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Transport of fracture products during rotary drilling of boreholes

✍ Scribed by I. I. Kulishenko; G. A. Zavadskaya; V. I. Kovalev; S. Ya. Sologub

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Methods of rotary borehole drilling

✍ O. D. Alimov; L. T. Dvornikov 📂 Article 📅 1965 🏛 Springer 🌐 English ⚖ 312 KB

Efficiency of the pulse shape in rotary-

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

A model of dynamic confinement during dr

✍ J.J. Kollé 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 439 KB 👁 1 views

Spontaneous fracture of coal during bore

✍ I. V. Nedashkovskii; A. I. Panteleev; N. I. Voronkov 📂 Article 📅 1977 🏛 Springer 🌐 English ⚖ 214 KB