traffic-induced vibrations;
preservation of monumental buildings;
isolation system;
experimental dynamic analysis;
seismic monitoring;
system identification;
D O I:
10.1016/S0267-7261(98)00012-8
中图分类号:
P5 [地质学];
学科分类号:
0709 ;
081803 ;
摘要:
To preserve an ancient building in Rome against traffic-induced vibrations, an anti-vibration system was introduced under the paving of the near Lungotevere road. An experimental investigation was recently carried out by ENEA in order to analyse the traffic-induced vibrations in the basement of the building and the effectiveness of the intervention. Wave propagation in the soil around the building in presence of the antivibration paving was compared with that in absence of the anti-vibration paving. The study showed the importance of the taking into account the contribution of other structures in the area to the dynamic behaviour of the whole system. (C) 1998 Elsevier Science Ltd. All rights reserved.