252 



ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 



cálculo de los momentos totales M ídel cuadro número l) 



Designación 

 de las juntas 



I 



n 



m 



IV 



V 



VI 



vn . . . 

 vm... 

 IX ... . 

 X 



XI.... 



xn ... 

 xui... 



XIV... 



XV ... 



XVI... 



xvn.. 

 xvm.. 

 XIX ... 

 XX... 



XXI ... 



XXII . . 

 XXIU.. 

 XXIV . 

 XXV.. 

 XXVI . 



xxvu. 



XXVIII 



Sd 



0. 



30, 



60, 



90, 



122, 



159 



207 



268 



358 



472 



615 



807 



1024 



1312 



1655 



2058 



2567 



3183 



3892 



4714 



5658 



6732 



7945 



9426 



31132 



13039 



15535 



18317 



0000 

 2500 

 ,5000 

 ,7500 

 ,4750 

 .6240 

 .3374 

 ,8029 

 .4779 

 .9959 

 .4769 

 .7439 

 .7089 

 .4689 

 .3989 

 .2594 

 .1914 

 .8018 

 .7538 

 .7106 

 .3354 

 .2914 

 .2418 

 .9598 

 .2323 

 .6093 

 .0625 

 .3440 



Sx 



0.0000 



0.0000 



0.0000 



0.0000 



0.0000 



0.0000 



0.0000 



8.5880 



10.3780 



12.4280 



22.1070 



25.9920 



30.3270 



35.1120 



40.3470 



76.7200 



87.0600 



98.3800 



110.6800 



123.9600 



138.2200 



153.4600 



271.4880 



299.6280 



329.4560 



721.9440 



788.6800 



429.7240 



Momentos S' 

 con respecto á A' 



30.2500 



30.2500 



30.2500 



31.7250 



37.1490 



47.7134 



61.4655 



81.0870 



104.1400 



130.0530 



170.1630 



190.9700 



257.4330 



307.8180 



362.5135 



432.2120 



529.5504 



610.5720 



711.2768 



819.6648 



935.7360 



1059.4904 



1250.2300 



1405.6415 



1577.9210 



1773.5092 



1993.6015 



1072.2900 



30. 



60. 



90. 



122. 



159. 



207. 



268. 



358. 



472. 



615, 



807. 



1024. 



1312. 



1655. 



2058. 



2567. 



3183. 



3892. 



4714. 



5658. 



6732. 



7945 



9426 



11132 



13039 



15535 



18317 



19819 



2500 

 5000 

 7500 

 4750 

 6240 

 ,3374 

 .8029 

 .4779 

 .9959 

 ,4769 

 .7469 

 .7089 

 .4689 

 .3989 

 .2594 

 .1914 

 .8018 

 .7538 

 .7106 

 .3354 

 .2914 

 .2418 

 .9598 

 .2323 

 .6093 

 .0625 

 .3440 

 .3580 



W = Sd + Sx + mom. S' con respecto á A'. 



