METHOD OF TRENCHLESS LAYING OF UNDERGROUND COMMUNICATION LINES AND SOIL-TAKING DEVICE FOR PERFORMING SAME

The method of making holes in the soil includes driving a capsule into the soil by percussive action and filling the capsule with the soil. Then the driving of the capsule into the soil by percussive action is continued, with the soil passing therethrough. The capsule is then withdrawn from the hole...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOZLOV VALERIJ A,SU, TKACH KHAIM B,SU, BAKUNIN VLADIMIR A,SU, FRENKEL VALERIJ YA,SU, GRIGORASHCHENKO VLADIMIR A,SU, REJFISOV YURIJ B,SU, KOSTYLEV ALEKSANDR D,SU, GILETA VLADIMIR P,SU
Format:	Patent
Sprache:	eng
Schlagworte:	DREDGING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING
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