Issue 14

A. Namdar et

alii, Frattura ed

Integrità Strutt

urale, 14 (2010)

75-80; DOI: 10

.3221/IGF-ESIS.

14.08

  sh k z d sinh k    2 i a K S f   d 2 2

 

co

  a S f 

  S f 

4 4 16 f 

(7)

Accelle

ration Spectr

um

8

  f

  2 u u Q S f 

2

pectrum F S

K



Force S

(8)

d



wh f

ere

nal force on ber of wave length of wav h of liquid spectrum D C d ontal velocit 2 4 m D C    presented ab earthquake reated by liq d subsoil cou d on data pre depth, numb faction magn e characteris revealed that nt of structur s of soil me perties. de may be d society and i on seismic d uake force. logical struc bsoil. . Azadi, Jou i, R. Motame M. Kapuska phanie, S. Ki , J. B. Berrill, napathirana, ritto, Journa el, R. Dobry

pile e

= Sectio = Num = Half = Dept   f = Wave = 0.5 ρ = Horiz     formula are he time of an wave force c ce in liquefie region. Base the length, perties lique sidering wav =  The result improveme For analysi dynamic pro The local co engineering In foundati with earthq The site geo liquefied su A. Shafiee, A G. G. Amir J. P. Bardet, A. King Ste R. O. Davis D. Sam Liya John M. Fer Felix Y. Yok FERENCES NCLUSION

k z d

S



K Q

d

y

u

K

i

ected to stru lated it is ess a, velocity, soil mechan eological str to changing ypothesis fo

All at t of for the on pro con

ove could be . In structure uid soil and ld be calcula sented in Ta er and spec itude fluctua tics in liquefi

applied for u stability not applied on ted using Eqs b. 1 and usin trum of wav te. This inve ed subsoil. d of establi constructed p ility need of ough the lon pproved by I uire analysis ct on the len

nderstanding only earthqu structure fou 4-8. Tab.1 a g Eqs. 4-8, c e in the liq stigation can

liquefaction ake force sh ndation. The nd Figs. 2-3 ould finalize uefied subso be leads to

force is subj ould be calcu force maxim indicated the that the site g il, and due develop a h

cture founda ential to ana acceleration ical propertie ucture will af soil mechan r mathematic

tion lysis and s of fect ical ally

C O

there is nee e have been chanical stab eveloped thr t should be a esign it is req ture will affe

shing better reviously wi accurate ma g term resea nternational of wave for gth, depth, n

geotechnical thout conside thematical m rch project c Civil Engine ces created b umber, spec

code as wel ring geotech odeling for onducted by ering Society y liquid soil trum, velocit

l as seismic nical site inv better unde local univer . based on w y and acceler

map zoning estigation. rstanding of sity or local ave theory al ation of wav

for soil civil ong e in











R E

[1] [2] [3] [4] [5] [6] [7] [8]

)105.

rnal of Asian d, R. Hashem r, Journal of remidjian An Geotechniqu H.G. Poulos l of the Tech , David J. Po

Earth Scien i, H. R. Nou Geotechnica ne, H. Law K e, 48(2) (199 , Soil Dynam nical Council well, Richard

ces, 29 (2007 ri, In: ICE, G l Engineering incho, In: C 8) 289. ics and Earth s of ASCE: P S. Ladd, Mi

eotechnical , 119(3) (199 onference on quake Engin roceedings o crostructural

Engineering, 3) 543. Natural Dis eering, 24(1 f the ASCE, Science, 2 (1

159 (2006) 2 aster Reducti 1) (2004) 867 103(1) (1977 980) 571.

75. on, (1996) 12 . ) 65.

3.

79