Video / Interesting / Are Dirty Holes Bad For Mechanical Bolts

Are Dirty Holes Bad For Mechanical Bolts

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Type: Interesting

Description:
We are supposed to clean holes we drill in rock before installing bolts. We already tested glue in bolts with epoxy and found it to be super strong enough. Now we are testing mechanical bolts in this video

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Video length: 10:03

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Are Dirty Holes Bad For Mechanical Bolts