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What are the measures that should be taken when the construction gas drainage borehole encounters the gas injection hole?
Release time:
2022-11-09
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What are the measures that should be taken when the construction gas drainage borehole encounters the gas injection hole?
- The measures that should be taken when the construction gas drainage borehole meets the gas nozzle are as followsWhat?
- Connect the borehole to the extraction system
- Introducing the air duct for drilling into the return air system
- Stop drilling immediately, push and pull drill pipe back and forth, and perform high-pressure water injection punching
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Key words:
Gas, drilling, system, conduct, water injection, construction, reciprocating, immediately, if any
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