I’ve recently been seeing engineers choosing what I feel are inappropriate Manning’s “n” coefficients for sewer design.  Some choose too conservative values,

I am often asked, "How much does a reline project cost?".  Before making an attempt to answer this let’s begin with some perspective, relative to traditional

In Part 1 of this blog article series, we touched on the basic fundamentals related to selecting material type, structure type, structure shape and size

A key element in the process of selecting a choice for culverts or buried bridge type structures is the determination of appropriate shapes and sizes of

There are a whole lot of different types of pipes and pipe joints used in the civil engineering industry.  This blog will focus on those associated with