R(I50) 



RDS(I50) 



RHC 



SA 



SAY 



SAYY 



SAY2 



SA2 



SA22 



SCALE 



SW 



SWY 



SWYY 



svrrz 



swz 



swzz 



UY 



UYY 



UY2 



UZ 



UZZ 



W(IOO) 



WYY(IOO) 



«fyz(ioo) 



WZZ(IOO) 



As/Gt for pl«t«. 



Twic* th» area of the trlangl* from origin to plate. 



Density of wslerlal. Input. 



Cumulative area. 



Curaulatlve 1st moment of areai y coordinate of ar^a centrold. 



Cunulatlve 2nd •oment of areai moment about centrold. 



Cimulatlve 2nd moment of areai moment about centrold. 



Cumulative 1st moment of area; 2 coordinate of area centrold. 



Ciwulotlve 2nd moment of areat moment about centrold. 



Scale factor to modify A{ I) and PT( I) , Input. 



Cunulatlve mass. 



Cumulative let moment of mas*. 



Cufiulatlve 2nd moment of mass. 



Ciwulatlve 2nd moment of mass. 



Cumulative 1st moment of mass. 



Cijnulatlve 2nd moment of mass. 



,i z-shear center 



St^ear paraeieters (last I tern In calculations). 



" y-shear center 



Weight of additional mass Item, Input. 



y Inertia about center of gravity for mass I taai. Input. 



yi Inertia about center of gravity for mass Item, Input. 



z Inertia about otnter of gravity for mass ttaai. Input. 



Figure 4b-3 



31 



