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Information × Registration Number 0212U002458, 0111U009667 , R & D reports Title Reseach conition lining of vertical shafts of state coal mines and proposals for maintenance repair works popup.stage_title Head Budnik Andrey Vasilievich, Registration Date 29-02-2012 Organization State's research institute of organization and mechanization of main construction popup.description2 The Object of the studies - a timbering vertical stem coal mines. The Purpose of the work - a collection, generalization and analysis given about condition crepe vertical stem of the mines, actualization information database about crepe vertical mine stem, development of the offers about conduct of the repair work in stem and improvement of their condition. Urgency of the work is connected with that that presently more chem100 mine stem has a breaches crepe to miscellaneous degree to difficulties. Of them only in the one third were executed what нибудь repair work. Objective and detailed given about condition crepe stem, volume of the breaches, degree to difficulties, performing the repair work are absent. The Methods of the studies - a statistical method data processing. In the course of performing the work in accordance with calendar plan in the fourth quarter 2011 are collected given about condition broken crepe vertical stem mines and about move of the repair work. The Results of the executed work will are used at systematizations and analysis given about condition broken crepe vertical stem mines. escalated crepe at repair vertical stem by diameter 6-8 m and rigs for their fabrications, technological schemes of the fastening vertical stem iron concrete tubing. Product Description popup.authors Алферов Борис Вячеславович Буднік Андрій Васильович Вестфаль Георгій Олегович Волков Володимир Юрійович Гнєзділов Володимир Григорович Ліснічук Микола Васильович Лапко олександр Миколайович Лебедєва Алла Семенівна Погорєлов Валерій Іванович Харитонов Ігор Іванович Чернов Валентин Данилович Шаповаленко Володимир Дмитрович popup.nrat_date 2020-04-02 Close