DEVICE FOR TRENCHLESS INSTALLATION OF PIPELINES BY MEANS OF PIERCING

FIELD: construction. ^ SUBSTANCE: device for trenchless installation of pipelines by means of piercing comprises a hollow working tip of conical shape connected via a hinged joint and a support of rotation with a shaft, installed in rotation supports on a flange, which is mounted on the front end of...

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Bibliographische Detailangaben
Hauptverfasser:	ZEMSKOV VLADIMIR MIKHAJLOVICH, KOCHETOV DMITRIJ JUR'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DREDGING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING
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