After having successfully completed a new professional development hour (PDH) article for Informed Infrastructure on the topic of buried culverts and service

Dear Tech Abby:  Do I have to use a crushed stone backfill for my PVC sewer pipe installation?  --That 70’s EngineerDear That 70’s Engineer:  Good question… the

Resistivity has to be one of my top ten favorite words used in the engineering community, and today I would like to dive a little deeper into how important this

The focus on environmental issues and “green construction” techniques is readily apparent in today’s construction marketplace. The U.S. Green Building Council

When we set out to write a specification for a flexible pipe system it is important to remember that flexible pipes are composites of both the pipe and the