来自MSN1 个月
UDOT testing new technology for avalanche control
The Utah Department of Transportation (UDOT) tested new avalanche control technology to help them prepare for real avalanche hazards. In July, UDOT installed 16 Wyssen Towers, which use wireless ...
The Denver Post16 天
CDOT to double arsenal of mountainside avalanche blasters in war against highway-covering ...
Bolted and cemented into delicate tundra at elevations up to 12,600 feet, some of these mechanisms ignite propane, oxygen and hydrogen gas in concussive ... more Remote Avalanche Control Systems ...