4. Measuring and testing
  5. Specimen stress or strain, or testing by stress or strain...
  6. In static structures

Song Guo

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Method and apparatus for monitoring mine roof support systems

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

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Method of roof control in an underground mine

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – In static structures
Patent

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Multi-piece, split bail expansion anchor

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor
Patent

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Profile ID: LFUS-PAI-P-433997

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