APPLYING ERECTION PRECAST PILE CAP AND SLAB METHODS ON THE CONSTRUCTION OF NUSA DUA – NGURAH RAI AIRPORT – BENOA TOLL ROAD IN BALI
Bali as the most cultural tourist destination in Indonesia has continuously improved its various infrastructures. One of them is the construction of Benoa – Ngurah Rai Airport – Nusa Dua Toll Road. This is also one of the Indonesian Government priorities in economic development sector. This toll road is located above sea level along Benoa Bay stretching between Denpasar city and Badung regency. This highway is 12,000 m length and is used for both light vehicles and motorcycles. The structure of this highway involves pile system on continues slab. The foundation pile used is spoonfile type of B Ø 600 mm. In addition, precast reinforced concrete pile cap has its dimension of 1,000 mm x 600 mm x 7,500 mm and prestress precast concrete slab of 2,460 mm x 350 mm x 6,900 mm. Erection pile cap uses a-150 ton crane laid on a-180 ft of Pontoon. The erection of prestress precast concrete slab uses Gantry and is served by a service crane standing on a floor slab which was jointly poured and sufficiently matured.