Využití nových injektážních materiálů v Severočeské hnědouhelné pánvi

Abstract

The purpose of the thesis application of injection materials intended for reinforcement and anchoring of rocks and soils to conditions of the North Bohemia Lignite Coal Basin. The first part mentions the Mines Rescue Service, history of th Mines Rescue Service, development, general mandatory legislation and geology of North Bohemia Lignite Coal Basin. The following chapter describes the individual materials for injections, their chemical composition, work and handling with them. In the next two chapters there are presented theoretical suggestions of possible use of chemical materials for injections and reinforcement in preventive reinforcement of the coal mine and proposals of utilization in unexpected situations. The last chapter is a brief economic evaluation, where two different methods of anchoring the pusher bench are compared.