Prefabricated component for construction of sealed concrete-encased storage areas
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Process for producing a receiving chamber consisting of metal sheets and of concrete
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Injection method for sealing porous and / or fissured rock
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Erecting liq. bulk storage container on base of hardened substance - uses side sealing of cavity for base in liq. state during fitting of base forming substance
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Method and device for producing a collecting space
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Method and device for producing pipes with an inner lining from a thermoplastic material
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Process for the production of pipes with branches and an inner lining made of a thermoplastic material
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FOUNDATION FOR A FOOT SHOT IN A SHAFT EXTENSION
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METHOD AND DEVICE FOR PRODUCING A SHAFT, IN PARTICULAR FOR MINING
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Mine shaft lining construction - lining sections resting on concrete foundation on slide bearing
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Method of constructing tunnels of large cross-section, e.g. railway tunnels
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Method and apparatus for constructing a shaft, in particular for mining
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Method and apparatus for producing a shaft, in particular for mining
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Tower crane with a crane-operator's cab and a jib
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Device and method for making a tunnel safe and for lagging a tunnel
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Platform with escape tunnel
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Apparatus for producing an application layer of mixed materials on an application surface
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Support system for underground spaces driven by full-face excavation, in particular roadway support system for full-section machine headings
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Prefabricated structure, in particular a tunnel structure, for pressing through soil layers
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Method and device for manufacturing bridge structures, in particular railway bridges