126 



Mr. AY. A. Scoble on Ductile 



Results obtained by other Observers. 



G-UEsr. Proc. Phys. Soc. London, Sept. 1900, vol. xvii. 

 Loading by Tension, Torsion, and Internal Pressure. 



Steel Tube I. 



Steel Tube II. 



Steel Tube 



III. 



Pa- 



p b : 



-17900 



9000 



13500 



14800 



o 



-17900 



Pc- 



Pa- Pb- 



Pc 



Pa- 



Pp, 



Pc- 



17900 

 50300 

 i 51050 

 ! 51300 

 46800 

 17900 





 -430 

 -640 



-700 

 

 



30S00 -30S00 

 605004- 

 i 29500 -29500 

 45800 -11350 

 55500 

 57800 

 53900 - 5400 

 29500 -29500 

 49900 -10800 

 49800 -12600 

 52900 ; 22000 



8" 





 

 





 





 







-1050 



15G50 

 34400 

 15650 

 25250 

 30050 

 33000 



- 15650 





 -15650 



- 5650 



- 2550 







O 

 









 







Copper Tcbi 



X. 



Brass Tube '. 



m. 





9450 

 17400 

 16650 

 14685 

 20770 

 19260 

 20100 

 10350 

 17610 

 19980 

 21150 

 18520 



-9450 







-1215 



-2315 



14500 



15360 







-10350 



- 2940 



16800 



14500 



1040 





 

 



i 



-850 

 -900 













 -985 

 -850 

 -750 



6070 

 10630 

 10950 

 11500 

 10830 

 12050 

 12750 

 13835 



-6070 





 -1755 

 10240 

 13160 

 

 

 3355 





 



o 



-660 

 -850 









 -740 



Copper Tube XI. 



5925 ! 11850 

 9925 

 12730 7740 

 6070 -6070 



-750 



o 



-500 

 





Steel Tube IV. 



Steel Tube V. 





Pa- 



22500 

 41200 

 38650 

 42900 

 37700 

 42700 

 39000 

 41200 

 22500 



Pb- 



Pc 



Pa- Pb- 



Pc 



-22500 





 -8350 

 24000 

 -1700 

 33800 

 -4000 



o 



-22500 





 

 



-1050 

 -1050 

 -1500 















33500 

 17500 '-17500 

 30900 - 4100 

 33100 1- 2300 

 32600 24000 

 30500 | 5500 

 30350 j 29800 

















 -1050 

 -1050 

 -1350 



Brass Tube XIII. 







19250 



] 7750 



S100 



15340 

 

 -8100 



-900 





 







