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RU1770530C
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Metal girder-to-column joint
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Butt joint of lattice arch sections
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Thin-walled column-type metal member
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Shear-resistant joint
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Support unit
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Support unit of building structure
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Crane-runway girder
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Device for mounting and jointing metal beam or truss with column
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Roofing block
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A blast furnace ram engine
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Crane runway
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Bearing structure for pipe line
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Crane-runaway girder
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Shell of high-temperature air heater of blast furnace
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Device for strengthening roof truss
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Method of mounting gas conduit in reconstruction of metallurgical shop
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Field joint of 1-beam
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Support part of all-metal gas-conducting shaft
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Fixed support of pipe-line trestle
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Assembly for securing brake structures of overhead crane track beams to column
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