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Tinker's dam. A tinker's dam is a temporary patch to repair a hole in a metal vessel such as a pot or a pan. It was used by tinkers and was usually made of mud or clay, or sometimes other materials at hand, such as wet paper. The material was built up around the outside of the hole, so as to plug it.
Dam Safety-Glossary of Terms. ABUTMENT-The part of a valley side (wall) against which a dam is constructed. An artificial abutment is sometimes constructed as a concrete gravity section, to take the thrust of an arch dam where there is no suitable natural abutment.REST WIDTH-The width or thickness of a dam at the level of the crest of the dam. In general, the term thickness is used for gravity and arch dams and width is used for other dams. CRIB DAM-A gravity dam built up of boxes, cribs, crossed timbers, or gabions and filled with earth or rock.