El Salvador Metro uses 800mm deep thermal runways

El Salvador Metro uses 800mm deep thermal runways

The new Line 2 of Salvador Metro integrates the metro stations of the Rótula do Abacaxi and the beach city of Lauro de Freitas in the metropolitan area, passing through the Salvador International Airport, with the Airport metro station.Overview The Salvador Metro (: Metrô de Salvador, commonly called Metrô or Sistema Metropolitano Salvador-Lauro de Freitas). The project is a Build, Operate, and Transfer (BOT) scheme for the operation of the system in the municipality of Salvador da Bahia, and includes the supply and installation of rolling stoc. The current route of Line 1 begins at the underground Lapa station, and runs for 1.4 kilometres (0.87 mi) in Metro tunnels, before emerging to the surface. Brotas station (which serves the stadium). [pdf]

Solution for laying optical fiber cables along streets

Solution for laying optical fiber cables along streets

In recent years, microtrenching has become an attractive way for urban developers to install fiber optic cable in heavily congested areas. The installation of fiber optics in the street is a fundamental process to guarantee a high-speed connection and quality in data transmission. Common methods include aerial installation over power. There are many ways to build and deploy fiber optic cables and each has pros and cons when considering cost, speed, safety, and complexity. [pdf]

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