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Keywords: explosive charge
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Proceedings Papers

Paper presented at the ISRM International Symposium, September 27–29, 1978
Paper Number: ISRM-IS-1978-026
... ' R HENDRON _D_= 34,349 v-O,426 0,900 Ql/3 R LANGEfORS -Q- = 0,133 vg,707 0,9~7 D3/2 B 13 D -0,446 0,973DEVINE ')1/2=10,012 VR D viO,420 0,979HENDRON V; = 26,100Q ..I Obs.: The values Q, D-and VR are given respectively in: Q - (explosive charge per delay) - kg D - (distance of detonation point x...
Proceedings Papers

Paper presented at the ISRM International Symposium, October 23–24, 1973
Paper Number: ISRM-IS-1973-015
... influence on the stability of highwalls may be exerted in such cases by blasting of large explosive charges. The action of the seismic effect must be taken into consideration as one of the numeroUs direct or indirect causes which may bring about the disturbance of the open-pit sides. Pe~DaT V y~enH~eHHeMr...

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