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 ... |
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Сторінка 6
Hence in a thick wall , lime mortar will harden only after the lapse of years or
perhaps never . Lime mortar can neither harden nor acquire strength when used
under water or in soil that is constantly wet , because slaked lime cannot
crystallize ...
Hence in a thick wall , lime mortar will harden only after the lapse of years or
perhaps never . Lime mortar can neither harden nor acquire strength when used
under water or in soil that is constantly wet , because slaked lime cannot
crystallize ...
Сторінка 11
The marl or chalk is passed through a disintegrator and run into storage basins ,
while the clay is dried and pulverized and mixed with the proper proportion of
marl in pans , enough water being added to give the mass a thick , creamy ...
The marl or chalk is passed through a disintegrator and run into storage basins ,
while the clay is dried and pulverized and mixed with the proper proportion of
marl in pans , enough water being added to give the mass a thick , creamy ...
Сторінка 15
Plaster forms the basis of many white cements , which are usually laid in two
coats ; the first of cement and sand is about 1 / 2 to 3 / 4 in . thick . The second
coat is thinner and is composed of neat cement without the admixture of sand .
Portland ...
Plaster forms the basis of many white cements , which are usually laid in two
coats ; the first of cement and sand is about 1 / 2 to 3 / 4 in . thick . The second
coat is thinner and is composed of neat cement without the admixture of sand .
Portland ...
Сторінка 21
To determine the setting properties it is customary to prepare pats about 3 inches
in diameter and 1 / 2 inch thick in the middle and with thin edges on glass plates ,
and allow them to set . When the pat just resists the pressure of a needle 1 inch ...
To determine the setting properties it is customary to prepare pats about 3 inches
in diameter and 1 / 2 inch thick in the middle and with thin edges on glass plates ,
and allow them to set . When the pat just resists the pressure of a needle 1 inch ...
Сторінка 24
Pats of neat cement about three inches in diameter , one - half inch thick at centre
, 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
...
Pats of neat cement about three inches in diameter , one - half inch thick at centre
, 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
...
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Популярні уривки
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 |