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 52
Сторінка 22
The tests are made by moulding briquettes into shape like a figure 8 having a
cross - section in the centre of exactly I square inch . These briquettes are
allowed to set either 1 , 7 , or 28 days and sometimes for even longer periods
running into ...
The tests are made by moulding briquettes into shape like a figure 8 having a
cross - section in the centre of exactly I square inch . These briquettes are
allowed to set either 1 , 7 , or 28 days and sometimes for even longer periods
running into ...
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
...
Сторінка 25
Pats of neat cement about three inches in diameter , one - half inch thick at the
centre , 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 and
observed at ...
Pats of neat cement about three inches in diameter , one - half inch thick at the
centre , 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 and
observed at ...
Сторінка 52
In this case the mixing is in the middle of the board , each pair of men mixing
exactly as if for a two - bag batch , except that the concrete is shovelled into one
big mass each time it is turned back on to the centre of the board . When more
than ...
In this case the mixing is in the middle of the board , each pair of men mixing
exactly as if for a two - bag batch , except that the concrete is shovelled into one
big mass each time it is turned back on to the centre of the board . When more
than ...
Сторінка 56
With a good mixer the output depends upon the methods of - CYLINDER " A " -
MATERIAL " A " - CYLINDER " B " - MATERIAL " B ! - CENTRE SPINOLE FIG . 10
. — Trump Automatic Measuring Arrangement . conveying the materials .
With a good mixer the output depends upon the methods of - CYLINDER " A " -
MATERIAL " A " - CYLINDER " B " - MATERIAL " B ! - CENTRE SPINOLE FIG . 10
. — Trump Automatic Measuring Arrangement . conveying the materials .
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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 |