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Application filed by Tomashevskij Lyudvig PfiledCriticalTomashevskij Lyudvig P
Priority to SU681207682ApriorityCriticalpatent/SU687231A1/en
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Buildings Adapted To Withstand Abnormal External Influences
(AREA)
Description
изол цию обрушенных пород вышележащего этажа от подлежащего отработке нижележаш ,его этажа.Isolation of the collapsed rocks of the overlying floor from the basement, its floor, to be worked out.
Claims (2)
1.Авторское свидетельство СССР № 94103, кл. Е 21 с 41/04, 1951.1. USSR author's certificate number 94103, cl. E 21, 41/04, 1951.2.Соверщенствование методов разработки мощных пластов Кузбасса с закладкой , М., 1956, с. 51.2. The speeding up of methods for developing powerful layers of Kuzbass with a bookmark, M., 1956, p. 51.
SU681207682A1968-01-041968-01-04Method of erection of artificial pillar
SU687231A1
(en)
PROCEDURE FOR FORMING A REINFORCED CONCRETE POST FROM PREFABRICATED POST SECTIONS, AS WELL AS REINFORCED CONCRETE POST, MADE IN APPLICATION OF THIS METHOD.