Presenter Information

Joe RoyerFollow
David Keaffaber

Location

STEW 218 AB

Session Number

32

Session Title

Exploration of Engineering Design Methods for Cementitious Spray Applied Liner Systems

Track Title

Maintenance & Operations

Event Description/Abstract

Over the past decade, cementitious spray-applied mortar linings have gained increasing popularity in Indiana and the nation due to their competitive cost structure for large diameter pipe rehabilitation and other installation considerations. However, the engineering community, especially bodies such as ASCE and ASTM, has yet to define a standard design methodology. We will review the scientific studies that have been conducted to reline existing pipe structures and determine a proper design method. We will also analyze the test data from five different engineering studies, the experimental methods of each study, and the limitations of each dataset.

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Mar 14th, 3:00 PM Mar 14th, 3:50 PM

DESIGN OF LARGE DIAMETER PIPES WITH GEOPOLYMERS – LARGE SCALE TESTING AND ENGINEERING

STEW 218 AB

Over the past decade, cementitious spray-applied mortar linings have gained increasing popularity in Indiana and the nation due to their competitive cost structure for large diameter pipe rehabilitation and other installation considerations. However, the engineering community, especially bodies such as ASCE and ASTM, has yet to define a standard design methodology. We will review the scientific studies that have been conducted to reline existing pipe structures and determine a proper design method. We will also analyze the test data from five different engineering studies, the experimental methods of each study, and the limitations of each dataset.