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The North Star Mining Co. was incorporated in May 1884, by William Bowers Bourn II, and the mine was reopened. [6]: 37 [7]: 68 Bourn sold the North Star to James Duncan Hague in 1887. [6]: 37 Hague reorganized the company as the North Star Mines Co. in 1889, and acquired Gold Hill, New York Hill, and the Massachusetts Hill mines.
Larssen sheet piling was developed in 1906 by Tryggve Larssen, engineer from Bremen (Germany). [ 2 ] [ 3 ] [ 4 ] Its applications include piers , oil terminals , waste storage facilities, shoreline protection, [ 5 ] bridges, houses, buildings, dry docks, other construction sites, and for the strengthening of pond banks, preventing slumping into ...
The American Composites Manufacturers Association (ACMA) is the world's largest trade association serving the composites industry. Its mission is to educate about and lobby for the composites industry and develop expansive markets for composite materials .
Such composite barriers are particularly advantageous in projects requiring robust containment solutions, such as landfill liners, mining operations, and water management systems. The combination of geomembranes and geogrids ensures long-term reliability and efficiency , making them a preferred choice in modern geotechnical and environmental ...
Hexcel Corporation is an American public industrial materials company, based in Stamford, Connecticut.The company develops and manufactures structural materials. Hexcel was formed from the combination of California Reinforced Plastics (founded 1948), Ciba Composites (acquired 1995) and Hercules Composites Products Division (acquired 1995).
Movax is a developer and manufacturer of excavator-mounted, automatically controlled piling and foundation equipment and the inventor of the patented modular side grip technology. [1] The product range includes a selection of excavator-mounted accessories like side grip vibratory pile drivers ( SG ), impact-type piling hammers ( DH ), piling ...
Sheet piling is a form of driven piling using thin interlocking sheets of steel to obtain a continuous barrier in the ground. The main application of sheet piles is in retaining walls and cofferdams erected to enable permanent works to proceed. Normally, vibrating hammer, t-crane and crawle drilling are used to establish sheet piles. [citation ...