Biography

Dr. Duvvuri Satya Subrahmanyam is currently working as Scientist & Head of the Division at National Institute of Rock Mechanics, India. He obtained his PhD in Geology from Bangalore University, India. His main area of interest related to Geology, Geotechnical Engineering and Rock Mechanics. His area of expertise includes Geology, Engineering Geology, Geotechnical Engineering, Rock Mechanics, Mining, Tunneling, Rock Engineering, and Excavation. He has published 84 technical reports, 5 research reports, 18 papers in refereed journals, 31 papers in seminar and symposia, and 1 book chapter contributed as author/co-author.

Area of Interest:

Earth Science and Geography

100%

Insitu Stress

62%

Geology

90%

Rock Engineering

75%

Rock Mechanics

55%

Research Publications in Numbers

Books
0

Chapters
0

Articles
50

Abstracts
0

Selected Publications

Subrahmanyam, D.S., 2022. Enhanced technique for hydraulic fracturing procedure in fractured rock mass. J. Geotech. Eng., 9: 39-44.
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Subrahmanyam, D.S., 2015. Influence of dyke on in situ stress parameters measured in the vicinity of a proposed underground pump house location. ISRM (India) Int. J., .
Subrahmanyam, D.S., 2014. Stress provinces of india-contribution to world stress map, cloud publications. Int. J. Adv. Earth sci. Eng., 1: 108-113.
Subrahmanyam, D.S., 2014. Influence of local perturbation on regional stress and its impact on the design of major underground structure in H.E. projects. Int. J. Geol. Earth Environ. Sci., 4: 6-11.
Subrahmanyam, D.S., 2014. A study on the deformability modulus of rock mass at different classes of rocks encountered at different sections for the design of head race tunnel in one of the hydroelectric projects. J. Int. Acad. Res. Multidiscip., 2: 584-592.
Sengupta, S., D.S. Subrahmanyam and R.K. Sinha, 2014. State of ground stress its use and measurement in rock engineering with special reference to weak rocks. ISRM (India) Int. J., 2: 11-39.
Subrahmanyam, D.S., 2013. Status of electric power generation in India with special emphasis on hydropower expansion. Int. J. Renewable Energy Environ. Eng., 1: 31-33.
Subrahmanyam, D.S., 2013. In-situ stress measurements for confirming the orientation of desilting chamber at punatsangchhu H.E. project- a case study. Int. J. Adv. Struct. Geotech. Eng., 2: 16-23.
Sengupta, S., R.K. Sinha, D.S. Subrahmanyam and D. Joseph, 2011. Investigation in to the causes of severe roof problems in some Indian coal mines and formulation of guidelines to reduce ground control problems. Int. J. Min. Miner. Eng., 3: 290-302.
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Sengupta, S., D.S. Subrahmanyam, D.S. D. Joseph and R.N. Gupta, 2010. Stress perturbation due to the presence of suspected geological discontinuity at the proposed desilting chamber of vishnuprayag hydroelectric project - a case study. Proc. Adv. Rock Mech. Front. meet Challenges 21st Century, .
Subrahmanyam, D.S., 2008. Determination of natural block size distribution at one of the paradiso dimensional stone quarries at krishnagiri area-a case study. Int. J. Earth Sci. Eng., 31: 12-17.
Subrahmanyam, D.S., 2008. A brief study on the migmatitic rocks in india for use as dimensional stones. Mines, Met. Fuels J., .
Channabasappa, S, and D.S. Subrahmanyam, 2008. Improving recovery percentage in paradiso dimensional stone (raj granites) quarry with affordable scientific approach- a case study. Int. J. Earth Sci. Eng., 3: 56-59.
Sinha. R.K., S. Sengupta. D.S. Subrahmanyam and D. Joseph, 2007. Verification of stress concentration and displacement around a circular tunnel using 3D boundary element programme examine. National Semin. Mini. Technol. Present Future, .
Sengupta, S., D.S. Subrahmanyam, D. Joseph and R.N. Gupta, 2002. Application of hydro fracturing method for in-situ stress measurement in Indian coal mines. Mines Met. Fuels J., .
Subrahmanyam, D.S. and P.C. Jha, 2001. Recent exploration techniques for characterizing dimensional stones: India stones. Int. J., .
Rao, M..J. and D.S. Subrahmanyam, 2001. Application of GIS in resource evaluation with emphasis on its applicability in mineral industry and environment. National Semin. Rock Excavation Tech., Bhubaneswar (India), .
RajanBabu,A. and D.S. Subrahmanyam, 2001. Influence of joints on block splitting-some logistic considerations. Indian Geotech. J., .
Subrahmanyam, D.S., T. Rajesham and N. Guptar, 2000. A study on occurrence of dimensional stone deposits in the coastal Regions of Andhra Pradesh. Dev. Geol. Miner. Resour. India, .
Subrahmanyam, D.S. and A. RajanBabu, 2000. Role of geological and geotechnical investigations for the recovery improvement in dimensional stone quarrying. National Symp. Saf. Technol. marble min., .
RajanBabu, A. and D.S. Subrahmanyam, 2000. Scientific studies for improving recovery and productivity in a granite quarry - a case study. National Semin. Drill Blast Bhubeshwar, .
RajanBabu, A. and D.S. Subrahmanyam, 2000. Performance improvement of dimensional stone quarrying through affordable scientific approach-a case study. TMMPE Int. Semin. Kharagpur, .
RajanBabu, A. and D.S. Subrahmanyam, 2000. Improving recovery in granite mining operations through scientific approach, stona- 98. Int. Semin. Bangalore, India, .
RajanBabu, A. and D.S. Subrahmanyam, 2000. Characterisation of dimensional stone deposits by geological, geotechnical and geophysical investigations: a review. Rock site Int. semin. India, .