✦ LIBER ✦

Geological Methods in Mineral Exploration and Mining || drilling, rotary percussion bits Rotary Percussion and Auger Drilling

✍ Scribed by Marjoribanks, Roger

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Bit life and power requirements in rotar

✍ I. F. Medvedev 📂 Article 📅 1967 🏛 Springer 🌐 English ⚖ 271 KB

The effectiveness of indexing in percuss

✍ H.L. Hartman 📂 Article 📅 1966 🏛 Elsevier Science 🌐 English ⚖ 746 KB

State and Prospects of the Percussive-Ro

✍ A. S. Tanaino; A. A. Lipin 📂 Article 📅 2004 🏛 Springer 🌐 English ⚖ 269 KB

Mechanism of wear of rotary-percussive d

✍ K.J. Swick; G.W. Stachowiak; A.W. Batchelor 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 650 KB

Geological Methods in Mineral Exploratio

✍ Marjoribanks, Roger 📂 Article 📅 2010 🏛 Springer Berlin Heidelberg ⚖ 527 KB

[IEEE 2010 International Conference on C

✍ Xiaohua, Xiao; Haiyan, Zhu; Qingyou, Liu; Yongtao, Fan; Degui, Wang; Bo, Chen 📂 Article 📅 2010 🏛 IEEE ⚖ 683 KB