FIELD: mining industry, supporting of workings. SUBSTANCE: process of location of braces on frame members of support with use of clips and locators includes laying of braces with cantilevers and their forced closing, for example, pressing against member. Braces are additionally closed with geometrically stiff clip. Position of clip relative to section of member is oriented geometrically and value of cantilever is bigger than span between frames. Support brace presents plate, for instance, of reinforced concrete with bearing platform. Groove to house clip is made in side opposite to bearing platform perpendicular to longitudinal axis of brace. Cross-section of groove corresponds to section of clip. Bearing platform can be arranged at angle to longitudinal axis. EFFECT: decreased labor input. 3 cl, 7 dwg
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Authors
Dates
1998-05-27—Published
1994-01-14—Filed