MINE SHAFT INSPECTATION THE TRUNK OF MINE OPERATED IN DIFFICULT ENGINEERING-GEOLOGICAL CONDITIONS
Abstract and keywords
Abstract (English):
Object of research-shoring the vertical trunk of mine. In the course of work survey tubing and concrete shoring. The analysis of the mode of deformation shoring on the measured strain in tubing. Defined values compressions the shoring in the most specific depth intervals. Shows the forecast its constructive safety. Revealed that shoring has the necessary level of maintainability.

Keywords:
shaft, combined shoring, concrete, tubing, compulsory checking, extensometer, strain, deformation, load on the shoring
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References

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