WordNet-Online
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Definitions from the WebRoofboltDefinition:A roofbolt is a construction fastener used to provide structural support to the roof of a building or underground mine, typically made of steel and installed by drilling into the rock or concrete. It is commonly used to prevent roof collapses and maintain stability. Parts of speech:
Senses:Noun:1. A metal bolt or rod used to secure and reinforce the roof of a construction or mine. 2. (Mining) A long metal bolt used to support the roof strata in underground mining operations. Sample Sentences:
Verb:(transitive) To fasten or secure something using roofbolts. Sample Sentences:
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