Pre-stress notch template device for prefabricating box girder

The utility model relates to the technical field of box girder prefabrication prestress notch formworks, and discloses a box girder prefabrication prestress notch formwork device which comprises two first formworks, second formworks are arranged at the left ends and the right ends of the adjacent si...

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Bibliographische Detailangaben
1. Verfasser:	ZENG XIANKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE
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