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f Detection of Disturbed Zones over Old Mine Workings Using Seismic Methods
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 60th EAGE Conference and Exhibition, Jun 1998, cp-110-00306
- ISBN: 978-90-73781-09-2
Abstract
Zone of old mine workings abandoned for twenty years has been determined as a high risk zone due to the presence of disturbed beds. It is very important for a surface protection, to locate dangerous zones connected with old galleries down to a depth of about 80m below the ground level.