Surveying Equipment and Surveying Instruments - SECO
A leading manufacturer of accessories for land surveying, global positioning system, construction, monitoring and agriculture equipment, SECO engineers products to make professional field equipment more productive and efficient.
Hock Seng Lee Berhad (HSL) - fully integrated marine ...
Hock Seng Lee Berhad is a marine engineering, civil engineering and construction company based in Kuching, Sarawak. It undertakes dredging, land reclamation and earthworks, road and bridge construction, tunnelling and building works.
Chemgrout | The Widest Selection of Grouting Equipment in the ...
Welcome to ChemGrout For more than 55 years ChemGrout has manufactured the world's largest selection of grouting equipment. Based in LaGrange Park, lllinois, ChemGrout offers both colloidal and paddle type grout mixers, as well as a variety of grout pumps, including piston, plunger and progressing cavity.
Bertha was designed and manufactured by Hitachi Zosen Sakai Works of Osaka, Japan, and is the world's largest earth pressure balance tunnel boring machine, at a cutterhead diameter of 57.5 feet (17.5 m) across.
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods.
Telecommunications Terms. A Glossary for ... - vividfuture.org
In telecommunications, broadband means a wide range of frequencies over which information can be transmitted. A simple way to compare broadband and narrowband Internet connections is to picture a highway.
About this Chapter. Thousands of miles of utility pipes, cables and other equipment are beneath the streets of New York City. The installation and repair of this infrastructure is crucial to maintaining and strengthening the city's competitive position in the global economy.
Three times per year, TBM: Tunnel Business Magazine recaps the status of major tunneling projects underway in the United States and Canada. Presented is the Tunnel Update that appeared in the June 2018 print edition.
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