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 5
When slaked , its bulk increases from 2 / 2 to 37 times its original volume , while
the amount of water which it will absorb is nearly 1 / 4 of its weight . When just
enough water is added to lime to cause it to slake , it forms a powder ; when more
...
When slaked , its bulk increases from 2 / 2 to 37 times its original volume , while
the amount of water which it will absorb is nearly 1 / 4 of its weight . When just
enough water is added to lime to cause it to slake , it forms a powder ; when more
...
Сторінка 8
It was extensively used by the Romans in their hydraulic constructions , being
pulverized and mixed with slaked lime and a small amount of sand for the
formation of hydraulic mortar . HYDRAULIC CEMENTS Hydraulic cements ,
which are the ...
It was extensively used by the Romans in their hydraulic constructions , being
pulverized and mixed with slaked lime and a small amount of sand for the
formation of hydraulic mortar . HYDRAULIC CEMENTS Hydraulic cements ,
which are the ...
Сторінка 30
This process takes a relatively great amount of heat . It would take about as much
heat to drive the water out of this outer quarter inch of the concrete partition , as it
would to raise that quarter inch to 1 , 000° F . Now a second action begins .
This process takes a relatively great amount of heat . It would take about as much
heat to drive the water out of this outer quarter inch of the concrete partition , as it
would to raise that quarter inch to 1 , 000° F . Now a second action begins .
Сторінка 40
If carefully mixed , therefore , the clay will not cling to the stone , but will become
part of the mortar , and in testing for proportions of stone , sand , and cement , the
amount of clay present should be figured as part of the mortar and not as part of ...
If carefully mixed , therefore , the clay will not cling to the stone , but will become
part of the mortar , and in testing for proportions of stone , sand , and cement , the
amount of clay present should be figured as part of the mortar and not as part of ...
Сторінка 42
A great deal of study has been given to the question of proportioning the
materials of concrete , and most of the study has been directed to one end ; viz . ,
to find a mixture that will give the maximum density and strength with a minimum
amount ...
A great deal of study has been given to the question of proportioning the
materials of concrete , and most of the study has been directed to one end ; viz . ,
to find a mixture that will give the maximum density and strength with a minimum
amount ...
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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 |