A New Method for Prediction of Rock Quality Designation in Borehole Using Energy of Rotary Drilling

Author:

He M. M.,Li N.,Yao X. C.,Chen Y. S.

Funder

National Natural Science Foundation of China

Publisher

Springer Science and Business Media LLC

Subject

Geology,Geotechnical Engineering and Engineering Geology,Civil and Structural Engineering

Reference30 articles.

1. Araghi MS, Samani FB, Goudarzi MT (2006) A proposal for the modification of RQD (MRQD). In: Proceeding of 4th Asian rock mechanics symposium, rock mechanics in underground construction. ISRM International Symposium

2. Azimian A (2016) A new method for improving the RQD determination of rock core in borehole. Rock Mech Rock Eng 49(4):1559–1566

3. Bieniawski ZT (1989) Engineering rock mass classification: a complete manual for engineers and geologists in mining, civil, and petroleum engineering. Wiley, New York, p 251

4. Chen JP, Fan JH, Liu D (2005) Review and prospect on the application and research of RQD. Rock Soil Mech 26(S.2):249–252 (in Chinese)

5. Choi SY, Park HD (2004) Variation of rock quality designation (RQD) with scanline orientation and length: a case study in Korea. Int J Rock Mech Min Sci 41(2):207–221

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