STEEL SHEET PILE CONTINUOUS DRIVING METHOD TO HARD ROCK STRATUM

PROBLEM TO BE SOLVED: To provide a steel sheet pile continuous driving method to a hard rock stratum capable of continuously forming boring with even a small diameter borable in the hard rock stratum by one civil engineering foundation machine in a lap mode even if drilling power is small and contin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HOSHI YOSHIYUKI, HOSHI TADAO, HOSHI HIROYUKI, HOSHI RIKIO, HOSHI FUMIO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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