According to the International Committee on Illumination CIE recommendations, luminance should be monitored as the luminance contained within in a conical field of view, subtending an angle of 20º. It is recommended that a luminance photometer is mounted in the tunnel approach road approximately 120 - 200 metres from the portal, depending on the approach speed of the vehicles and their stopping distance. The purpose of monitoring the luminance at the portal is to adjust the level of light intensity inside the ...

ByCodel - a Forbes Marshall company based in Bakewell, UNITED KINGDOM

Flow & energy management solutions for utility & management sector

There has never been a more crucial time to capture and evaluate every facet of today’s demanding energy environment. Spire Metering’s Prime Series utility meter solutions provide sustained accuracy, lead to conservation of resources, and reduce overall operational costs. ...

BySpire Metering Technology, LLC. based in Marlborough, MASSACHUSETTS (USA)

Solutions for design, construction, and operation of communication networks industry

If you are a communications services provider, Bentley solutions can help you to more effectively manage your network. If you plan, design, build, or operate communications networks, you require solutions that increase end-user productivity, support complex engineering calculations, empower field workflows, and deliver an intelligent, highly accurate network ...

ByBentley Systems, Incorporated based in Exton, PENNSYLVANIA (USA)

Mineral-based technologies solutions for the environmental industry

Innovative Technologies and Solutions for Environmental Applications. Our innovative technologies and solutions address challenging environmental issues ...

ByCETCO based in New York, NEW YORK (USA)

Mineral-based technologies solutions for the automotive & commercial vehicle industry

High Value-Add Products for Automotive & Commercial Vehicles. MTI provides a variety of high-value products used in the automotive and commercial vehicle ...

ByCETCO based in New York, NEW YORK (USA)

$Steel & industrial refractories solutions for iron ore pelletizer sector$

Steel & industrial refractories solutions for iron ore pelletizer sector

Steel & industrial refractories solutions for iron ore pelletizer sector - ...

ByCETCO based in New York, NEW YORK (USA)

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