Adams & CoTcer — The Flow of Marble. 



479 



Pounds 



per 

 square 



inch 



o 



OS 



i.- 



00 



00 



Ol 



CO 

 SO 

 00 

 fr- 



o 



JO 



o 



CO 



o^ 



co" 



Percentage 



of 



original 



strength 



o 



o 



»o 

 eo 



JO 



IO 



CO 



o 



so 



OO 





Average 



load at which 



specimens 



broke 



down 



(lbs.) 



JO 



JO 



o> 



O* 



OO 



CO 



o 



to 



o 



CO 



00 

 JO 



so 



00 

 00 



so 



Load at 



which 



specimen 



broke 



down 



(lbs.) 



o o 



JO o 



T-H Ol 



OO O 

 JO so "* 



C- th «0 



O O OO 

 MSOO 

 ^ C5 o o 

 CO CO^* CO 



OO 



o o 

 os ^tf 



OO ^ 



l A 



ooo 



JO Ol Ol 



-H CS Tf 



fr- -* JO 



_^_ 



OOJOOOOOO 

 OOQOf^^OSSOSOO 

 C-tH-^Ii-hOISD^-^ 

 d !CU> O »> C- CO t- 



Load at 



which 



specimen 



first split 



(lbs.) 



o o 

 o o 



CO CO 

 CO CO 



OO o 

 OO o 

 i>OCO 

 CO CO ^ 



ooo 



00 IO 



TjH TH IO 



01 CO Ol 



o 



JO Ol 



so jo 



01 CO 





Break 



down 



suddenly 



Special 

 treatment 



© © 



n c 

 o o 

 G G 



Eest for 

 100 

 days 



Heated to 



100° C 



for 



20 hours 



Heated to 



350° 



for 



20 hours 



Left in 

 collar 





Time 

 after 

 deforma- 

 tion when 

 tested 

 (hours) 



Ol 



ooo 



o o o 



OlOl Ol 



— 1 r-< i>-rH 

 Ol OlOCO 





02 



OS ^ ^ 



Ol 





Maximum 

 bulge 



of 

 marble 



(inches) 



Ol Ol 



OJ - - 



6 3 3 



■s 



CO JO O JO 

 O Ol 00 o 



CO-rH 



— o 

 Ol o* 



oi co os 



00 00 00 



(JQOI^OIOIOIOICI 



Maximum 



bulge 



of 



steel tube 



(inches) 



3£ 



O fc- i> 



«0-^l C5 SO 

 t-rtiOt* 



JO CO 

 t* iO 



-rH -r-t 







Number 



of 

 experi- 

 ment 



00 IO 



O 1-H 



h«CO 



O J> CO "-• 



OS "* 

 tH SO 



fr-OOCi 



CO CO CO 

 -CO CO CO 



t-oooso^oico^* 



fr-i.--£-0000000000 



Time of 

 deforma- 

 tion 



; © 

 B - 



- = = 



5 3 3 5 



= = 



co 



>> 



o 



CO 



Original 

 Marble 



ti 



