shaft lining

常見例句

Non-mining fracture of shaft-lining is a new style of engineering geological hazard.
煤礦立井井筒非采動破裂是一種新型工程地質(zhì)災害。
Stress on shaft-lining constructed by freezing process during, shaft sinking, after thawing and in years of service is analyzed.
本文闡述了凍結(jié)施工立井井壁在井筒施工期間、凍結(jié)壁解凍后和礦井投產(chǎn)后的受力情況。
Improved KNN algorithm by using the combination technology, and applied it to the forecast of non-mining fracture of shaft-lining of mine.
利用組合技術(shù)對KNN算法進行改進，并將其應用于煤礦立井井筒非采動破裂的預測。