Longwall Shield Recovery Using Mobile Roof Supports
Public Domain
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07/01/2007
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Description:This paper addresses both the safety and the operational issues associated with mobile roof support (MRS) usage during shield recovery. It also discusses new developments, including the use of the inherently safer battery powered MRS's.
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Main Document Checksum:urn:sha-512:6a755d3a5ea206c239e7eccbd335b04f670a5acbd7f03aa577edeb4ec702be519090331e5c2aee9a970d3e8f7699fc9df9965d1e0d8dc7264505461c474232a5
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