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AllExperts.com – Robert Cummings, P.E.

All answers from AllExperts.com by my colleague Robert Cummings, P.E. of Saguaro GeoServices, LLC of Tucson. He’s an expert in geological engineering, rock blasting and geotechnical engineering. I was impressed to see he has over […]

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GeothermEx Inc – Geothermal Consultants

We are the largest, most comprehensive geothermal consulting and services firm in the Western Hemisphere. We have served a large and diverse client base in evaluating and developing hundreds of geothermal projects in more than […]

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Geosynthetics Magazine

Geosynthetics is the official publication of the North American Geosynthetics Society (NAGS) and the Geosynthetic Materials Association, a division of the Industrial Fabrics Association International. Published since 1983, Geosynthetics provides timely and accurate industry information […]

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Herrenknecht

Herrenknecht is a manufacturer of tunnel boring machines and other tunnel construction technology products. Visit Herrenknecht

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Brierley Associates

Geotechnical and tunnel design consultant with offices in Colorado, New York, Texas and Massachusetts. Visit Brierley Associates

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Akkerman Inc.

Manufacturer of microtunneling, pipejacking, tunneling, guided boring and earth pressure balance equipment for tunnels up to 14-ft in diameter. Visit Akkerman Inc.