Electrical cable for power distribution systems has been placed underground for decades. In fact, it would be unusual today to even consider installing aerial power or communications cable in a new residential development, office park, government or institutional campus.
Hope Crossing, a suburban housing development in northeast Oklahoma City, may not look much different than other housing additions of attractive, moderately-priced homes, but it is unique. Hope Crossing is the largest “green” Habitat for Humanity housing development in the United States.
Pipeline & Gas Journal, in partnership with the Interstate Natural Gas Association of America (INGAA), presented its sixth annual Pipeline Opportunities Conference on March 31 in Houston. Jeff Share, conference founder and organizer, said the single-day event drew more than 500 attendees at the George R. Brown Convention Center for the third consecutive year, attesting to the intense interest in the pipeline industry.
In less than six months, the U.S. Environmental Protection Agency (EPA) Interim Tier 4 emission standards will go into effect for many types of off-road diesel powered equipment used in underground construction, and equipment owners and operators are devoting increasing attention to the changes they will bring.
A record registration of 200 attendees marked the American Pipeline Contractors Association’s 39th Annual Convention at the El San Juan Hotel & Casino in San Juan, PR. This was on top of a record attendance at the 2009 meeting in Scottsdale.
A near-record crowd of 350 attended the Power & Communication Contractors Association annual convention at the Contemporary Resort, on the grounds of Walt Disney World in Orlando, FL, March 20 – 23. That number included 20 new members and 40 first-time attendees.
In 2009, Michels Pipeline Construction, a division of Brownsville, WI-based Michels Corp., was involved in construction of portions of three major North American pipeline projects: TransCanada’s 2,148-mile Keystone Pipeline, Kinder Morgan’s 1,679-mile Rockies Express Pipeline and Enbridge Energy’s 1,000-mile Alberta Clipper Pipeline.
Despite all it has to offer as a nature park, a large portion of Powell Butte in Portland, OR, slopes toward Meadowland Mobile Home Park (MMHP), a community of approximately 200 residents. Since it was developed in 1988, MMHP has historically experienced flooding and saturated ground conditions each winter during severe storm events. The relatively impermeable soils and high local groundwater conditions exacerbate the problem.
LMK Technologies has introduced to the North American market a new robotic camera/cutter system for rehabilitating sanitary sewer laterals. The German-made Schwalm robotic systems, widely used in Europe and Asia, are available now from LMK Technologies, said Larry Kiest, chief executive officer and president of LMK.
With typical daily temperatures barely topping 5 degrees Fahrenheit, winters in Calgary, Alberta, can easily hinder trenchless operations. Liquids in machinery can freeze solid, while expanding groundwater can potentially warp rails and other equipment in launch pits.