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https://hdl.handle.net/11681/9472
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DC Field | Value | Language |
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dc.contributor.author | Garfield, Donald E. | - |
dc.contributor.author | Hanamoto, Ben | - |
dc.contributor.author | Mellor, Malcolm | - |
dc.date.accessioned | 2016-06-20T13:42:01Z | - |
dc.date.available | 2016-06-20T13:42:01Z | - |
dc.date.issued | 1976-12 | - |
dc.identifier.uri | http://hdl.handle.net/11681/9472 | - |
dc.description | CRREL Report | - |
dc.description | Abstract: This report describes two mechanical ice-cutting systems for the removal of ice collars at the high pool level on the Poe Lock of the St. Marys Falls Canal at Sault Ste. Marie, Michigan. One system was a narrow-kerf (3 and 1/4-in.-wide) coal-cutting chain saw mounted on a bar, driven by a 65-hp wheeled trencher. The other system was a lumber-cutting chain saw mounted on a bar, driven by a 30-hp wheeled soil trencher which cut a 0.56-in.-wide kerf. The lumber-cutting saw's bar was too flexible and the desired cutting traverse speed was not met. Tlie coal-cutting saw cut 6-ft-deep ice collars at traverse speeds of up to 10 ft/min and is acceptable. With a few modifications, the coal-cutting saw would be operational. | - |
dc.publisher | Cold Regions Research and Engineering Laboratory (U.S.) | - |
dc.publisher | Engineer Research and Development Center (U.S.) | - |
dc.relation | http://acwc.sdp.sirsi.net/client/en_US/search/asset/1011542 | - |
dc.relation.ispartofseries | CRREL report ; 76-47. | - |
dc.rights | Approved for public release; distribution is unlimited. | - |
dc.source | This Digital Resource was created from scans of the Print Resource | - |
dc.subject | Chain saws | - |
dc.subject | Cutting tools | - |
dc.subject | Ice | - |
dc.subject | Ice cutting | - |
dc.subject | River ice | - |
dc.subject | Lake ice | - |
dc.subject | Lock walls | - |
dc.subject | Sault Ste. Marie, Michigan | - |
dc.subject | Ship passage | - |
dc.title | Development of large ice saws | - |
dc.type | Report | en_US |
Appears in Collections: | CRREL Report |
Files in This Item:
File | Description | Size | Format | |
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CR-76-47.pdf | 3.97 MB | Adobe PDF | View/Open |