910.05.02.01 “The diameter…

PCT Numéro

000-0139

commentaire ID

307

Commentant au nom de

VSL

État du commentaire

Commentaire

910.05.02.01
“The diameter of a duct, or an equivalent diameter of a non-circular duct, shall not exceed 40% of the least gross concrete section thickness at the location of the duct.”
- This requirement is a structure design requirement, not a PT system requirement