Table II. 

 COMPEESSION TEST, BEICK PIER No. 10. 

 Mortar = 1 cement + 2 sand + 15% water. 

 Dimensions = 13*25 inches by 9 inches by 9 inches. 

 Length over which compressions were measured m 200 mm. 

 Age when tested = 358 days. 





Headings of Mirrors with 



Readings of Mirrors without 





1 



Load 





distance rods. 



distance rods. 



Compn. 



(a.-b.; 



Remarks 



in 

 Tons. 



Front. 



Back. 



Mean 



Diff.A. 



Front. 



Back. 



Mean. 



Diff. B. 



per ton 



. 



02 mm. 



02 mm. 



•01 mm. 



01 mm. 



•02 mm. 



02 mm. 



•01 mm. 



01 mm. 



"01 mm. 



1 



37 



105 







105 



0-28 



0-50 



130 



13-50 



o-o 



0-22 





5-0 



10-68 



0-08 



10-78 



0-28 



0-51 



12-99 



1350 



o-o 



0-14 



Average comp. 

 per ton = 



7-0 



10-84 



0*22 



11-06 



0-35 



0-51 



12-99 



13-50 



-o-oi 



0-18 



00139 mm. 



9-0 



11-04 



0-37 



11-41 



0-33 



0-51 



12-98 



13-49 



+0-01 



0-16 





11-0 



11-22 



0-52 



11-74 



0-30 



055 



12-95 



13-50 



o-o 



0-15 



Coefficient of 

 elasticity 



13-0 



11-34 



0-70 



1204 



0-36 



0-58 



12-92 



13-50 



00 



0-18 



= 1772 tons 

 per sq. inch 



150 



11-51 



0-89 



12-40 



0-30 



0-58 



12-92 



13-50 



-002 



0-16 





170 



11-69 



1-01 



12-70 



0-21 



0-58 



1290 



1348 



o-o 



0-105 





190 



11-82 



1-09 



12-91 



0-27 



0-58 



12-90 



13-48 



-o-oi 



0-14 





21-0 



11-98 



1-20 



1318 



0-28 



0-58 



12-89 



1347 



o-o 



0-14 





23-0 



12-13 



1-33 



1346 



0-32 



0-58 



12-89 



13-47 



-001 



0-17 





25-0 



12-29 



1-49 



13-78 



0-31 



0-58 



12-88 



13-46 



000 



0-155 





27-0 



12-45 



1-64 



14-09 



0-34 



0-58 



12-88 



13-46 



-0-01 



0-18 





290 



12-61 



1-82 



14-43 



0-38 



0-58 



12-87 



1345 



-003 



0-21 





31-0 



1279 



202 



14-81 



0-38 



58 



12-84 



1342 



-o-oi 



0-195 





330 



12-94 



2-25 



15-19 



40 



0-59 



1282 



13-41 



-o-oi 



0205 





35-0 



13-11 



2-48 



15-59 



0-52 



0-58 



1281 



13-39 



o-oo 



026 





370 



13-29 



2-82 



1611 



0-33 



058 



12-81 



13-39 



+0-01 



0-16 





39*0 



13-43 



301 



16-44 



045 



060 



12-80 



13-40 



-o-oi 



022 





41-0 



1362 



3-27 



16-89 



0-45 



0-59 



12-80 



1339 



-o-oi 



0-23 





430 



13-81 



3-53 



1734 



0-40 



0-59 



12-79 



13-38 



000 



020 





45*0 



13-92 



3-82 



17-74 



0-59 



0-60 



12-78 



1338 



00 



0-295 





470 



14-22 



411 



1833 



0-50 



0-60 



12-78 



13-38 



+0-01 



0-245 





49-0 



14*43 



4-40 



18-83 





0-60 



12-77 



13-37 









