Abstract
Historical evidence shows block breakdown and collapse are actively occurring in large fault aligned caverns in the Yorkshire Dales karst. Deployment of ground penetrating radar at two such sites has provided detailed images of the sedimentary sequences below the present day cavern floor but no large blocks are imaged within the sediments. Solutional processes must be removing limestone from the sediment to allow continued cavern growth. Possible mechanisms to account for the lack of large blocks within the sediment fill are discussed. © 2008 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 160-168 |
Number of pages | 9 |
Journal | Engineering Geology |
Volume | 99 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - 23 Jun 2008 |
Keywords
- Cavern
- Collapse
- Ground penetrating radar
- Karst
- Sediments