isstøtter

Isstøtter, also known as ice supports or ice protectors, are devices designed to prevent or minimize damage to submerged structures caused by ice. These structures can include bridge piers, offshore platforms, and other underwater constructions that are exposed to the forces of moving ice during winter months. The primary function of an isstøtte is to deflect ice floes away from the structure or to break up the ice into smaller, less damaging pieces.

Various designs of isstøtter exist, tailored to specific environmental conditions and the types of ice expected. Some are inclined or conical in shape, designed to guide ice upwards and over the structure, thereby reducing direct impact forces. Others might incorporate sharp edges or specialized materials to facilitate ice breaking. In some cases, isstøtter are integrated directly into the design of the structure itself, forming a protective shell or collar.

The effectiveness of an isstøtte depends on factors such as the thickness and strength of the ice, the speed of ice movement, and the surrounding water conditions. Proper engineering and material selection are crucial for their successful implementation. The development and use of isstøtter are important in regions with significant ice activity to ensure the longevity and safety of critical infrastructure. They represent an important engineering solution to a challenging natural phenomenon.