Abstract: This research presents the experimentally measured transfer and development length and flexural behavior based on the testing of two Iowa Type A bridge girders constructed using multiple 19-wire, Grade 1780, 28.6 mm ...

Abstract: For the last 4 decades, concrete bridges have benefited from larger diameter prestressing strands, which have increased from 13 to 15 mm in diameter and are now the standard in the US. The largest commercially ...