, class A2 with a length of 6-14 m. The maximum axial load acting on the pile foundation from the results of loading analysis with ETABS software is 5972,352 KN which occurs on a grid of 11 points 23. The value of the carrying capacity of a single pile with a pile diameter of 400 mm at a depth of 37 meters is 1322.71 KN, and the carrying capacity of group piles with 6 piles is 6031.56 KN, the carrying capacity of group piles with 4 piles is 4232.67 KN, the carrying capacity of group piles for 2 piles is 2380.88 KN