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 38
Сторінка 15
Natural Cement may be used in concrete for dry unexposed foundations with
moderate compression ; for backing or filling in massive concrete or stone
masonry ; for sewer foundations and for sub - pavements of streets . It is also
adapted for ...
Natural Cement may be used in concrete for dry unexposed foundations with
moderate compression ; for backing or filling in massive concrete or stone
masonry ; for sewer foundations and for sub - pavements of streets . It is also
adapted for ...
Сторінка 23
Tests are also made on large works by moulding beams , slabs , blocks , and
columns of various mixtures of concrete , which are later subjected to special
machines , and broken by bending , shearing , or compression , and the actual
strength ...
Tests are also made on large works by moulding beams , slabs , blocks , and
columns of various mixtures of concrete , which are later subjected to special
machines , and broken by bending , shearing , or compression , and the actual
strength ...
Сторінка 29
Dry concrete may be employed in dry locations for mass foundations , which must
withstand severe compression strain within one month after placing , provided it
is carefully spread in layers not over 6 inches thick and thoroughly rammed .
Dry concrete may be employed in dry locations for mass foundations , which must
withstand severe compression strain within one month after placing , provided it
is carefully spread in layers not over 6 inches thick and thoroughly rammed .
Сторінка 33
... and upon the age of the concrete . The strength of plain concrete is principally
in resisting compression or crushing forces , and in this direction it can withstand
very heavy loads , 500 lbs . per square inch [ 33 ] Concrete and Its Properties.
... and upon the age of the concrete . The strength of plain concrete is principally
in resisting compression or crushing forces , and in this direction it can withstand
very heavy loads , 500 lbs . per square inch [ 33 ] Concrete and Its Properties.
Сторінка 34
The largest size stone makes the strongest concrete under both compression and
transverse loading , i . e . , an aggregate whose maximum size stone is 2 1 / 4 in .
diameter gives stronger concrete than an aggregate with 1 in . maximum size ...
The largest size stone makes the strongest concrete under both compression and
transverse loading , i . e . , an aggregate whose maximum size stone is 2 1 / 4 in .
diameter gives stronger concrete than an aggregate with 1 in . maximum size ...
Відгуки відвідувачів - Написати рецензію
Не знайдено жодних рецензій.
Інші видання - Показати все
Загальні терміни та фрази
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 TABLE 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.