DEVELOPMENT OF DEPOSITS | |
Drilling and blasting operation | |
Название | Substantiation of huge blast parameters in underground mines, by the seismic safety terms for the housing development |
Автор | Lyashenko V. I., Dudchenko A. Kh. |
Информация об авторе | Ukrainian Scientific R&D Institute for Industrial Technology of the Ministry of Energy and Coal Industry of Ukraine (Zheltye Vodi, Ukraine): Lyashenko V. I., Head of Department, Candidate of Engineering Sciences, e-mail: ipt@iptzw.dp.ua |
Реферат | According to the results of 48 in situ measurings of soils` drift velocity at the residental development buildings` bases and social infrastructure of Bolshaya Balka village (Kirovograd, Ukraine), during the development of the uranium deposit, the following operations were held: the technology of underground blasts was recommended for providing the level of seismic safe soils` drift velocity to 0,4 centimeter per second and the safety of ramshackle residental development buildings and comfortable living of the population in the blasting area; the massif speed velocity depends on the amount of blasts on one deceleration and on the distance between the blast and protected objects for the development of the metalliferous deposits` reserves, which are situated under the level (330 meters). |
Ключевые слова | Uranium deposits, underground mining, single blasts, seismic load, protected objects, soils` drift standards, monitoring, computational models |
Библиографический список | 1. Dudchenko A. Kh., Savelev B. Ya., Kruk P. T. Vzryvnoe delo — Explosive Work, No. 85/42, 1983, pp. 182–185. |
Language of full-text | русский |
Полный текст статьи | Получить |