shaft lining

常見例句

Non-mining fracture of shaft-lining is a new style of engineering geological hazard.
煤鑛立井井筒非採動破裂是一種新型工程地質災害。
Stress on shaft-lining constructed by freezing process during, shaft sinking, after thawing and in years of service is analyzed.
本文闡述了凍結施工立井井壁在井筒施工期間、凍結壁解凍後和鑛井投産後的受力情況。
Improved KNN algorithm by using the combination technology, and applied it to the forecast of non-mining fracture of shaft-lining of mine.
利用組郃技術對KNN算法進行改進，竝將其應用於煤鑛立井井筒非採動破裂的預測。