Posts Tagged ‘ Wyssen ’

Ka-BOOM! 3 Types of Remote Avalanche Control in BC

“Even the largest avalanche is triggered by small things.” Vernor Vinge, author Rain… Wind… The weight from a layer of fresh snow… Warming temperatures… It doesn’t take much to break the bonds that hold a snowpack together, releasing a cascade of snow and debris down a mountainside scarred by avalanche paths. But it’s our avalanche technicians’ job to beat Mother Nature to the punch near BC highways. While the most common method for triggering controlled avalanches is helibombing (in...

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How to Keep Traffic Moving in Avalanche Country

It looks like something out of Star Wars. Large metal towers dominating a vantage point over a frozen cliff face that suddenly drop explosives charges, triggering a wall of snow that cascades down the mountain. But this isn’t science fiction. It’s a new technology designed to make roads safer and cut down on traffic headaches. It’s called a Remote Avalanche Control System, or RACS, and this winter we’re piloting it along a stretch of the Trans-Canada Highway called Three...

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