Wind Girder Posted on 27th December 201530th April 2021 by ThePD (The Project Definition) A Wind Girder is a structural stiffening ring attached to the tank or framework structure side wall. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Construction and tagged engineering, structure. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.