Regularities of freezing ahead of bottom-hole freezing during drilling with cold carrier flushing

References

1. Kudryashov B. B. Analysis, calculation and issues of regulation of the temperature regime of the drilling well. Journal of Mining Institute, vol. 57, iss. 2, 1969.
2. Kudryashov B. B. Normalization of the temperature regime of boreholes when drilling through permafrost rocks with bottom-hole cleaning by air. Journal of Mining Institute, vol. 57, iss. 2, 1969.
3. Kudryashov B. B., Chistyakov V. K. Principles of Calculation of Drilling Parameters with Simultaneous Freezing of Passable Rocks. Journal of Mining Institute, vol. 57, iss. 2, 1969.
4. Mazurov G. P. Physical and Mechanical Properties of Frozen Soils. M. L., Stroyizdat, 1964.
5. Rykalin N. N. Thermal Bases of Welding. Pt. 1. M. L., AS USSR, 1947.
6. Chistyakov V. K. Sequence of the process of borehole drilling with simultaneous freezing of passable rocks. Author's abstract of Cand. diss. PH Leningr. Mining Institute, 1969.
7. Chistyakov V.K. Investigation of the process of borehole drilling with simultaneous freezing of moisture-saturated sand. In the collection: New research in geology. PH Leningr. Mining Institute, 1969.
8. Chistyakov V.K. Approximate solution of the problem about freezing of bottom-hole rocks during drilling of a borehole. Problems of development of mineral deposits of the North. (Theses of reports.) PH Leningr. Mining Institute, 1970.
9. Rosenthal D. Е. The theory of moving sources of heat and application to metal treatments. - Trans. ASME, 68, 849, 1946.