http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108678776-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D11-105 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B21-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D9-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21F17-18 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D9-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B28-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21F17-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B21-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D11-10 |
| filingDate | 2018-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108678776-B |
| titleOfInvention | Sandy clay geological tunnel roof fall treatment method |
| abstract | The invention discloses a method for treating roof fall of a sandy clay geological tunnel. The shed is pre-reinforced in advance, excavated, and the monitoring and measurement are continued after the construction is completed. The sandy clay geological tunnel roof fall treatment method is safe and reliable, can reduce the construction risk of the tunnel, has obvious reinforcement effect, can effectively control the re-collapse of the vault, is convenient for construction, and can ensure the quality of the project. |
| priorityDate | 2018-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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