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Study on the dynamic characteristics of bit anchor cable drilling in the gravel sediments of a soft rock bottom hole
Kuidong Gao, Jihai Liu, Qingliang Zeng, Jingyi Cheng, Liqing Sun, Lisong Lin
Izvirni znanstveni članek
Oznake: bit;anchor cable;gravel drilling;dynamic characteristic;
During the pore-forming stage of floor heave treatment, the phenomenon of gravel sediment accumulation in the bottom hole often occurs, which causes great difficulties in the normal installation of the anchor cable. Based on this observation, a new anchor cable installation method was proposed, whic ...
Leto: 2023 Vir: Fakulteta za strojništvo (UL FS)
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