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Blog Entry# 4857513
Posted: Jan 26 2021 (19:06)

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Jan 26 2021 (19:06)   Folded drones may help Network Rail investigate its railway caves

Epiphany^~   1422 news posts
Entry# 4857513   News Entry# 435158         Tags   Past Edits
Mapping the unpredictable undulations of underground voids and searching out subterranean subsidence is a hidden but vital part of railway maintenance. Now engineers are auditioning a...
read more... Folded drones may help Network Rail investigate its railway caves
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