enow.com Web Search

  1. Ads

    related to: tbm construction meaning in business plan

Search results

  1. Results from the WOW.Com Content Network
  2. Tunnel boring machine - Wikipedia

    en.wikipedia.org/wiki/Tunnel_boring_machine

    A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels. Tunnels are excavated through hard rock, wet or dry soil, or sand , each of which requires specialized technology.

  3. Bertha (tunnel boring machine) - Wikipedia

    en.wikipedia.org/wiki/Bertha_(tunnel_boring_machine)

    Freighter Fairpartner carrying the disassembled tunnel boring machine into the Port of Seattle in April 2013. Bertha was designed and manufactured by Hitachi Zosen Sakai Works of Osaka, Japan, and was the world's largest earth pressure balance tunnel boring machine, [14] at a cutterhead diameter of 57.5 feet (17.5 m) across.

  4. Herrenknecht - Wikipedia

    en.wikipedia.org/wiki/Herrenknecht

    Its products have often pushed technological boundaries; a Herrenknecht-built TBM in the late 1990s was the largest in the world at that time, while the world's longest and deepest railway tunnel (the Gotthard Base Tunnel) was bored using the company's apparatus. By 2015, the company had around 5,000 employees.

  5. Tunnelling shield - Wikipedia

    en.wikipedia.org/wiki/Tunnelling_shield

    A rotating cutting wheel is located at the front end of the shield. Behind the cutting wheel there is a chamber where the excavated soil is either mixed with slurry (so-called slurry TBM) or left as-is (earth pressure balance or EPB shield), depending on the type of the TBM. The choice of TBM type depends on the soil conditions.

  6. Trenchless technology - Wikipedia

    en.wikipedia.org/wiki/Trenchless_technology

    It is a rapidly growing sector of the construction and civil engineering industry. It can be defined as "a family of methods, materials, and equipment capable of being used for the installation of new or replacement or rehabilitation of existing underground infrastructure with minimal disruption to surface traffic, business, and other activities."

  7. Business plan - Wikipedia

    en.wikipedia.org/wiki/Business_plan

    A business plan is a formal written document containing the goals of a business, the methods for attaining those goals, ...

  8. Today's Wordle Hint, Answer for #1270 on Tuesday, December 10 ...

    www.aol.com/todays-wordle-hint-answer-1270...

    Hints and the solution for today's Wordle on Tuesday, December 10.

  9. Total cost management - Wikipedia

    en.wikipedia.org/wiki/Total_Cost_Management

    In 2006, AACE published their Total Cost Management Framework – An Integrated Methodology for Portfolio, Program and Project Management. [2] In this tested and proven methodology, portfolios of assets are optimized through the use of portfolios of projects, using project management as a delivery system, to support and enhance large, strategic or operational programs [3] in support of the ...

  1. Ads

    related to: tbm construction meaning in business plan