Tag: stone

A stone is a small piece of rock

POWERING UP WASTE DISPOSAL

POWERING UP WASTE DISPOSAL

With the help of Volvo excavators, a waste-to-energy facility in Pennsylvania is undertaking significant site improvement efforts to lay the foundation for enhanced site safety and efficiency as well as establishing the infrastructure needed to manage increased waste capacity in the future.

On average, the United States generates 230 million tonnes

Retaining Wall Project Profiles

Retaining Wall Project Profiles

Retaining walls have become so much a part of our environment that most people barely notice them. However, professionals realize how much they have changed over the years and what an asset they have become. The ability to provide strength and integrity makes some projects possible that once would have

The Learning Curve

The Learning Curve

What does it take to get people to care about what’s going on in their watershed? Or maybe there’s a question we need to ask even before that one—how many people really understand the dynamics of the water cycle, or for that matter what a watershed is? (Previous studies have

Project Profile: Starting a Firm Foundation

Project Profile: Starting a Firm Foundation

“I feel like a conductor,” says Ted Civetta with a grin as he stands amidst the bustle of New York City and watches the seemingly choreographed movements of excavators and breakers in a pit 55 feet below him.

Preventing Erosion with Riprap and Gabion Walls

Preventing Erosion with Riprap and Gabion Walls

Rocks probably were humans’ first construction materials, and they still may be one of our most important.

Loose, as riprap, or contained in gabion walls, they’re ideal for preventing erosion along water channels, ­rivers, creeks, lakes, and oceans.

A Material World

A Material World

Increased water demands against the backdrop of challenges on water sources are necessitating pipe infrastructure projects to ensure the reliable delivery of water for the long term. A major consideration for every potable water project is choosing from among the variety of pipe materials on the market. With reclaimed water

Preventing Water Loss in Storage Tanks

Preventing Water Loss in Storage Tanks

A 49-year-old water storage tank leaking water eventually led the town of Chapmanville, WV, to replace its 75-year old water distribution system in 2015. Eventually, it learned that the town’s distribution lines were also leaking like sieves. Together, the distribution lines and leaking storage tank were losing more than half

The Right Wall for the Site

The Right Wall for the Site

After 22 months, 708,000 man-hours of work, nearly half a million tons of concrete, and $215 million, the massive Interstate 15 (I-15) reconstruction project in Utah has been completed. The Point project, as it was known, involved 7 miles of the most heavily traveled highway in the state.

Rock Solid

Rock Solid

Rocks probably were humans’ first construction materials, and they still may be one of our most important.

Loose, as riprap, or contained in gabion walls, they’re ideal for preventing erosion along water channels, ­rivers, creeks, lakes, and oceans.

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