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Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

2013

Missouri University of Science and Technology

Theses/Dissertations

<p>Concrete slabs -- Design and construction<br />Bridge approaches -- United States -- Design and construction<br />Bridge approaches -- Missouri -- Design and construction<br />Prestressed concrete bridges -- Testing<br />Strength of materials -- Testing</p>

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Full-Text Articles in Engineering

Field Performance Of Alternative And Cost Efficient Cast In Place And Precast Prestressed Concrete Bridge Approach Slabs, Nathan Price Muncy Jan 2013

Field Performance Of Alternative And Cost Efficient Cast In Place And Precast Prestressed Concrete Bridge Approach Slabs, Nathan Price Muncy

Masters Theses

"In December of 2010, the Missouri Department of Transportation (MoDOT) investigated alternative cost-efficient bridge approach slabs (BASs). New BAS designs were subsequently developed and had a projected cost savings up to twenty-four percent with anticipated equal or better structural performance. A precast-prestressed (PCPS) BAS was introduced as an alternative to traditional BASs that offers advantages such as rapid construction and improved long-term durability. The three new BAS designs were implemented into in-situ bridge projects by MoDOT and the field performance was evaluated within this research study.

Field testing of each BAS was performed using two MoDOT HS20 trucks. Various instrumentation …