Temperature compensating moulded coal rock mass deep hole blasting vibration monitoring appearance
The utility model provides a temperature compensating moulded coal rock mass deep hole blasting vibration monitoring appearance, belongs to the vibration signal monitoring technology field. Its characterized in that: there are inner chamber and both ends confined shell (1) including embedding, it sh...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a temperature compensating moulded coal rock mass deep hole blasting vibration monitoring appearance, belongs to the vibration signal monitoring technology field. Its characterized in that: there are inner chamber and both ends confined shell (1) including embedding, it shakes chamber (5) to be provided with to survey in the inner chamber, evenly be fixed with multiunitstrain resistance piece (6) along shell (1) axial in surveying shake chamber (5), be provided with vibrations pieces (7) at the middle part of strain resistance piece (6), strain resistance piece (6)and closely laminating of vibrations pieces (7), cable (9) are in the bottom of shell (1) gets into survey shake chamber (5), loop in with strain resistance piece (6) respectively cable (9). Through this coal petrography body deep hole blasting title page formula vibration monitoring appearance, can encapsulate in the inside of blast hole, monitor vibrations through vibrations piece and strain resistance piece in the insid |
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