Essays on Hydraulic and Common Mortars and on Limeburning1838 - 256 pàgines |
Des de l'interior del llibre
Resultats 1 - 5 de 48.
Pàgina 4
... coloured the glass violet . " I no- ticed above that these hydraulic limes were then called meagre limes . We see that the analysis of these stones confirms the opinion of Mr. Saus- sure , who had attributed to the clay alone , the ...
... coloured the glass violet . " I no- ticed above that these hydraulic limes were then called meagre limes . We see that the analysis of these stones confirms the opinion of Mr. Saus- sure , who had attributed to the clay alone , the ...
Pàgina 12
... colour ; when a little more burned , it is of an ashy - gray , and when too much calcined , of a decided blue . It was upon the two extremes of calcination that I made the above experiments , they show that the degree of calcination has ...
... colour ; when a little more burned , it is of an ashy - gray , and when too much calcined , of a decided blue . It was upon the two extremes of calcination that I made the above experiments , they show that the degree of calcination has ...
Pàgina 15
... colour whenever the heat was not great . If the calcin- ation was raised , the colour passed , successively , to fawn , ash - gray , and , finally , if the heat had been very great , to slate blue . I cannot satisfy my- self as to the ...
... colour whenever the heat was not great . If the calcin- ation was raised , the colour passed , successively , to fawn , ash - gray , and , finally , if the heat had been very great , to slate blue . I cannot satisfy my- self as to the ...
Pàgina 20
... colours mentioned . If the lime - burners would burn their lime for a little longer time , making a less intense fire , they would not consume more wood and would give better re- sults . But it is difficult to change usages . The object ...
... colours mentioned . If the lime - burners would burn their lime for a little longer time , making a less intense fire , they would not consume more wood and would give better re- sults . But it is difficult to change usages . The object ...
Pàgina 29
... colour , which appeared to have been submit- ted to the same degree of calcination . The trials of tables Nos . IV and V , were commenced in the month of October , while those of No. VI , were begun in June ; the febleness of the first ...
... colour , which appeared to have been submit- ted to the same degree of calcination . The trials of tables Nos . IV and V , were commenced in the month of October , while those of No. VI , were begun in June ; the febleness of the first ...
Frases i termes més freqüents
air-slaked alumine arenes artificial hydraulic lime ascertain burned calcareous calcined carbonic acid colour common lime concrete construction cubic earth Engineer experiments of Table exposed fat lime Fort Adams gave give gneiss hardening in water hardness Holsheim clay hydrate hydraulic cement hydraulic lime hydraulic mortar hydraulic pastes hydraulic property immersed inches induration kiln less lime and sand lime in paste lime measured lime slaked limestone little water magnesia marl masonry measured in paste mixed mixture mode months mortar composed Oberbronn Obernai lime Observations obtained ochreous oxide of iron pipe clay placed plastic cements plates portion potash prisms proportions pulverized put in water puzzalona puzzolana quantity of sand quantity of water quick lime reburnt with 2-10 resistance reverberatory furnace reworked sand and trass Sand Same lime Senonches silex slaked lime slaked to powder soda Strasburg substance tenacity tion Treatise trials Vicat vitrification vols volume weight
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