News

Jeff Griffin, Senior Editor

Projects requiring excavation are recognized as among the most dangerous in construction, and protecting personnel who must work in trenches and surrounding areas from cave-ins is a priority with life and death implications.

For small jobs, trench protection may be as simple as dropping a trench box into the excavation. Larger jobs are more complex. A major project often requires extensive engineering and the use of specialized shielding and shoring.

More than 280 key transmission, engineering, contracting and vendor personnel attended the INGAA Foundation’s 20th Annual Meeting at the Bellagio Hotel in Las Vegas this past November.

In addition to committee meetings presentations included “Opportunities and Challenges Facing the Natural Gas Industry” by Keith Rattie, chairman of Questar Corp...

On December 2, Earth Tool Company announced that a settlement has been reached between The Charles Machine Works, Inc. (CMW), Earth Tool Company, LLC (ETC), and Vermeer Corporation regarding litigation related to the purchase of ETC by CMW.

John English

In just a few short decades, the use of horizontal directional drilling, as a method to install pipelines and utilities, has become common place.

The advantages of HDD are two-fold. HDD has already saved billions if not trillions of dollars in bottom line construction costs.

Jeff Griffin, Senior Editor

Grouts have a multitude of uses for many types of construction.

For utility construction, grouts are most often thought of for sealing leaks and joints in water and sewer pipe infrastructure, manhole rehabilitation and filling annular space between pipes and surrounding structures.

Aries Industries, with the additional expertise of Avanti International, Logiball and DeNeef and in cooperation with the University of Houston's CIGMAT grout specialty engineering group, has announced two workshops to take place in mid-January 2011 in Pompano Beach, Florida. The workshops are a Refresher Course for Sewer System Managers, Specification Writers and Inspectors on Jan. 18, and the three-day Sewer Infiltration Control Test and Sealing Equipment Seminar for Operators and Inspectors Jan. 19-21.

The new figure is derived from $500 million for the sewer overflow work plus $150 million for other mandated sewer and storm-water improvements, inspections and maintenance work needed to comply with the federal Clean Water Act.

The city of Richmond, British Columbia’s Engineering and Public Works Department has recently been selected to receive two national awards sponsored by the Canadian Public Works Association (CPWA) for their 2010 National Public Works Week (NPWW) campaign.

The city of Akron, OH, has been federally mandated to improve its sewer system to help curtail overflow over the next 18 years at a cost of $650 million. The city previously had estimated the work would cost more than $500 million.

The Trenchless Technology Center (TTC) at Louisiana Tech University recently hosted a delegation from China’s largest petroleum pipeline construction and engineering firm to share information about technologies being developed at the University, exchange ideas, and to lay the groundwork for possible future collaborations.

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