One: Simple portal framework
The cost is related to the material and height used in the drawing design. If it is a single-layer color plate, the span is more than 15 meters, and the eaves are more than 8 meters high. Generally, the cost of steel structure is about 35kg per square meter in 250 yuan, and now the reference price of civil engineering is about 120.
Two: Gantry rigid frame with traveling crane
2065438+At the beginning of March, 2008, the portal frame with traveling crane cost about 50kg per square meter of 350 yuan, and the civil part cost about 135 yuan per square meter.
Three: Portal rigid frame with interlayer
Sandwiches are complicated, with steel content above 55 kg, and the cost is not very standard. The cost of steel structures that are often made these days is generally above 450 yuan.