According to experience, who knows the approximate proportion of building area and formwork, slab, column, beam volume, reinforcement, etc!

According to experience, who knows the approximate proportion of building area and formwork, slab, column, beam volume, reinforcement, etc!

Shear wall structure (such as small high-rise, high-rise) per square meter of building area: the expanded area of formwork is about 3.3 to 3.6 square meters,
The concrete is about 0.5 cubic meters and the steel bar is about 60 to 75kg
Content per square meter of construction area of non residential frame structure (excluding basement): the expanded area of formwork is about 2.2 to 2.6 square meters,
The concrete is about 0.35 cubic meters and the steel bar is about 50 to 60kg
The content of each square meter of construction area of multi-storey residential frame structure: the expanded area of formwork is about 2.4 to 2.9 square meters, and the concrete is about 0.42 square meters
The reinforcement is about 55 to 65kg
The content of each square meter of construction area of basement: the expanded area of formwork is about 2.4 to 3.0 square meters, and the concrete is about 0.8 to 1.1 cubic meters,
Reinforcement is about 125 to 170kg