National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

An Institute of National Importance

Syllabus

Course Details

Subject {L-T-P / C} : MN6143 : GROUND CONTROL INSTRUMENTATION { 3-0-0 / 3}

Subject Nature : Theory

Coordinator : Prof. Singam Jayanthu

Syllabus

Module1: Deformation and Strain Measuring Instruments: Convergence meters, convergence recorders, tape extensometers, bore hole deformation, gauge, multipoint borehole extensometers and bore hole camera ( 8 Hours)

Module 2: Load and Pressure Measuring Instruments: Load cells, pressure measuring instruments – stress capsules, stress meters, borehole pressure, cells and flat jacks. Strain gauges and transducers, readout units, sensors, transmitters and data acquisition systems ( 8 Hours)

Module 3: Testing Equipment: UTM, MTS and acoustic emission equipment. Rock bolt pull tester, Monitoring and interpretation of the data ( 5 Hours)

Module 4: Applications: Mining Engineering applications: Instrumentation in underground mines and opencast mines Civil Engineering applications Instrumentation in Hydro electric projects and Tunnels, case studies.( 12 Hours)

Course Objectives

  • Candidates gets exposure to ground control instrumentation as incorporated in this course.
  • Objective 2 :
    students can understand the details of instruments to implement in the mines.
  • Students will learn Application of Strata control technology and establishment of strata control cell with proper instrumentation

Course Outcomes

CO1: To understand details of different Instruments for monitoring ground behavior
CO2: Apply the instruments for different excavations including hydroelectric projects, tunnels etc

Essential Reading

  • . J. A. Hudson,, Comprehensive Rock Engineering,, Pergamon Press, UK, 2000
  • M. L. Jeremic,, Strata Mechanics in coal mining,, A A Balkema, Rotterdam, Taylor and Francis, 1985,

Supplementary Reading

  • Z. T. Bieniawski,, Engineering Rock Mass Classifications, . Wiley, New York, 1989
  • B. H. G. Brady and E. T. Brown,, Rock Mechanics for Underground Mining,, George Allen and Unwin Ltd., 1992

Journal and Conferences

  • Jayanthu, S., T. N. Singh and D. P. Singh, 2004, Stress distribution during extraction of pillars in a thick coal seam., Rock mechanics and rock engineering 37.3 171-192.
  • Singam Jayanthu, Singam Jayadarshana, and Singam Sai Sreeja, (2020), Instrumentation and recent practices for safe blasting in opencast mines – field experimental studies, Recent Practices and Advancement In Mineral Industry, Chapter. Production Technology-I, no.1, VINIT-Nagpur 2020, ISBN:978-93-5396-651-5, pp 147-155.