Challenging underground projects attract interest -- contractors who complete difficult jobs like to talk about them and manufacturers of equipment used are quick to tout the capabilities of their products.
Hobas Pipe USA is offering a Hydraulic Calculator that compares flows of pipes of two different diameters. It uses the Manning’s coefficient to account for various hydraulic scenarios and works for new construction or rehabilitation. This tool is provided free of charge as a quick reference guide.
On Tuesday, Aug. 30, the National Transportation Safety Board issued their final report on the pipeline explosion in San Bruno, CA, that occurred on Sept. 9, 2010. A 30-inch diameter natural gas transmission pipeline owned and operated by Pacific Gas & Electric Company (PG&E) ruptured in this residential area, killing eight people.
Common Ground Alliance (CGA) partnered with 3M and Greg Biffle, driver of the No. 16 3M Ford Fusion in the NASCAR Sprint Cup Series, to promote the 811 “Call Before You Dig” phone number at the Aug. 7 Pennsylvania 500 at Pocono Raceway, a race he won in 2010.
It’s among the most historic, unspoiled and coveted vacation spots anywhere in North America. Located off the southern tip of Cape Cod, MA, Martha’s Vineyard is the largest true island along the East Coast of the United States.