Stability Calculation Method of Slope Reinforced by Prestressed Anchor in Process of Excavation

Table 1

Design parameter of slope.

Slope height (m)	Cohesive force kN/m^2	Internal friction angle (°)	Gravity kN/m^2	Limitation friction resistance kN/m^2	Slope angle (°)
12	15	24	16.5	50	80