From Yeh IC. Modeling the strength of high performance concrete using artificial neural networks. Cement and Concrete Research. 1998



Variable Name -- Data Type -- Measurement -- Description 

Cement (component 1) -- quantitative -- kg in a m3 mixture -- Input Variable 
Blast Furnace Slag (component 2) -- quantitative -- kg in a m3 mixture -- Input Variable 
Fly Ash (component 3) -- quantitative -- kg in a m3 mixture -- Input Variable 
Water (component 4) -- quantitative -- kg in a m3 mixture -- Input Variable 
Superplasticizer (component 5) -- quantitative -- kg in a m3 mixture -- Input Variable 
Coarse Aggregate (component 6) -- quantitative -- kg in a m3 mixture -- Input Variable 
Fine Aggregate (component 7)	-- quantitative -- kg in a m3 mixture -- Input Variable 
Age -- quantitative -- Day (1~365) -- Input Variable 
Concrete compressive strength -- quantitative -- MPa -- Output Variable