Review Perencanaan Terowongan WC1 dan WC2 Bandara Soekarno-Hatta
Primary survey comprises Topography and Soil Investigation (Cone Penetration Test, Deep Boring, and Hand Boring including Soil Laboratory Test), Design Construction Method, Analysis Design of Geotechnical, Structure, Road Pavement Design, Drainage System, Mechanical, Electrical and Electronic Utilities.