Concrete piles

... precast concrete pile is a prefabricated, high-strength prestressed concrete column, impact driven into the soil by means of an adjustable hydraulic or diesel hammer. Construction ...

The "Pressurized Concrete Screw Lambda" or PCS Lambda (λ) screw pile is a screw pile with a large stem implying a partial displacement of soil during the screwing-in sequence and limited ...

... rate and concrete is poured through the hollow stem of the auger and the concrete funnel above it. The specific helical shape of the Atlas pile is formed during the upward movement of ...

The Omega pile with grout injection is a pile designed as a vibration-free screw pile with lateral soil displacement. The penetration into resistant layers of soil such as dense sands ...

... down under and around the pile base and along the pile shaft. 3. Welding of the next tubed element and injection of the grout around the pile base and along the pile ...

The driven cast in place pile is a cylindrical concrete displacement pile involving driving into the soil a recoverable hollow steel tube closed off with a lost bottom plate. Construction ...

... even more in case of an overexpanded base • Pile shaft diameter of 457 mm up to 609 mm • The pile shaft is filled with dry concrete (moist or wet earth consistency) or with slump concrete. • ...

The driven tube pile with plug is a close ended, low energy driven full-displacement pile with lost steel tube. The pile is formed using an internal free-fall hammer striking a dry concrete ...

... gradually, during which the bottom is always be kept sufficiently deep in the already poured concrete, to avoid each interruption in the continuous concrete flow. 5. Completed barrette

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 ...

... Properties of prefabricated concrete piles Prefabricated concrete piles are conventional soil displacement piles: during the driving process, the pile ...

... contrast to concrete piles). This is beneficial, as the design and construction phases of projects are increasingly being carried out simultaneously. Vibro piles can absorb greater compression ...

TreviI piles belong to the category of cast in-situ driven piles, in a previously driven pipe form, driven without extracting the soil. Their special feature is their expanded concrete ...

... advantages of fixed piles with the versatility of application of drilled piles. A perfect method for projects in urban centres, as it eliminates vibration and disturbance to adjacent structures and reduces ...

... same time the concrete is poured through the internal passage in the core of the blades. Once pouring is done, the cage is inserted into the still wet concrete. The continuous diaphragm is constructed ...

Driven piles are cast in situ without soil removal. In this sector, Trevi's most prestigious product is VIBROTREVI (patented), which is performed by driving a casing closed at its bottom by a disposable or retrievable ...

... impact driving and by the static load it has to support. Pile joints can be used with both precast and pre-stressed concrete piles, to join two or more short piles to ...