http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CH-673315-A5
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0cf812d0d6ba7869d939ca62436da0f2 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D11-15 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D11-15 |
filingDate | 1987-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ec61dcbde13a78d1513cc1b42792d770 |
publicationDate | 1990-02-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CH-673315-A5 |
titleOfInvention | Tunnel lining of plates forming arch - has lugs securing plates together in lengthwise direction fixed to protruding ribs plates typically by welding |
abstract | The tunnel lining comprises lining plates (1,2), with flanges (6) at right angles to them, and by which they are screwed together, so as to form a supporting arch (10). In the lengthwise direction of the tunnel the plates are secured together by lugs (14,14'). These can be fixed to protruding ribs on the plates, typically by welding, and can contain slots extending in the tunnel length-wise direction for bolts welded along the edges of the adjacent plates. ADVANTAGE - Simplicity of production and installation, even round curves. |
priorityDate | 1987-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419514609 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID7753 |
Total number of triples: 13.