Seismic Performance Evaluation and Analysis of Major Arch Dams Considering Material and Joint Nonlinearity Effects

Table 2

Crest displacement in US/DS direction.

	Mat-non model			Joint-non model
	Centre node (mm)	Left quarter node; (mm)	Right quarter node; (mm)	Centre nodes (mm)		Left quarter nodes (mm)		Right quarter nodes (mm)
Static	2.64	−5.86	−3.68	37.36	35.47	−16.03	−23.42	−1.61	+9.79
Dynamic
US	−48.00	−29.52	−26.11	−57.46	−59.60	−77.92	−54.83	−25.2	−22.4
DS	59.13	27.38	18.13	85.81	84.13	7.48	31.18	25.30	29.31