Sweden > 6005.01.14
© Leslie Garland Pictures
Photographer: | Leslie Garland | |||
Collection: | Sweden | |||
Filename: | 6005.01.14 |
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Upload Date: | 2004-09-21 19:01:16 | |||
Photo Size: | 8.1mb 4803x3624 pixels | |||
Preview: |
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Caption: | Road subsidence due to frost heave next to Lake TorneträskNorrbottens Län Sweden |
Keywords: | Caused by ground water freezing in the winter and forming ice lenses which first lift the road and then when they melt in the summer the road subsides in to the void previously occupied by the ice lens. Note the undulations in the crash barriers Tornetrask Swedish arctic Lappland nature natural phenomena lenses frozen sub soil cold zero dip hump uneven damage route car travel tourism holiday vacation touring northern civil highway engineering |