checking dimensions oware house concrete structure hold the metal girders

https://www.youtube.com/watch?v=KNxzc_8QbfM

double checking ( any experienceded ware house builder this is an average through my research ( double checking first )

i ve set up my bsic concrete structure dimensions for the following ware house . I jsut want double check before start the main build

blue blocks . 2.5 length - 0.5 width ( the view )

yellow blocks (1m length ) )0.8 width