Pile driving is used in the construction of jetties and quays to form the foundation within the marine environment, strengthen the substructure of weak or ageing marine structures, support jetty and quay extension or rehabilitation works, and create cut-off walls and seepage barriers in deep excavation and infrastructure projects where soil loss or seabed erosion must be prevented.
These works are carried out in a practical, flexible, efficient, and economical manner under a wide range of site conditions.
Selected projects include:
Pile driving refers to the installation of piles into the ground by impact, vibration, or pressing in order to transfer superstructure loads and lateral loads safely to deeper and more competent soil layers.
Driven piles are typically installed using hammer or vibration methods. They may be manufactured from H-shaped steel sections, circular steel pipe sections, or closed-ended steel sections. Driven piles can be installed vertically or at an angle depending on the project requirements.
In addition to steel piles, precast reinforced concrete piles may also be driven. These piles are produced in various cross-sections such as round, square, or hexagonal, and are commonly used where durable and economical foundation solutions are required.
Pile foundations are among the most widely used foundation systems in marine construction. Their selection depends on ground conditions, structural loads, and installation method. In some applications, hydraulic pressing systems are used instead of impact driving or vibration.
Bored piles may also be used in pile foundation systems, especially where ground conditions or structural design require a cast-in-place solution. In bored pile applications, the drilled shaft is reinforced and then filled with concrete.
Closed-ended steel piles function as displacement piles, compacting the surrounding soil during installation and thereby improving ground conditions. Steel piles can also be extended by welding to achieve the required driving depth. This method is particularly useful in offshore structures and long pile applications.
To protect against corrosion and external effects, steel piles may be coated with bituminous protection or encased in concrete.
For a foundation to perform properly, piles must be installed securely and to sufficient depth. For this reason, a geotechnical investigation is carried out first. After the soil conditions are assessed, the required pile length and installation depth are calculated and checked against the project design.
Once the design parameters are confirmed, pile installation begins using specialized machinery. Large steel piles, precast reinforced concrete piles, or bored pile systems can then be installed according to the project requirements.
Pile driving is one of the most important stages of marine construction. It is not possible to construct the superstructure without first establishing a reliable foundation system.
Before pile driving begins, pile inspection and verification are completed. After that, the engineering process continues with the evaluation of design options, load conditions, soil characteristics, and pile type.
Once the piling works are completed, excavation support equipment is installed where necessary, followed by concrete casting and pile cap construction. After the concrete in the upper section has cured, pile cap formwork is installed, and the remaining superstructure works proceed.
As a company, we place great emphasis on project planning in all pile driving works. By correctly defining the project conditions, we deliver services with a strong focus on environmental protection and human safety.
Steel pile construction, including steel piles of various lengths and diameters of up to 2,500 mm, is executed with our experienced team and well-equipped machinery fleet.
Steel pile installation is a critical process for ensuring the stability of both the foundation and the superstructure. For this reason, the pile driving process must be preceded by a soil survey and detailed depth calculations. These studies help determine whether the project is fully compatible with the ground conditions.
After the necessary checks are completed, pile driving is carried out with precision. With our specialized piling equipment, steel piles are installed securely into the ground to create strong and safe structures.
Pile driving in marine environments is the foundation stage of any structure intended to be built over water. The primary function of piles is to transfer structural loads safely to competent soil layers below the seabed.
Depending on the ground structure, load-bearing requirements, and project scope, different pile types may be used, including:
These systems are selected according to site conditions and structural requirements to ensure safe and durable marine works.