4. Joints and connections
  5. Interfitted members with external bridging piece

Christoph Zillessen

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Method and device for lining chambers and galleries

Joints and connections – Interfitted members with external bridging piece
Patent

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Method and device for removing resilient gallery lining frames i

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining
Patent

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Profile element for mining applications

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent

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Profile ID: LFUS-PAI-P-544624

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