SPROEYTEINNRETNING FOR SEMENTVELLING

A unit for injecting laitance into an earth layer and having an injection member which is rotatably mounted on a triple-walled pipe. The unit has an injection nozzle 64, which is mounted in a side wall part in the unit having outer and inner concentric discharge openings 62, 60 connected respectivel...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KUBO, HIROAKI, YAHIRO, TERUO, OTA, SOZO, YOSHIDA, HIROSHI, SHIBAZAKI, MITSUHIRO
Format:	Patent
Sprache:	nor
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING MINING OR QUARRYING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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