... part of this paper for commercial purposes without the written consent of ARMA is prohibited. Permission to reproduce in print is restricted to an abstract of not more than 300 words; illustrations may not be copied. The abstract must contain conspicuous acknowledgement of where and by whom the paper...

... would result in any undesirable hydrothermal alteration or metamorphism. Research should be undertaken to quan- tify this restriction on maximum time-at-temperature. MATERIAL PROPERTIES The granite and IF and RW container thermal properties are summarized in Table 2. RW thermal properties...

... obstruction can completely restrict fracture growth at its vicinity, thus increasing the possibility of inducing propagation into one of the adjacent formations. A severe restriction to fracture growth increases the fracturing fluid pressure. This enhances the possibility of extending secondary fractures...

... job categories are proposed: sensitive blasting, restricted blasting, direct rock blasting, crusher rock blasting, and rock removal blasting. All five categories may be involved in large projects. Sensitive blasting may be defined as that under- taken in such proximity to existing or under...