The First Ductal Waffle Slab
Public domainFederal Highway Administration The First Ductal Waffle Slab Highways for Life. Video documenting the process of setting up, batching, casting, and stripping the first Ductal waffle slab specimen for the FHWA Highways for LIFE Technology Partnerships Program. The production of the first slab occurred on September 15, 2009.
Public domain
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Suggested attribution
The First Ductal Waffle Slab. Federal Highway Administration. Internet Archive · FedFlix.
The First Ductal Waffle Slab. Federal Highway Administration. Internet Archive · FedFlix.
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