Automatic mode device of shield tunnel grouting behind shaft and drift lining material match ratio
The utility model discloses an automatic mode device of shield tunnel grouting behind shaft and drift lining material match ratio, including the mode cylinder body, be provided with mixed pivot in themode cylinder body, it is connected with driving motor to mix the pivot upper end, install mixing va...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
17.04.2018
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Subjects | |
Online Access | Get full text |
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