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.
In an effort to avoid filing the largest municipal bankruptcy in U.S. history, officials in Alabama’s Jefferson County extended until mid-September talks with creditors holding $3.14 billion in debt incurred after officials borrowed money to fix their troubled sewer system and then entered into a number of complicated and corruption-laced refinancing deals that backfired in 2007 with the mortgage lending crisis. Those schemes also resulted in the conviction of a number of local officials and businessmen.
The National Labor Relations Board (NLRB) has picked up the pro-union cudgel from Democrats in Congress. In the last session of Congress, Democrats had tried and failed to pass the Employee Free Choice Act (EFCA) which would have expanded union organizing rights.