Bored piles

... Large diameter bored piles are often used for the construction of pier foundation for bridge and viaducts underwater. The main reasons for using this foundation technique are the intervening loads and the frequent need ...

... it. The specific helical shape of the Atlas pile is formed during the upward movement of the auger: regular pile flanges cast continuously around the pile shaft. 6. The completed screw-shaped Atlas ...

... The Omega screw pile is a vibration-free pile with lateral soil displacement. Soil displacement occurs during both the screwing-in (2.) and the screwing-out (4.) installation sequences of the pile. The ...

... multiple of the pile bearing capacity (i.e. the bearing capacity increased with a chosen safety coefficient). 5. The steel elements are filled up with concrete. 6. The pile is placed under the desired preloading. Completed ...

Soil freezing or soil solidification is a temporary reinforcement of water-containing soil by means of ice walls. The concept is to convert pore water into frozen water (ice). The frozen pore water acts as a bonding agent, fusing together particles of ...

... The large diameter bored pile with temporary steel casing is a cast-in-place cylindrical concrete pile. The pile is a non-displacement pile, bored by ...

... The large diameter bored pile under thixotropic fluid is a cast-in-place circular cross-section concrete pile. For the construction of this non-displacement pile a borehole is made using ...

... Large diameter bored pile with grout injection (post-grouting) 1., 2. & 3. In accordance with the installation process of the large diameter bored pile with temporary casing or the ...

... In stiff cohesive soils, bored piles can possibly be “under-reamed”: the belling technique may prove economical to take advantage of an enlarged pile base with increased end bearing capacity. Large diameter ...