Aiming at the fractured mechanism of mine shaft lining under the condition of stratum subsiding, a new type of retractable drilling shaft lining structure was proposed.
针对地层沉降条件下煤矿立井井壁的破坏机理，提出了一种新型可缩性钻井井壁结构。
The results of the study can be used as a reference for the design and application of retractable drilling shaft lining structure.
研究成果可供可缩性钻井井壁结构的设计和应用参考。
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