Awning device for subway construction
The invention discloses an awning device for subway construction. The awning device comprises an awning-shaped skeleton structure. A plurality of purlines are arranged on the awning top face of the skeleton structure. A plurality of awning top plates fixed to all the purlines are laid on the awning...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
30.11.2018
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Subjects | |
Online Access | Get full text |
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