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Use of fly-ash slurry in backfill grouting in coal mines

Cave backfill grouting implies grouting of the caving rock mass prior to it being compacted. The filling materials strengthen the caving rock and support the overlying strata to achieve the purpose of slowing down the surface subsidence. The broken roof will fail and collapse during mining operation...

Täydet tiedot

Tallennettuna:
Bibliografiset tiedot
Julkaisussa:Heliyon
Päätekijät: Jiang, Ning, Zhao, Jinhai, Sun, Xizhen, Bai, Liyang, Wang, Changxiang
Aineistotyyppi: Artigo
Kieli:Inglês
Julkaistu: Elsevier 2017
Aiheet:
Linkit:https://ncbi.nlm.nih.gov/pmc/articles/PMC5727619/
https://ncbi.nlm.nih.gov/pubmed/29264423
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.heliyon.2017.e00470
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