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 7
The term “ Puzzuolana " is commonly applied to a class of materials which , when
made into a mortar with either fat or feebly hydraulic lime , impart to the lime the
property of setting on the addition of water . This set will take place both when ...
The term “ Puzzuolana " is commonly applied to a class of materials which , when
made into a mortar with either fat or feebly hydraulic lime , impart to the lime the
property of setting on the addition of water . This set will take place both when ...
Сторінка 16
It should never be used in work under water , in marine construction , in columns ,
beams , floors , or other members subjected to severe or suddenly applied
stresses . Puzzolan or Slag Cement is limited to use in sea water , and generally
to ...
It should never be used in work under water , in marine construction , in columns ,
beams , floors , or other members subjected to severe or suddenly applied
stresses . Puzzolan or Slag Cement is limited to use in sea water , and generally
to ...
Сторінка 24
This term shall be applied to the finely pulverized product resulting from the
calcination of an argillaceous limestone at a temperature only sufficient to drive
off the carbonic acid gas . Fineness . - It shall leave by weight a residue of not
more ...
This term shall be applied to the finely pulverized product resulting from the
calcination of an argillaceous limestone at a temperature only sufficient to drive
off the carbonic acid gas . Fineness . - It shall leave by weight a residue of not
more ...
Сторінка 33
In this case , no doubt , a good forced ventilation might have prevented the
formation of sulphuric acid , or the sewer might have been given a vitrified lining ,
or it may be possible to apply a coating which will protect sewers from this sort of
...
In this case , no doubt , a good forced ventilation might have prevented the
formation of sulphuric acid , or the sewer might have been given a vitrified lining ,
or it may be possible to apply a coating which will protect sewers from this sort of
...
Сторінка 42
... obtaining this result arise from the great variation in the various elements
affecting the work , no two materials being exactly alike , and rules deduced from
one set of experiments being of very doubtful value when applied to other
conditions .
... obtaining this result arise from the great variation in the various elements
affecting the work , no two materials being exactly alike , and rules deduced from
one set of experiments being of very doubtful value when applied to other
conditions .
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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.