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DEVELOPMENT OF DEPOSITS
Drilling and blasting operation
ArticleName Substantiation of huge blast parameters in underground mines, by the seismic safety terms for the housing development
ArticleAuthor Lyashenko V. I., Dudchenko A. Kh.
ArticleAuthorData

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
Dudchenko A. Kh., Senior Researcher

Abstract

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).
The mathematical model was developed, according to which, the coupling frequency ratio (r) between the investigated factor and indicator is 0,86 (r = 0,86). The resulting model accurately reflects the original data with a probability of 95%.
The seismic monitoring can provide the engineering and technical personnel of mining company with necessary information, local and central government bodies and State Mining inspection for the social problems solution for the people, who live in the impact area of mining activities.

keywords Uranium deposits, underground mining, single blasts, seismic load, protected objects, soils` drift standards, monitoring, computational models
References

1. Dudchenko A. Kh., Savelev B. Ya., Kruk P. T. Vzryvnoe delo — Explosive Work, No. 85/42, 1983, pp. 182–185.
2. Lyashenko V. I., Dudchenko A. Kh. Tsvetnaya metallurgiya — Russian Journal of Non-Ferrous Metals, 2004, No. 2, pp. 2–8.
3. DSTU 4704:2008. Provedeniya promislovikh vibukhiv. Normi seysmichno bezpeki. Vzamin DSTU-P4704:2006 (National Standards of Ukraine 4704:2008. Holding an industrial blasts. Standards of the seismic safety. Instead DSTU-P4704:2006). Asserted 01.01.2009 : Ukrainian National Standard, 2009, 11 p.
4. Kuzmenko A. A., Vorobev V. D., Savelev Yu. Ya., Kruk P. T., Sikorskiy Yu. A. Gornyi Zhurnal — Mining Journal, 1992, No. 11, pp. 33–34.
5. Lyashenko V. I., Dudchenko A. Kh., Savelev Yu. Ya., Tkachenko A. A. Tsvetnaya metallurgiya — Russian Journal of Non-Ferrous Metals, 2009, No. 3, pp. 3–13.
6. Lyashenko V. I., Melnik G. V., Malook A. V. Metallurgicheskaya i gornorudnaya promyshlennost — Metallurgical and Mining Industry, 2010, No. 6, pp. 74–80.

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