Stability Monitoring and Analysis of High and Steep Slope of a Hydropower Station

Table 2

Apparent cumulative deformation monitoring results.

Section	Number	Elevation (m)	Monitoring start time (yy/mm/dd)	Cumulative deformation by August 8, 2017 (mm)				Remarks
				1-1	TP01	942	13/12/16		-19.62	74.98	21. 85	80.53
TP02	900	14/04/24	-18.1		51. 87	16.52	57.37	15/3/12 damage; 17/4/9 resume
TP03	868	14/04/24	-54.63		108.83	36.63	127.16	15/4/13 damage; 17/4/9 resume
2-2	TP04	946	13//12/16	-12.2	14	2.88	18.79
3-3	TP05	897	17/04/09	-1.67	1.57	-0.5	2.35
	TP06	925	13/12/16	-10.88	5.04	-9.23	15.13	16/9/12 damage 17/4/5 resume
4-4	TP07	926	13/12/16	-34. 39	152.19	86.47	178.39	15/5/27 damage 17/4/9 resume
	TP08	987	14/04/24	-39.36	223. 75	214.5	312.45	15/4/23 damage 17/3/31 resume
	TP09	987	14/04/24	-47	190. 86	124. 03	232.42	15/4/23 damage 17/4/5 resume
	TP10	1013	14/07/09	-2.01	132.47	67.22	148.56
	TP11	1012	14/07/09	-21.27	123.91	62.43	140
	TP12	1018	14/08/19	0.72	136.47	64.14	150.79
	TP13	1014	14/11/21	-6.72	179. 35	120. 22	216.02
	TP14	1039	15/11/28	-12. 74	81.29	57. 33	100.29	15/3/12 damage; 17/4/9 resume