Roomy crack of rock mass enclosed construction

The utility model relates to a roomy crack of rock mass enclosed construction, including blocking layer and obturator, blocking layer is located the basement rock surface and covers the opening part in the crack, blocking layer is equipped with and supplies and enter the hole that thick liquid pipe...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: FAN SHAOPENG, WANG HANHUI, DING GANG, SHI HUATANG, QIAO XINGBIN, XIAO BI
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
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