The company's main products include:steel construction history society,mining machinery, supporting equipment, safety drills and other three major categories of dozens of varieties. All of our products can be used for a variety of applications such as rock excavation, trenching, demolition and concrete and underwater cutting, tunneling and scaling. Provide full equipment and services for the comprehensive mechanized mining: boring machines, shearers, scraper conveyors. Customized product designs for roadheaders, supports, shearers, and scraper conveyors for different geological conditions.

  • Ironworkers - U.S. Bureau of Labor Statistics

    Ironworkers install structural and reinforcing iron and steel to form and support buildings, bridges, and roads.

  • Frequently Asked Questions about the Golden Gate Bridge

    WHERE WAS THE STEEL FABRICATED FOR THE CONSTRUCTION OF THE GOLDEN GATE BRIDGE? The fabricated steel used in the construction of the Golden Gate Bridge was manufactured by Bethlehem Steel in plants in Trenton, New Jersey and Sparrows Point, Maryland and in plants in three Pennsylvania towns: Bethlehem, Pottstown, and Steelton.

  • Labor Movement - Facts & Summary - HISTORY.com

    Find out more about the history of Labor Movement, including videos, interesting articles, pictures, historical features and more. Get all the facts on HISTORY.com

  • Phoenix Iron & Steel Co. - Historical Society of the ...

    Historical Society of the Phoenixville Area Chester County Pennsylvania non-profit Organization 19460 Phoenix Bridge

  • Bridges Over Niagara Falls

    Bridges Over Niagara Falls: a history . a history & pictorial . The Michigan Central Railway Bridge (Canadian Pacific)

  • ANSI/ASSE A10.13 – 2011 (R2017) Safety Requirements for Steel ...

    Scope: This standard establishes safety requirements for erecting, handling, fitting, fastening, reinforcing and dismantling of structural steel, plate steel, steel joist and metal deck at a final in-place field site during construction, maintenance and dismantling operations.

  • American Iron and Steel Institute - Official Site

    The official website of the American Iron and Steel Institute featuring steel information for consumers, engineers, and other professionals.

  • Henry Ford Changes the World, 1908 - EyeWitness to History

    At the beginning of the 20th century the automobile was a plaything for the rich. Most models were complicated machines that required a chauffer conversant with its individual mechanical nuances to drive it. Henry Ford was determined to build a simple, reliable and affordable car; a car the average ...

  • Steel - Wikipedia

    Steel is an alloy of iron and carbon and other elements. Because of its high tensile strength and low cost, it is a major component used in buildings, infrastructure, tools, ships, automobiles, machines, appliances, and weapons.

  • News & Events | WPI

    Patricia Stapleton, assistant professor of social sciences & policy studies, along with a colleague from Plymouth State University, published an article about their work on a new teaching modules that helps educators address disaster reduction challenges.

  • 2. History of Concrete Building Construction

    2. History of Concrete Building Construction. from "Reinforced Concrete: Preliminary Design for Architects and Builders" by R.E. Shaeffer, McGraw-Hill, 1992.

  • History - American Bridge

    The history of American Bridge Company is rich with record breaking spans, never before seen engineering and construction techniques, and countless innovations that have set us apart.

  • Building construction - Early steel-frame high-rises ...

    Building construction - Early steel-frame high-rises: While these prodigious structures were the centre of attention, a new and more significant technology was developing: the steel-framed high-rise building.

  • Pennsylvania | Facts & History - Government and society ...

    Pennsylvania - Government and society: Under the constitution of 1968—Pennsylvania's fourth since becoming a state—and its subsequent amendments, the executive branch consists of the governor, lieutenant governor, attorney general, auditor general, state treasurer, and governor's cabinet.

  • ASTM International - Standards Worldwide

    Over 12,000 ASTM standards operate globally. Defined and set by us, they improve the lives of millions every day. Combined with our innovative business services, they enhance performance and help everyone have confidence in the things they buy and use.

  • Construction Updates - The Campaign for the National Museum ...

    Tremendous progress has been made over the past thirteen months of construction. The roof and exterior walls are up and waterproofed and the walls are in the process of being covered with over one million pounds of stainless steel.

  • History of construction - Wikipedia

    The History of construction overlaps many other fields like structural engineering and relies on other branches of science like archaeology, history and architecture to investigate how the builders lived and recorded their accomplishments.

  • Building & Construction - The Aluminum Association

    Aluminum is superior to steel and iron in its ability to reflect the infrared (heat) rays of the sun. Properly coated aluminum roofs can reflect up to 95 percent of the solar energy that strikes them, dramatically improving energy efficiency.

  • SSPC: The Society for Protective Coatings

    Phone: 412.281.2331 | Toll-free: 877.281.7772 | 800 Trumbull Drive, Pittsburgh, PA 15205, USA; Privacy Policy; Terms & Conditions

  • Ilkeston & District Local History Society: Industry: Stanton ...

    Stanton Ironworks. The Stanton Ironworks at New Stanton, south of Ilkeston was once the town's largest manufacturing concern and consequently its biggest employer.

  • A History of the United States Steel Industry

    rodneyohebsion.com The Romance of Steel A History of the Steel Industry by Herbert Newton Casson THE BIRTH OF THE BESSEMER PROCESS. On that bleak November day when Andrew Carnegie was born in a Scottish cottage, the iron and steel makers of America had no more thought of millions than of castles in Spain.

  • The Hong Kong Institute of Steel Construction

    The International Journal of Advanced Steel Construction provides a platform for the publication and rapid dissemination of original and up-to-date research and technological developments in steel construction, design and analysis.

  • Central Pacific Railroad Photographic History Museum

    Central Pacific Railroad construction in the 1860's. Stereoviews, engravings, maps, and documents are treasures of western Americana that illustrate the history of the first transcontinental railroad, built from Sacramento, California over the Sierra Nevada mountains, the to end of track at the Golden Spike Ceremony at Promontory, Utah where ...

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