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NPA geocell for railway line repair in permafrost region

Case Studies, Features | June 1, 2021 | By: Sanat Pokharel and Marc Breault

FIGURE 1 Exposed degraded permafrost on the damaged track after the flood event in 2017 Churchill is a port city located on Hudson Bay in northern Manitoba, Canada. The nearest roadhead village of Gillam is 156 miles (252 km) south. Hudson Bay Railway (HBR), the only mode of land transport to Churchill, was completed in […]


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