File:Aberthaw tests of concrete in sea water (1920) (14755847286).jpg

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Identifier: aberthawtestsofc00aber (find matches)
Title: Aberthaw tests of concrete in sea water
Year: 1920 (1920s)
Authors: Aberthaw construction company. (from old catalog)
Subjects: Concrete
Publisher: Boston, Philadelphia (etc.) Aberthaw construction company
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress

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Text Appearing Before Image:
.50 5.61 0.94 8.04 (AI2O3) Iron Oxide 0.29 2.57 2.44 2.37 9.08 3.04 (FeaOa) Lime 62.70 62.60 61.64 62.90 62.12 62.16 (CaO) Magnesia 1.11 2.74 2.58 2.51 0.43 1.63 (MgO) Sulphm-ic Anhydride 1.32 1.56 1.75 1.53 1.75 1.73 (SO3) Analysis of hydrated lime Loss on ignition 1.32% Silica and insoluble matter 18.73 Carbon dioxide 1.51 Alumina and iron oxide 0.68 Lime 45.88 Magnesia 31.62 EXAMINATION OF SAND AND BROKEN STONE The sand, which was very fine, was clean and of good quality. As used,it contained 4.6% moisture. Dry, it averaged 97.18 lb. per cu. ft. The voidsmeasured 34.2%. By weights the sand passed different meshes as follows: No. 100 4.8% No. 10 91.0% 50 24.0 8 93.4 30 52.0 6 96.1 20 73.4 yi inch 100.0 16 86.4 The stone was a broken trap, of very good quality, containing 50 percent of voids by volume. It weighed 90.24 lb. per cu. ft. The fineness inpassing sieves was represented by weightsjis^follows: yi inch 0.25% >^ inch -—-, 0.50 % 3 16 1.759.75 25.25%53.080.75100.0 (;?«■
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Author Aberthaw construction company. [from old catalog]
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Flickr tags
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  • bookid:aberthawtestsofc00aber
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Aberthaw_construction_company___from_old_catalog_
  • booksubject:Concrete
  • bookpublisher:Boston__Philadelphia__etc___Aberthaw_construction_company
  • bookcontributor:The_Library_of_Congress
  • booksponsor:The_Library_of_Congress
  • bookleafnumber:40
  • bookcollection:library_of_congress
  • bookcollection:americana
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29 July 2014
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