Design of distribution jet joint at inlet port of reverse circulation pneumatic DTH hammer and analysis of its structure parameters

 

LI Linghao, WANG Qingyan, FAN Liming, SHENG Jie, ZHONG Weiling

World Geology ›› 2024, Vol. 43 ›› Issue (2) : 299-307.

PDF(930 KB)
PDF(930 KB)
World Geology ›› 2024, Vol. 43 ›› Issue (2) : 299-307.

 Design of distribution jet joint at inlet port of reverse circulation pneumatic DTH hammer and analysis of its structure parameters

 

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2024, 43(2): 299-307

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