Action of the salts in alkali water and sea water on cements. . si 55 wij a a^^ 81 a a^j^o o 4> a aas§ ^a „ rt rtHjst WXj*2<3 09 XI 4-i a uja^ « fl-^a « a^|§aag§! I CM Tt VD i-H a a s a a ) ^H (M tHO <-l 4) a O Ooogg £S 156 Technologic Papers of the Bureau of Standards TABLE 28Tensile Strength Results of Two-Year Tests [Explanation of symbols: M=broken while adjusting in machine. Breaking load probably not over 20 pounds. D= Dia-gram. Cement. Tensile strength in pounds per square inch. Stored in sea water. Stored in fresh water. 1 2 3 4 5 Ave. 1 2 3 4 5 Ave. f 1 2 3 4
Action of the salts in alkali water and sea water on cements. . si 55 wij a a^^ 81 a a^j^o o 4> a aas§ ^a „ rt rtHjst WXj*2<3 09 XI 4-i a uja^ « fl-^a « a^|§aag§! I CM Tt VD i-H a a s a a ) ^H (M tHO <-l 4) a O Ooogg £S 156 Technologic Papers of the Bureau of Standards TABLE 28Tensile Strength Results of Two-Year Tests [Explanation of symbols: M=broken while adjusting in machine. Breaking load probably not over 20 pounds. D= Dia-gram. Cement. Tensile strength in pounds per square inch. Stored in sea water. Stored in fresh water. 1 2 3 4 5 Ave. 1 2 3 4 5 Ave. f 1 2 3 4 [ 5 f 1 2 3 4 I 5 f 1 2 ! 3 4 { 5 f 1 2 3 4 l 5 f 1 1 3 1 4I 5f 1 { 2I 4f 21 3 1 4I 5f 1 21 3 4I 5f 1 21 3 4I 5f 1 21 3 4I 5f 1 2 1 3 4 I 5 f 1 21 3 4I 5f 1 21 3 4I 5f 1J 21 3I 4 4 845 735 840 865 250 707 920 750 770 970 930 868 5 37 23 720706654663637710720700610730692655579704670710673705589744630775790713735303340484363465332340780425361250180330286236392315405395 710 66575681167072863765159257867061062559071467856559066375169566075559067033736546
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