The Role of Water and Lithology on the Deformation and Failure of an Anaclinal Rock Slope in a Hydropower Reservoir

Table 2

Distributing depth of the different partitions on the Zhengjiaping slope.

Exploratory point	Hole elevation (m)	Overburden	Disintegration and relaxing deformation zone	Strong toppling deformation zone	Weakly toppling deformation zone	Normal rock stratum zone
PD01	1,145.00	—	0–15	15–80	80–97	97–105
ZK01	1,142.97	0–13.9	13.9–26.6	26.6–66.5	66.5–80.0	—
ZK02	1,226.89	0–8.1	8.1–31.3	31.3–66.8	66.8–80.4	—
ZK03	1,333.42	0–19.1	19.1–46.25	46.25–80.1	—	—
ZK04	1,148.23	0–7.2	7.2–25.8	25.8–38.4	38.4–47.6	47.6–80.51
ZK05	1,260.87	0–8.0	8.0–44.75	44.75–80.57	—	—
ZK06	1,350.00	0–10.2	10.2–24.7	24.7–80.1	—	—
ZK07	1,145.00	0–6.6	6.6–20.1	20.1–61.3	61.3–80.1	—
ZK08	1,350.75	0–8.25	8.25–31.43	31.43–79.8	79.8–80.2	—