Research Article

Research on the Normal Use of a Plug Discharge Tunnel

Table 2

GCI value on the vertical plug section.

Elevation (m)1763.81760.61757.11753.01748.71742.91738.01729.61722.01715.91709.6

P/m60.963.867.273.768.554.720.329.440.857.673.9
GCI (%)2.02.51.40.51.33.20.30.81.31.10.7