Tag: concrete: Page 6

Roadbuilding

Cemex supplies concrete for new Route 89 bridge in Arizona

Cemex announced that it supplied the concrete for the new Cameron Bridge, a part of the Route 89 reconstruction project in Arizona. With a span of more than 650 feet, the bridge includes four highway traffic lanes, a pedestrian underpass, and additional concrete flatwork that was done to improve traffic flow and road safety. Cemex […]

August 29, 2017

Business

Revenue increases 23% but U.S. Concrete still reports Q2 loss

U.S. Concrete, Inc. reported a net loss of $2.3 million for the second quarter 2017, which is an improvement over the $3.5 million net loss in the second quarter of 2016. Results include recognition of a $15.8 million non-cash derivative related loss resulting from fair value changes in the company’s outstanding warrants and $2.4 million in acquisition-related costs. Loss […]

August 16, 2017

Business

Smith Concrete, The Shelly Company host childhood cancer fundraising event

Smith Concrete, a part of The Shelly Company, played host to community members and individuals from other areas of Ohio, as well as individuals from out of state, who came together to participate in the fundraising event known as the “Rolling for BrAva” Dice Run on June 11. BrAva is a local non-profit organization with a […]

August 1, 2017

Home

Conco turns to Terex’s TR70 for hauling needs

Conco Companies, which was founded in Missouri in 1947 as a ready-mix concrete company, acquired two quarries when it purchased Garrett Construction Co. in 1958. This created Conco Quarries, which is now a subsidiary of Ash Grove Cement. “Over the last seven decades Conco has grown from a small operation with just seven employees and […]

July 31, 2017

Business

Cemex gets 10-year lease for vital Port of Redwood City terminal

The Redwood City Port Commission approved a new 10-year-lease for cement, concrete and aggregate maker Cemex‘s 8.2-acre marine terminal in California, with an option to extend the lease for another 10 years, The Daily Journal reports. Cemex has used the terminal to import nearly 4 million metric tons of sand and aggregates from Canada over the […]

July 28, 2017

Roadbuilding

New concrete mixture would allow roads to resist corrosion from road salt

Deicing salt is used on roads every winter to improve driving conditions, but the calcium chloride salt commonly used in this application reacts with the calcium hydroxide in concrete, forming a chemical byproduct called calcium oxychloride that causes roadways to degrade, crack, and crumble. According to a Drexel University press release provided to Phys.org, Yaghoob Farnam, a civil engineer, […]

May 29, 2017

Roadbuilding

New nanostructured concrete technology increases load-carrying capacity by more than 200%

Scientists at Peter the Great Saint-Petersburg Polytechnic University (SPbPU) in Russia have developed a new construction technique based on nanostructured high-strength, lightweight concrete. According to a report by Electronics 360, the concrete can increase load-carrying capability by more than 200 percent and decrease the density of construction by 80 percent, as well as offer resistance to […]

May 3, 2017

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Acid mine drainage may be the answer for bendable, more durable concrete

The Eastern Pennsylvania Coalition for Abandoned Mine Reclamation (EPCAMR) in Ashley donated approximately 180 gallons of acid mine drainage from Solomon Creek boreholes in Hanover Township to the University of Michigan to help with its research into a bendable, more durable concrete, The Times-Tribune reports. Robert Hughes, executive director of EPCAMR, told the news agency he hopes to […]

April 28, 2017

Roadbuilding

ACI taps new slate of officers with Awad as president

The American Concrete Institute (ACI) introduced its new slate of officers during The Concrete Convention and Exposition in Detroit, Mich., in March 2017. The institute announced that Khaled W. Awad was elected to serve as the institute’s president for 2017-2018, Randall W. Poston will serve as vice president for two years, and David A. Lange will serve as […]

April 4, 2017

Roadbuilding

ACI releases 2017 Manual of Concrete Practice

The American Concrete Institute (ACI) announced the release of the printed and digital editions of its 2017 Manual of Concrete Practice, which contains ACI documents needed to answer any questions about code requirements, specifications, tolerances, concrete proportions, construction methods, evaluation of test results, and many more topics. It also includes the totally reorganized version of ACI 318, Building Code […]

February 9, 2017

Roadbuilding

ACI convention set for March 26-30, 2017, in Detroit

The American Concrete Institute (ACI) announced that its convention, Driving Concrete Technology, will take place March 26-30 in Detroit. ACI says the convention will provide an opportunity for networking, education and input on the concrete industry’s codes, specifications and guides. The technical and educational sessions offer attendees the latest research, case studies, and best practices, as well as […]

January 23, 2017

Roadbuilding

New ASTM standard on recycling concrete helps boost sustainable construction

According to ASTM International, its new standard on recycling returned fresh concrete, C1798, Specification for Returned Fresh Concrete for Use in a New Batch of Ready-Mixed Concrete, will help manufacturing plants better support sustainable construction practices. Developed by ASTM’s C09 committee on concrete, the new standard covers process, verification, and record-keeping procedures for concrete recycling. “Quite simply, this standard […]

January 18, 2017