Research on Identification Method of Scour Depth for Bridge Based on ERA and SVM

Table 1

Horizontal stiffness of each unit for pier 78 at different depths (KN/m).

Unit	Burial depth/m
	0	0.8	1.5	2.0
1256	17.90	16.87	15.98	13.56
1257	17.90	16.87	15.98	13.67
1258	17.93	16.75	16.13	13.69
1259	17.95	16.75	16.12	13.74
1260	17.95	16.69	16.12	13.74
1261	17.96	16.68	16.12	13.96
1262	17.96	16.62	16.24	13.97
1263	17.96	16.61	16.24	14.05
1264	17.96	16.60	16.60	14.08
1265	17.96	16.60	16.60	14.11
1266	17.96	17.96	16.79	14.20
1267	17.96	17.96	16.86	15.86
1268	17.96	17.96	16.93	15.93
1269	17.96	17.96	16.96	15.96
1270	17.96	17.96	16.97	15.97
1271	17.96	17.96	17.59	16.59
1272	17.96	17.96	17.77	16.77
1273	17.96	17.96	17.84	17.04
1274	17.96	17.96	17.93	17.13
1275	17.96	17.96	17.96	17.16
1276	17.96	17.96	17.96	17.38
1277	17.96	17.96	17.96	17.45
1278	17.96	17.96	17.96	17.67
1279	17.96	17.96	17.96	17.77
1280	17.96	17.96	17.96	17.84
1281	17.96	17.96	17.96	17.90
1282	17.96	17.96	17.96	17.94
1283	17.96	17.96	17.96	17.96
1284	17.96	17.96	17.96	17.96
1285	17.96	17.96	17.96	17.96
1286	17.96	17.96	17.96	17.96
1287	17.96	17.96	17.96	17.96
1288	17.96	17.96	17.96	17.96
1289	17.96	17.96	17.96	17.96
1290	17.96	17.96	17.96	17.96
1291	17.96	17.96	17.96	17.96
1292	17.96	17.96	17.96	17.96
1293	17.96	17.96	17.96	17.96
1294	17.96	17.96	17.96	17.96
1295	17.96	17.96	17.96	17.96
1296	17.96	17.96	17.96	17.96