大钻压下三牙轮钻头牙齿受力测试与分析

钟功祥

TEST AND ANALYSIS OF LOADS ON TEETH OF TRICONE BIT UNDER HIGH BIT-WEIGHT

Zhong Gong-xiang

西南石油大学学报(自然科学版) . 1991, (2): 80 -89 . DOI: 10.3863/j.issn.1000-2634.1991.02.10