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 70
Сторінка 55
Gravity mixers are constructed in two general forms . The first form is a trough
whose bottom and sides are provided with pegs or other deflectors which give
the material a zig - zag motion as it flows along . The second form consists of a
series ...
Gravity mixers are constructed in two general forms . The first form is a trough
whose bottom and sides are provided with pegs or other deflectors which give
the material a zig - zag motion as it flows along . The second form consists of a
series ...
Сторінка 62
Mixed concrete if emptied loose and allowed to sink through water is destroyed ;
the cement paste is washed away and the sand and stone settle on to the bottom
more or less segregated and practically without cementing value . To overcome ...
Mixed concrete if emptied loose and allowed to sink through water is destroyed ;
the cement paste is washed away and the sand and stone settle on to the bottom
more or less segregated and practically without cementing value . To overcome ...
Сторінка 63
A tremie consists of a tube of wood or sheet metal , which reaches from above the
surface to the bottom of the water . It is operated by filling the tube with concrete
and keeping it full by successive additions , while allowing the concrete to flow ...
A tremie consists of a tube of wood or sheet metal , which reaches from above the
surface to the bottom of the water . It is operated by filling the tube with concrete
and keeping it full by successive additions , while allowing the concrete to flow ...
Сторінка 69
The studs are set opposite each other and are bolted through at top and bottom .
Spacers are also set in position to keep the frames the proper distance apart . As
soon as the panel has been filled with concrete , “ the lower bolt is withdrawn ...
The studs are set opposite each other and are bolted through at top and bottom .
Spacers are also set in position to keep the frames the proper distance apart . As
soon as the panel has been filled with concrete , “ the lower bolt is withdrawn ...
Сторінка 71
The bottom piece rests on two 2 x 4 inch stringers which in turn are supported by
4 x 4 inch caps resting on posts . The side pieces are braced with 2x4 inch
horizontal strips at top and bottom , and by vertical and inclined in Rods din Loop
24in ...
The bottom piece rests on two 2 x 4 inch stringers which in turn are supported by
4 x 4 inch caps resting on posts . The side pieces are braced with 2x4 inch
horizontal strips at top and bottom , and by vertical and inclined in Rods din Loop
24in ...
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amount applied arch bars beam blocks bottom brick bridge building built carrying cause cent centre chapter coat color columns complete compression compressive stress consists construction contains cost covered depth desired diameter effect employed engineer equal face feet finish floor foot forms foundation girders give given gravel ground grout illustrated inches increased length less lime load machine manufacture material metal method mixing mixture mortar mould necessary obtained pile pipe placed plaster Portland cement possible posts pounds practical pressure prevent Price produce proper proportions reinforced concrete removed resistance rods Rule sand side slab space span square steel stone strength stress structure surface tests thick unit usually various vertical wall waterproofing weight wire
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 |