STEEL FRAME FOR ROCK FILLING

PURPOSE: To improve efficiency in execution of work by a method wherein a steel joint, available for joining by means of vertical insertion, is provided vertically to the side of a steel frame, and the joint provided on a steel frame adjoining a precedently installed steel frame is inserted vertical...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: IWASA NAOTO, TONYA JIYUNJI, SUMIYA YOICHI
Format: Patent
Sprache:eng
Schlagworte:
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