Prefabricated ultra-high performance concrete seamless bridge deck slab with flexible boundary constraint
The utility model discloses a prefabricated ultra-high performance concrete seamless bridge deck slab with flexible boundary constraint. The connecting plate comprises a connecting plate main body poured by ultra-high performance concrete, a plurality of longitudinal prestressed reinforcements are a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a prefabricated ultra-high performance concrete seamless bridge deck slab with flexible boundary constraint. The connecting plate comprises a connecting plate main body poured by ultra-high performance concrete, a plurality of longitudinal prestressed reinforcements are arranged in the connecting plate main body in parallel; the connecting plate is characterized in thatat least one layer of bidirectional fiber woven mesh extending out of the connecting plate body is arranged in the connecting plate body; the transverse direction of the two-way fiber woven mesh is connected with the transverse direction of the two-way fiber woven mesh of the adjacent connecting plate main body; the longitudinal direction of the two-way fiber woven mesh is connected with the longitudinal direction of the two-way fiber woven mesh of the adjacent connecting plate main body; the post-cast strip is cast by adopting high-toughness concrete to form a transverse flexible connectionarea; the connecting plate |
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