Downloaded from https://www.everyspec.com ‘MnF~ n~ws 4.5 Immerse the group 2 qxximexls in Uat(’r for 24 hours at the temperature .1. CALCUL.4TION -prifitd in the fnllowing t~bulntion. 3.1 The numerical index of rmistanre of 4,6 ‘rcRt immdi~tely upon removal from bituminous mixtures to the detrimen~~l - effect of water shall be expre~ed as a per. centage of the original stability as follow’s: Index of retained stability = & x 100 1 T!,pr Lituw;nnon mn!I , wl \\’here s, = Marshall stability (average) of gzvap 1 s, = llarshall stability (average ) of group 2 I let hod 104 M