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Porosity Estimation of a Porous Goaf Area Based on Seismic Wave Attenuation

Jia, N; Li, ZX

Li, ZX (corresponding author), Liaoning Tech Univ, Coll Safety Sci & Engn, Fuxing 123000, Peoples R China.

PURE AND APPLIED GEOPHYSICS, 2021; 178 (5): 1845

Abstract

In underground coalmines, the porosity of the goaf area is a significant indicator for evaluating the working face stability and subsidence of the gro......

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