✦ LIBER ✦

Transfer of the stress wave energy in the drill steel of a percussive drill to the rock

✍ Scribed by R. Simon

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Microcomputer simulation of stress wave

✍ B. Lundberg 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 839 KB 👁 2 views

Efficiency of a percussive rock drilling

✍ B. Lundberg; M. Okrouhlik 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 214 KB

A theoretical and experimental study of

✍ W.A. Hustrulid; C. Fairhurst 📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 945 KB

Wave processes near the face of a boreho

✍ F. F. Voitsekhovskaya 📂 Article 📅 1976 🏛 Springer 🌐 English ⚖ 336 KB

The concept of specific energy in rock d

✍ R. Teale 📂 Article 📅 1965 🏛 Elsevier Science 🌐 English ⚖ 26 KB

The concept of specific energy in rock d

✍ R. Teale 📂 Article 📅 1965 🏛 Elsevier Science 🌐 English ⚖ 853 KB