Dynamic Response and Failure Characteristics of Slope with Weak Interlayer under Action of Near-Fault Ground Motion

Table 1

Estimated natural period of large-scale landslides in Wenchuan earthquake.

Name	Distance from fault (km)	Slope height (m)	Shear wave velocity (m/s)	Estimated period (s)
Daguang Bao landslide	4.8	1800	1200	3.9
Guantan landslide	0.5	700	800	3.5
Eagle Rock landslide	1.1	900	1000	3.6
Tangjiashan landslide	2.8	800	1200	2.7
Wang Jiayan landslide	0.4	400	800	2
Donghekou landslide	0.3	800	1200	2.7
Wo qian landslide	0.2	600	1200	2
Shibangou landslide	2.4	300	1000	1.2
Wenjiagou landslide	3.9	600	1000	2.4