METHOD OF ELECTROTHERMIC FIXING OF SHAFT OF HOLE AND GEAR FOR ITS IMPLEMENTATION

• Main Authors: LITVINENKO V.S, SOLOV'EV G.N, KUDRJASHOV B.B
• Format: Patent
• Language: English
• Published: 27.10.2000
• Edition: 7
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

mining industry. SUBSTANCE: invention can be used for fixing unstable and isolation of absorbing intervals of rocks for construction of geological prospecting, operational, hydrogeological, engineering holes of various assignment with employment of easily fusible ecologically pure binding materials....