Connecting sleeve, prefabricated component that do not have independent grout outlet and connection structure thereof
The utility model provides a connecting sleeve, prefabricated component that do not have independent grout outlet and connection structure thereof, this connecting sleeve of includes the sleeve main part, is equipped with convex shear force groove on the inner wall of sleeve main part, slip casting...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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