method for закладочном education vertical array with the notch слоевой sedimentary in descending order with твердеющей bookmark

摘要

method for u0437u0430u043au043bu0430u0434u043eu0447u043du043eu043c education vertical array with the notch u0441u043bu043eu0435u0432u043eu0439 sedimentary in descending order with u0442u0432u0435u0440u0434u0435u044eu0449u0435u0439 bookmark, u0432u043au043bu044eu0447u0430u044eu0449u0438 in the u043eu043fu0430u043bu0443u0431u043au0438 resulting space in each layer with the formation of a gap between the upper part and the lower part of a previously constructed by u043eu043fu0430u043bu0443u0431u043au0438, accommodation in u043eu043fu0430u043bu0443u0431u043au0435 element to maintain its spacethe filling of the space around the u043eu043fu0430u043bu0443u0431u043au0438 u0442u0432u0435u0440u0434u0435u044eu0449u0438u043c autopsy material, after his u0437u0430u0442u0432u0435u0440u0434u0435u043du0438u044f space u043eu043fu0430u043bu0443u0431u043au0438 by u043du0438u0436u0435u043bu0435u0436u0430u0449u0435u0433u043e layer when practicing retrieving element for maintaining the space with the fact that, in order to improve the efficiency of work by simplifying technology and cost reduction, casings on top cover lid with an aperture.element for maintaining the space u043eu043fu0430u043bu0443u0431u043au0438 perform in the form of a conical plugs and the u043eu043fu0430u043bu0443u0431u043au0435 u0433u0435u0440u043cu0435u0442u0438u0437u0438u0440u0443u044eu0442 when using the hole.