RU1800050C
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Anchor
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RU1781381C
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Method of constructing joint of tunnels intersected at different levels
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RU1803574C
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Method for lining of high-pressure hydraulic tunnel
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SU1752851A1
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Shore-protecting structure
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Floor
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Method of cleaning cascade of water bodies from sediments
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Spillway
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Power plant with device for washing steam turbine flow part
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Pressure tunnel lining and method for its accomplishment
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Method for lining power conduit in anisotropic rock
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Wide-span chamber work dome liming construction method
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Building non-metallic mineral materials washing machine
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Method of cleaning equipment
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Optical investigation cryostat
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Pipeline cleaning method
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RU1781436C
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Process of securing of soil pillar between parallel tunnels
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Cryoplant filling device
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Method of determining communicating concrete porosity
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Method of cleaning steam turbine condenser tubes
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Steel-concrete lining of hydraulic underground structure
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