Inner cavity type prefabricated segment assembled pier top cross beam and construction method thereof
The invention discloses an inner cavity type prefabricated segment assembly pier top beam and a construction method thereof.A pier top beam top plate is divided into a first top plate and a second top plate, the second top plate is located in the middle of the first top plate, a bottom plate is divi...
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Format: | Patent |
Sprache: | chi ; eng |
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