General Formulas for Calculating Surrounding Rock Pressure of Tunnels and Underground Spaces
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DOI: 10.1007/s12205-020-0943-z
Abstract: Through the analysis of the statistical data from a large number of existing tunnels and underground space engineering projects, the limitations of the commonly used formulas for calculating the surrounding rock pressure of tunnels are… read more here.
Keywords: calculating surrounding; rock pressure; surrounding rock; formula ... See more keywords
The Expression of Seismic Surrounding Rock Pressure for a Shallow Tunnel Is Derived Using the Pseudostatic Method
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DOI: 10.1155/2021/6676359
Abstract: Terzaghi developed a generalized expression of the vertical surrounding rock pressures of shallow tunnels by considering the limit equilibrium of soil masses. In this paper, based on the Terzaghi failure mode, the pseudostatic method is… read more here.
Keywords: rock pressure; surrounding rock; method; seismic acceleration ... See more keywords
Optimization of rational parameters for fastening and protection systems of mine workings in conditions of occurrence of unpredictable rock pressure manifestations
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DOI: 10.33271/mining19.02.107
Abstract: Purpose. To develop and substantiate rational parameters of a support and protective system for maintaining mine workings under conditions of potential unpredictable manifestations of rock pressure, ensuring the stability of the workings for their subsequent… read more here.
Keywords: rock pressure; rational parameters; rock; support ... See more keywords