Hole opening reinforcing device for reinforcing masonry structure wall after hole opening

The utility model relates to a hole reinforcing device for reinforcing a masonry structure wall after punching, two longitudinal perforated plates are opposite to each other and are respectively and vertically welded on an end plate, and the distance between the two longitudinal perforated plates is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHEN ZHENGXU, YAO SHUNYANG, HU YINGPING, JIA HUIJUAN, ZHANG SIHUI, CHEN XI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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