KLCC Mixed Development Substructure – Package 1
Project Description
- Construction of 6 levels of basement carpark using Top Down methodology
- More than 1,000,000 m³ of earthwork was excavated for this project
- Works involved the construction of diaphragm wall around the site perimeter, large and deep bored piles
(size: 2.2m diameter, 100m) deep that is considered as one of the deepest bored pile in Malaysia) and plunge in columns as permanent structural element whereas king posts, ground anchors, diagonal steel beam & horizontal tubular beam strutting as temporary structural supports for top down construction, and complying to stringent requirements as to ensure safe working environment at all time. - The project also involved relocation of existing underground utilities such as 33 KV & 11 KV cables, chilled water pipes & storm water drainage.