BOOKS - PROFESSIONS AND CRAFTS - Проходчик горных выработок. Справочник рабочего...
US $8.87
852485
852485
Проходчик горных выработок. Справочник рабочего
Author: Петров А.И.
Year: 1991
Format: PDF
File size: 76 MB
Language: RU
Year: 1991
Format: PDF
File size: 76 MB
Language: RU
Information is given on the technology of carrying out and fixing horizontal, inclined and vertical mine workings in ordinary and difficult mining and geological conditions. Methods and schemes of ventilation of mine workings are considered. Tunnelling machines and complexes, drilling equipment, types of supports and mechanization means are described. Safety measures are outlined. Particular attention is paid to advanced forms of labor organization and high-speed methods of working.
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