TY  - BOOK
AU  - GUMENSKII, B.M,
TI  - SOIL DRILLING BY VIBRATION
PY  - 1961///
CY  - New York
PB  - Consultants Bureau Enterprise Inc.
KW  - SOIL DRILLING
N1  - Chapter 1: General information on the thixotrophy of various dispersed systems. 1. Thixotrophyin dispersed systems and the principal environment in which it occurs. 2. The structures of gels in clay soils. 3. Methods of determining the capacity of clay soils to undergo thixotrophy alternation. 4. Views concerning the effect of vibration on incoherent soils. 5. Summary. Chapter 2: Thixotrophy in soils and the effects of various factors on it. 6. The relationship between thixotrophy and the degree of dispersion in soils. 7. Thixotrophy in soil and its relationship to the composition of the colloidally dispersed minerals. 8. The relationship between thixotrophy in soil and the moisture and plasticity of the soil. 9. The relationship between thixotrophy in soil and the type of Base Exchange and the addition of various active substances. 10. The effect of temperature changes on thixotrophy in soil. 11. The effect electroosmosis on thixotrophy transformation of soils. 12. Ultrasonic waves as a source of thixotropic transformation of soils. 13. Dimensions of the zone affected by vibration in soil during vibrodrilling. 14. Summary. Chapter 3: Vibrodrilling equipment and its use in the examination of soils. 15. The principal arrangement used in the vibrodrilling of soils. 16. Existing designs of vibrodrilling equipment. 17. Some data on the rate of sinking holes by vibrodrilling. 18. The pattern of vibration and its significance in vibrodrilling. 19. Summary. Chapter 4: The degree of precision in geological exploration obtained by vibrodrilling. 20. Evaluation the degree of precision in geological exploration when drilling with annual percussion rotary equipment; 21. Processes originating in soil during vibrodrilling and their effect on the precision of geological exploration. 22. Possible deformation of soil during vibrodrilling. 23. Establishing deformation of soil during vibrodrilling. 24. Brief instructions on vibrodrilling operations and the basic conditions required for obtaining data from these operations. 25. Summary
ER  -