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Energy changes accompanying deep underground excavations and their implications for rockbursting | |
Author | Ullikashi, Pradeep |
Call Number | AIT RSPR no. GT-88-02 |
Subject(s) | Rock bursts |
Note | A Research Study Project Report Submitted in Partial Fulfillments ·of the Requirements for the Degree of Master Science, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Series Statement | Research studies project report ; no. GT-88-02 |
Abstract | A deep underground excavation in h ard rock results in subs t antial energy c h a nges. It is interesting to observe the inf lu ence of these e n ergy c ha nges on the potential for rockbursting . This study aims at a correlative study of this phenomenon. The various associated aspects are studi ed in detail . Some ori ginal re lations hips are developed to account for the potential e n ergy change , based on t h e concept of precursor time interval an d inclusion zone theory of fail ure . Also the seismic energy released during a rockburst or when an excavation i s enlarged is calculated u til ising plane strain conditions and the proposed an alysis is s hown to agree reasonably well with t h e findings of other investigators (Salamon , 1983) . |
Year | 1989 |
Corresponding Series Added Entry | Asian Institute of Technology. Research studies project report ; no. GT-88-02 |
Type | Research Study Project Report (RSPR) |
School | School of Engineering and Technology (SET) |
Department | Other Field of Studies (No Department) |
Academic Program/FoS | Geotechnical and Transportation Engineering (GT) |
Chairperson(s) | Indraratna, Buddhima |
Examination Committee(s) | Noppadol Phien-wej ;Kuwano, J. ;Balasubramaniam, A.S. |
Scholarship Donor(s) | DANIDA ; |
Degree | Research Studies Project Report (M. Sc.) - Asian Institute of Technology, 1989 |