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<br />[ARTIIQUAK[i-INDUCGD C;ROUND D(SPLACf_MC•NTS <br />1000 <br />500 <br />loo <br />so <br />u <br />(cm) <br />10 <br />s <br />Lo <br />o. s <br />o.~ <br /> <br />A~ ... <br />- <br />-- <br />-- <br />- <br />-- <br />_I <br />:_~_: <br />r <br />: <br />~ <br />~~ <br />A,fi . <br />_.. <br />-- <br /> <br />-- <br />.. <br />--I <br />I I <br />-- __. <br /> <br />-- . <br />'__ <br /> <br />-- <br />_ I <br />- <br />- <br />- <br />a <br />` 1 ~ --- - - <br />5~ <br />~ --- <br /> <br /> <br /> <br /> - <br /> <br />850 <br />_ <br />~ ~\\7 _..... <br />`~~ I <br />-__.I.__ <br />_ __ _T <br /> ~ ~ <br /> <br />_- <br />_-_ <br />--_ <br />-- <br /> <br />- \ <br />~ \~...~.~.-_I <br />~ __ <br />~.. _.._ _- <br />..._~ <br />_ <br />r-- <br />-- -- -\ - <br />I _ .-- <br />- - - -- - ~ <br />-- -- - - <br /> ~ ~ <br /> <br /> <br /> <br /> <br /> <br />~.~ u.w lkc~km) o.e ~.o <br />Figure ~ Predicted values of unsymmetrical IA) and symmetrical (fl) displrcements in the direction of maximum acceleration as a <br />function of critical ratio for probabilities of cxceedencc of 1, 5, 16 and 50 per cent, from equations 5-8-11 and ~8-11. Dashed curves show <br />extrapolation of the prediction to be used with crution. M, = 6.9(tO~J) <br />~' <br />00 <br />G <br />-h <br />