PSI - Issue 79

Vrouva Antigone et al. / Procedia Structural Integrity 79 (2026) 161–167

165

defo the w acce shou cove scale and et al

ormation occu worst case ea elerograms of uld be noted th er an ample ar e experimenta connectors) w . (2009a and 2 Results The time-histo h seismic eve tals, architrav Among the con the frequency aviour and the

r in the joints arthquake that f strong groun hat the registra rea of seismic al results of c with accuracy 2009b). ories records ent investigate ves, pediment b nclusions of th content of th e inconsistency

s (interfaces) o t could have nd motions -su ations were se c performance columns and in the predict

of the blocks. occurred in A uitably amplif elected to have .This analysis sub-assemblag ted displacem

The seismic Athens in mo fied- were co e a variety of s method (DE ges of articul ments during s

events selecte re than 2000 nsidered acco frequency con EM) has been u lated structure seismic excitat

ed were chose years and 9 ording to Psyc ntent and char used in literat es (colonnade tion and time

en to correspo appropriate a charis I. (201 racteristics so ture to model es with entabl e-effectivelyD

nd to actual 5). It as to wide lature asiou

2.2.

and evaluate behaviour suc vity of such m stematic mem c excitation.

T each capit A on t beha

of critical arc ed separately blocks, the ro he current stud he ground ex y between ma

chitectural me y. The investi of beams and dy it can be as xcitations used aximum and p

embers’ displ igation focuse the roof coffe scertained tha d, which is d ermanent disp

lacements we ed on crucial ers. at there is an in depicted by th placements wi

re compared l members’ b nherit sensitiv he lack of sys ith the seismic

d for ch as odels mbers'

5 th west capital f

Fig

g. 5a,b. Time-hist

tory displacement

ts’ results for the

for 5 selected eart

thquake registrati

ions.

A selec note term

As seen in Fig cted registrati ed that the two ms of maximu

g. 5a the disp ions of the Ca o registrations um displacem

placements ar ampano Lucan s bear differen ments magnitu

e plotted for no earthquake nt number of p ude, though b

the same cap e from Bisacc pulses and the both registrati

pital under di cia and Bagno e effect on the ion are norm

fferent excita oli Irpino resp structure var malized to rep

ations, namely pectively. It ca ries significan present earthq

y two an be tly in quake