Seismic Vulnerability Evaluation of a Three-Span Continuous Beam Railway Bridge

Table 2

The seismological observation stations and PGA (peak ground acceleration) in three directions.

Number	Seismological station	EW (cm/s^2)	NS (cm/s^2)	UD (cm/s^2)
(1)	Tashui, An County	289.5	203.45	179.93
(2)	Yanjing, Baoxing	190.23	155.70	93.70
(3)	Hanzeng, Jiangyou	519.49	350.14	444.33
(4)	Central District, Guangyuan	320.49	273.97	143.70
(5)	Mao County	306.57	302.16	266.64
(6)	Jiangyou seismological station	511.33	458.68	198.28
(7)	Chonghua, Jiangyou	297.19	278.96	180.49
(8)	Yongfeng, Jiuzhaigou	91.74	100.04	65.31
(9)	Shaba, Li County	221.26	261.76	211.09
(10)	Lushang Family Planning Bureau	118.15	112.16	59.92
(11)	Minzhi, Baoxing	153.25	117.09	109.24
(12)	Cangxi Weather Bureau	184.83	166.93	69.86
(13)	Zengjia, Guangyuan	424.48	410.48	183.34
(14)	Muka, Li County	320.94	283.84	357.81
(15)	Taoping, Li County	339.73	324.38	379.58
(16)	Feixianguan, Lushan	124.14	94.03	47.66
(17)	Detuo, Luding	109.42	112.07	56.02
(18)	Wudu, Jiangyou	421.28	349.24	352.48
(19)	Mingshan Technology Bureau	171.16	175.37	46.69
(20)	Wuxing, Pujiang	97.74	101.17	46.90
(21)	Dawei, Xiaojin	94.87	132.09	83.66
(22)	Lengqi, Luding	109.49	120.29	46.77
(23)	Qingping, Jinzhu	824.12	802.71	622.91
(24)	Zoushishan, Pi County	120.51	142.20	99.12
(25)	Daxing, Pujiang	195.81	190.33	58.99
(26)	Youzha, Qionglai	173.78	199.85	55.09
(27)	Bajiao, Shifang	556.17	581.59	633.07
(28)	Anhong, Songpan	186.54	131.63	89.28
(29)	Wolong, Wenchuan	957.70	652.85	948.10
(30)	Lihua, Xinjin	107.63	89.13	47.97