RU94023876A - Method for support of mine workings
- Google Patents
Method for support of mine workings
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Publication number
RU94023876A
RU94023876ARU94023876/03ARU94023876ARU94023876ARU 94023876 ARU94023876 ARU 94023876ARU 94023876/03 ARU94023876/03 ARU 94023876/03ARU 94023876 ARU94023876 ARU 94023876ARU 94023876 ARU94023876 ARU 94023876A
Акционерное общество открытого типа - Шахта "Октябрьская"
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Priority to RU94023876/03ApriorityCriticalpatent/RU94023876A/en
Publication of RU94023876ApublicationCriticalpatent/RU94023876A/en
FIELD: mining. SUBSTANCE: support of development workings includes erection of cappings and props of trapezium support from special section. Cappings are installed at an angle to the axis of the working in zigzag manner. Adjacent ends of cappings are held by one prop and each capping is laid on separate ribs of section of support prop. EFFECT: higher efficiency.
Claims (1)
Способ крепления подготовительных выработок, включающий возведение верхняков и стоек трапециевидной крепи из спецпрофиля, отличающийся тем, что, с целью уменьшения расхода материалов на крепление, верхняки устанавливают под углом к оси выработки зигзагообразно, при этом смежные концы верхняков удерживают одной стойкой, а каждый верхняк укладывают на отдельные ребра профиля стойки крепи.A method of attaching preparatory workings, including the construction of the tops and racks of the trapezoidal lining from a special profile, characterized in that, in order to reduce the consumption of materials for fastening, the tops are set at an angle to the axis of the working in a zigzag manner, while the adjacent ends of the tops are held by one rack, and each top is stacked on individual ribs of the profile of the rack lining.
RU94023876/03A1994-06-241994-06-24Method for support of mine workings
RU94023876A
(en)