Municipal bridge hinge joint reinforcing device facilitating drainage
The utility model discloses a municipal bridge hinge joint reinforcing device convenient to drain, which relates to the technical field of municipal bridge construction engineering and comprises a pavement layer, a first bridge plate is arranged on the left side of the bottom of the pavement layer,...
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Hauptverfasser: | , , , , , , , , , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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