Large-section tunnel lagging jack supporting structure
The invention relates to the technical field of tunnel construction, in particular to a large-section tunnel lagging jack supporting structure which comprises a plurality of lagging jack sections, and two mounting rings are fixedly connected to the ends, close to each other, of every two adjacent la...
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Main Authors | , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
25.08.2023
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Subjects | |
Online Access | Get full text |
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