TY - JOUR TI - Non-Dorcian seepage equilibrium analysis of splitting grouting fluid in smooth single fracture AU - Qiu Pei-Tao AU - Yang Xiao-Jun AU - Pu Hai JN - Thermal Science PY - 2023 VL - 27 IS - 1 SP - 537 EP - 544 PT - Article AB - In this paper, the slurry seepage dynamics model is established, the critical conditions for instability of the seepage dynamics model are discussed, and the effects of power index, effective mobility and non-Darcian flow factors on the seepage velocity are analyzed. The results show that in the 2-D logarithmic parameter space, the boundary between the stability zone and the instability zone of seepage is a straight line, and the absolute value of the slope of the straight line decreases with the increase of the power index