Open steel box used for jacking and filling concrete cushion blocks

The invention discloses an open steel box used for jacking and filling concrete cushion blocks, comprising an open steel box, a stiffening steel plate and concrete blocks, wherein the open steel box consists of a sheet steel form shaped as a cuboid with one opened side; in relation to the bottom of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAN XINGFEI, YIN TIANJUN, ZHENG HUAQI, HUANG DONG, PENG JUN, NIAN FULONG, WANG LUOYING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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