porttirakenteet
Porttirakenteet, often translated as "gate structures" or "portal frames," refer to a structural system widely used in building construction, particularly for industrial buildings, warehouses, and large-span halls. This system is characterized by its use of interconnected beams and columns that form a rigid frame, resembling a portal.
The fundamental unit of a porttirakenne is the portal frame, typically consisting of two vertical columns and
The primary advantage of porttirakenteet is their ability to create large, unobstructed interior spaces. Because the
Porttirakenteet can be constructed from various materials, including steel, reinforced concrete, and timber. Steel portal frames