Popular Hand Book for Cement and Concrete Users: A Comprehensive and Popular Treatise on the Principles Involved and Methods Employed in the Design and Construction of Modern Concrete Work ... |
З цієї книги
Результати 1-5 із 74
Сторінка 5
... per cent of impurities , it has the property of absorbing water with great avidity .
The process of absorption of water is accompanied by a great rise of temperature
, by the evolution of hot and slightly caustic vapors , and finally by the reduction ...
... per cent of impurities , it has the property of absorbing water with great avidity .
The process of absorption of water is accompanied by a great rise of temperature
, by the evolution of hot and slightly caustic vapors , and finally by the reduction ...
Сторінка 6
... hundred years are past and gane , then gude mortar turns into stane . ”
Hydraulic Lime . - Hydraulic lime is obtained by roasting a limestone which
contains from 15 to 25 per cent of 16 ] Handbook for Cement and Concrete Users
.
... hundred years are past and gane , then gude mortar turns into stane . ”
Hydraulic Lime . - Hydraulic lime is obtained by roasting a limestone which
contains from 15 to 25 per cent of 16 ] Handbook for Cement and Concrete Users
.
Сторінка 7
limestone which contains from 15 to 25 per cent of silica and alumina . In
hydraulic limes , there are two principal constituents : 1 . Free slaked lime ; 2 .
Lime chemically combined with silica and alumina . When a limestone containing
silica ...
limestone which contains from 15 to 25 per cent of silica and alumina . In
hydraulic limes , there are two principal constituents : 1 . Free slaked lime ; 2 .
Lime chemically combined with silica and alumina . When a limestone containing
silica ...
Сторінка 11
... should contain approximately the following quantities of the essential
ingredients : Silica , 21 - 24 per cent ; alumina , 6 - 8 per cent ; lime , 60 - 65 per
cent ; with small amounts of iron oxide , magnesia , sulphuric and carbonic acids ,
and ...
... should contain approximately the following quantities of the essential
ingredients : Silica , 21 - 24 per cent ; alumina , 6 - 8 per cent ; lime , 60 - 65 per
cent ; with small amounts of iron oxide , magnesia , sulphuric and carbonic acids ,
and ...
Сторінка 12
A second grinding renders the material fine enough for 90 per cent to pass
through a No . 100 sieve , this finer grinding being accomplished by either a tube
- mill , Griffin mill , or Lehigh Fuller mill . The powder is then conveyed to a stock ...
A second grinding renders the material fine enough for 90 per cent to pass
through a No . 100 sieve , this finer grinding being accomplished by either a tube
- mill , Griffin mill , or Lehigh Fuller mill . The powder is then conveyed to a stock ...
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Сторінка 25 - 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.
Бібліографічна інформація
| Назва | Popular Hand Book for Cement and Concrete Users: A Comprehensive and Popular Treatise on the Principles Involved and Methods Employed in the Design and Construction of Modern Concrete Work ... |
| Автори | Myron Henry Lewis, Albert Hotchkiss Chandler |
| Видання | 2 |
| Видавець | Norman W. Henley Publishing Company, 1911 |
| Оригінал із | Університет Вісконсин-Медісон |
| Оцифровано | 18 трав. 2007 |
| Обсяг | 430 стор. |
| Експортувати бібліографічний опис | BiBTeX EndNote RefMan |