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 29
Сторінка 5
Good lime comes in hard lumps , and contains but little dust . 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 ...
Good lime comes in hard lumps , and contains but little dust . 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 ...
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 10
Since the rock in its native state contains the proper proportion of the ingredients
for natural cement , it is only necessary to break up the quarried rock into
convenient sizes and load it into the kiln . In order to insure uniformity of product ,
it is ...
Since the rock in its native state contains the proper proportion of the ingredients
for natural cement , it is only necessary to break up the quarried rock into
convenient sizes and load it into the kiln . In order to insure uniformity of product ,
it is ...
Сторінка 22
If it effervesces continually it contains too much limestone or natural cement and
should not be used . Cement in the laboratory is also subjected to what is known
as the “ Specific Gravity ” test made by special apparatus and not available to the
...
If it effervesces continually it contains too much limestone or natural cement and
should not be used . Cement in the laboratory is also subjected to what is known
as the “ Specific Gravity ” test made by special apparatus and not available to the
...
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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 |