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During the production and service to the humanity of mine resources that are needed both by industry and construction of new grand buildings and plants that are the basic news of the modern world parallel to the urbanization and the increase in population, it is known that, like it has been in the past and will be in the future, works of excavation by blastings are inevitable. In order to designate the effects of the blastings on surrounding area, measurements of concussion and air shocks are very important. This ...