A Treatise on Masonry ConstructionJ. Wiley & sons, 1909 - 745 Seiten |
Inhalt
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Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
abutment amount angle arch ring ashlar barrel beam blocks brick bridge briquettes broken stone building caisson cement mortar cent of voids center of pressure clay coffer-dam column compression compressive strength construction cost crete cross section crushing strength cubes cubic foot cubic yard culvert curve depth determined diameter earth edge employed Engineering equation extrados face factor of safety feet foot forms formula foundation give grains gravel hence horizontal inches increase joints labor laid less lime limestone line of resistance load masonry material maximum method mixed natural cement piers piles pipe plain concrete portland cement pounds pressure proportions reinforced concrete retaining wall rods rubble sand sandstone shearing shows side sieve slaking soil span specific gravity square steel stress structure surface Table temperature tensile strength tension thickness tons per sq usually varies vertical volume voussoir weight
Beliebte Passagen
Seite 79 - The moulds should be filled at once, the material pressed in firmly with the fingers and smoothed off with a trowel without ramming; the material should be heaped up on the upper surface of the...
Seite 726 - This term shall be applied to the finely pulverized product resulting from the calcination of an argillaceous limestone at a temperature only sufficient to drive off the carbonic acid gas.
Seite 756 - Johnson's Rapid Methods for the Chemical Analysis of Special Steels, Steel.making Alloys and Graphite Large 12mo, 3 00' Keep's Cast Iron 8vo, 2 50 Le Chatelier's High.temperature Measurements.
Seite 727 - Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (b) Another is kept in water maintained as near 70° F.
Seite 69 - Method. — As a method to be followed for the analysis of cement, that proposed by the Committee on Uniformity in the analysis of Materials for the Portland Cement Industry, of the New York Section of the Society for Chemical Industry, and published in the Journal of the Society for January 15, 1902, is recommended.