Sheet piles in Hydraulic Structures
Sheet piles are commonly used as bulkheads in hydraulic structures due to their ability to provide structural support and retain soil or water. Below are some key points to explain why sheet piles are preferred for this purpose:

Effective Retaining Structure:
- Sheet piles are driven vertically into the ground to create a continuous wall that can withstand the lateral pressure of soil or water.
- They act as a barrier to prevent soil erosion and maintain the stability of the hydraulic structure.

Waterfront Structures:
- In hydraulic structures such as ports, docks, and riverbanks, sheet piles are used to create bulkheads that protect against the impact of waves and currents.
- They provide a solid foundation for the construction of wharves, quay walls, and other waterfront facilities.

Versatility and Durability:
- Sheet piles are available in various materials such as steel, concrete, or vinyl, offering flexibility in design and construction.
- They are corrosion-resistant and can withstand harsh environmental conditions, making them a long-lasting solution for hydraulic structures.

Cost-Effective Solution:
- Compared to other retaining structures like concrete walls or soldier piles, sheet piles are often more cost-effective to install and maintain.
- Their ease of installation and ability to be reused or recycled make them a sustainable choice for hydraulic projects.
In conclusion, sheet piles are a popular choice for bulkheads in hydraulic structures due to their effectiveness in retaining soil or water, versatility in design, durability in harsh environments, and cost-effectiveness in construction.