Automatic hydraulic inverted arch trestle for highway tunnel construction
The utility model discloses an automatic hydraulic inverted arch trestle for highway tunnel construction, which comprises four girders, the four girders are averagely divided into two groups, a plurality of support plates are fixedly connected between each group of girders, and the plurality of supp...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
23.11.2021
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Subjects | |
Online Access | Get full text |
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