törmäyskaite
Törmäyskaite, also known as a crash barrier or guardrail, is a safety device installed along roadsides and medians to prevent vehicles from veering off the road or crossing into oncoming traffic. Its primary function is to absorb and redirect the impact energy of a colliding vehicle, minimizing the severity of an accident and protecting occupants. These barriers are typically made of metal, such as steel or aluminum, although sometimes concrete or even timber are used.
The design of a törmäyskaite is crucial for its effectiveness. Common types include the W-beam, thrie-beam, and
The placement of törmäyskaite is determined by factors such as road design, speed limits, traffic volume, and