This decommissioned ERA site remains active temporarily to support our final migration steps to https://ualberta.scholaris.ca, ERA's new home. All new collections and items, including Spring 2025 theses, are at that site. For assistance, please contact erahelp@ualberta.ca.
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Spring 2020
In general, there are two types of pipe renewal methods, replacement and rehabilitation. Replacement methods is where pipes are replaced with new ones using original open-cut methods, or trenchless technologies such as pipe bursting and auger boring; while rehabilitation methods repair pipes by...
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Spring 2016
Renewal of damaged and worn pipes is becoming a significant maintenance concern for municipalities in North America as many collection systems (water and wastewater underground infrastructure) have reached beyond the ends of their service lives. Cured-in-place pipe (CIPP) rehabilitation is one of...