Abstract: Deep excavation projects are usually involve many uncertainties. It is therefore requiring effective and safe supporting system. Currently, soldier pile and soil nailed wall are commonly used as the deep excavation supporting system. This paper presents a case history of a deep excavation project using the combination of soldier pile and soil nailed wall as the supporting system. Different excavation areas were successfully supported by either soldier pile or soil nailed walls.

Key words: Soldier Piles, Soil Nailed Walls, Deep Excavations, Supporting System