RytheHVACer
Mechanical
- Sep 17, 2008
- 2
Good afternoon,
I'm a mechanical engineer doing a project which consists in part of sawcutting and excavating some soil below the slab. My structural engineer just got back to me by email saying - "Compact to 95% SPDD". Just wondering what SPDD stood for? Thanks.
I'm a mechanical engineer doing a project which consists in part of sawcutting and excavating some soil below the slab. My structural engineer just got back to me by email saying - "Compact to 95% SPDD". Just wondering what SPDD stood for? Thanks.