Boring casing: Difference between revisions
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(Based on Glossary of Bridge Terminology; Chapter LXXX of J.A.L.) |
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[[Category:Glossary]] | [[Category:Glossary]] | ||
Latest revision as of 00:36, 24 November 2006
A wrought-iron pipe from 2 1/2 inches to 3 inches or more in diameter placed outside of the churn pipe, used in drilling test holes for pier foundations.