Statistical Analysis and Calculation Model of Flexibility Coefficient of Low- and Medium-Sized Arch Dam

Table 7

Maximum dam surface stress of every condition (MPa).

Case	Upstream surface				Downstream surface
	Maximum principal tensile stress	Position	Maximum principal pressure stress	Position	Maximum principal pressure stress	Position	Maximum principal pressure stress	Position
Case 1	2.54	7R 0C	1.88	3R 0C	0.69	3R 0C	3.22	7R 0C
Case 2	1.66	7R 0C	2.00	1R-7C	0.74	3R-5C	2.49	7R 0C
Case 3	0.66	1R-7C	2.24	6R-2C	1.42	6R-2C	1.09	7R 0C
Case 4	0.42	4R 0C	3.70	6R-2C	3.11	6R-2C	1.28	1R-7C
Case 5	1.34	7R 0C	1.77	1R-7C	1.16	3R-5C	2.19	7R 0C
Case 6	1.60	7R 0C	1.96	1R-7C	0.82	3R-5C	2.44	7R 0C