✦ LIBER ✦

Precision of borehole drilling with a pneumatic punch

✍ Scribed by K. S. Gurkov; G. A. Tkachenko

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Cutting curved boreholes with pneumatic

✍ K. S. Gurkov; G. A. Tkachenko 📂 Article 📅 1981 🏛 Springer 🌐 English ⚖ 197 KB

Promising Pneumatic Punchers for Borehol

✍ A. A. Lipin 📂 Article 📅 2005 🏛 Springer 🌐 English ⚖ 110 KB

A new circular pneumatic punch for geolo

✍ A. D. Kostylev; B. B. Danilov; B. N. Smolyantiskii; Yu. N. Syryamin; D. I. Kogan 📂 Article 📅 1985 🏛 Springer 🌐 English ⚖ 620 KB

Interaction of a pneumatic punch with th

✍ E. N. Cherednikov 📂 Article 📅 1970 🏛 Springer 🌐 English ⚖ 502 KB

Interaction of a pneumatic punch with th

✍ K. K. Tupitsyn 📂 Article 📅 1980 🏛 Springer 🌐 English ⚖ 440 KB

Means for improving pneumatic punches an

✍ Kh. B. Tkach 📂 Article 📅 1995 🏛 Springer 🌐 English ⚖ 724 KB