✦ LIBER ✦

Methods of rotary borehole drilling

✍ Scribed by O. D. Alimov; L. T. Dvornikov

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Transport of fracture products during ro

✍ I. I. Kulishenko; G. A. Zavadskaya; V. I. Kovalev; S. Ya. Sologub 📂 Article 📅 1975 🏛 Springer 🌐 English ⚖ 177 KB

Efficiency of the pulse shape in rotary-

✍ O. D. Alimov; I. D. Shaposhnikov; L. T. Dvornikov 📂 Article 📅 1971 🏛 Springer 🌐 English ⚖ 522 KB

Choice of rotary drilling methods and dr

✍ P. M. Alabuzhev; B. A. Shekhovtsov 📂 Article 📅 1968 🏛 Springer 🌐 English ⚖ 200 KB

New method for borehole drilling

✍ B. V. Sudnishnikov; A. D. Kostylev; K. S. Gurkov; K. K. Tupitsyn; L. M. Lipovets 📂 Article 📅 1967 🏛 Springer 🌐 English ⚖ 60 KB

Reliability analysis of BGA rotary-percu

✍ L. T. Dvornikov; N. I. Gudimov; V. A. Turov; A. P. Davydov 📂 Article 📅 1979 🏛 Springer 🌐 English ⚖ 467 KB

The optimum bit geometry for rotary dril

✍ I. I. Kulishenko; V. I. Kovalev; V. F. Vasil'chenko; S. Ya. Sologub 📂 Article 📅 1976 🏛 Springer 🌐 English ⚖ 197 KB