PILE PERIPHERAL TUBULAR SPACE DRILLING CASING

PROBLEM TO BE SOLVED: To provide a drilling casing by which after a building is dismantled and removed, the periphery of a foundation pile remaining in the ground is drilled to be easily pulled out. SOLUTION: A drilling blade 1 is provided on the lower end of a casing main body 3, a drilling casing...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OHORI MASATO
Format:	Patent
Sprache:	eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
Online-Zugang:	Volltext bestellen
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