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 ...Norman W. Henley Publishing Company, 1911 - 430 стор. |
З цієї книги
Результати 1-5 із 54
Сторінка 6
... least one day before it is incorporated with the sand . Lime Mortar . — The paste of slaked lime is mixed with from 2 to 3 volumes of sand to form mortar . Sand is used to reduce the cost , and to prevent the mortar from cracking . It ...
... least one day before it is incorporated with the sand . Lime Mortar . — The paste of slaked lime is mixed with from 2 to 3 volumes of sand to form mortar . Sand is used to reduce the cost , and to prevent the mortar from cracking . It ...
Сторінка 24
... least 28 days , and , to satisfactorily pass the tests , should remain firm and hard and show no signs of distortion , checking , cracking , or disintegrating . STANDARD REQUIREMENTS FOR PORTLAND CEMENT Definition . This term is applied ...
... least 28 days , and , to satisfactorily pass the tests , should remain firm and hard and show no signs of distortion , checking , cracking , or disintegrating . STANDARD REQUIREMENTS FOR PORTLAND CEMENT Definition . This term is applied ...
Сторінка 25
... least 28 days . ( b ) Another is kept in water maintained as near 70 ° F. as practicable and observed at intervals of at least 28 days . ( c ) A third pat is exposed in any convenient way in an atmos- phere of steam , above boiling ...
... least 28 days . ( b ) Another is kept in water maintained as near 70 ° F. as practicable and observed at intervals of at least 28 days . ( c ) A third pat is exposed in any convenient way in an atmos- phere of steam , above boiling ...
Сторінка 36
... by weight , produces the least volume of mortar . Economy can be practised in the matter of the selection of sand . It will nearly always pay the concrete con- structor to haul sand even from a considerable distance , [ 36 ]
... by weight , produces the least volume of mortar . Economy can be practised in the matter of the selection of sand . It will nearly always pay the concrete con- structor to haul sand even from a considerable distance , [ 36 ]
Сторінка 48
... least 20 inches wide if much above the ground . It is surprising how this one feature will lighten and quicken the work . Tools and Plant . - List of tools and plant to be used in mixing , giving sizes , quantities , etc. Concrete Board ...
... least 20 inches wide if much above the ground . It is surprising how this one feature will lighten and quicken the work . Tools and Plant . - List of tools and plant to be used in mixing , giving sizes , quantities , etc. Concrete Board ...
Інші видання - Показати все
Загальні терміни та фрази
abutment acid aggregate applied arch asphalt barrel bars bending bottom brick bridge broken stone building carrying cent centre chapter coal tar coat color columns compression compressive stress concrete beam concrete blocks consists construction counterforts cracks crete cubic cubic foot depth diameter employed Engineering face feet filled finish floor forms formula foundation girders gravel grout gypsum hardening horizontal hydraulic lime inches lath layer lime load machine manufacture masonry material metal method mixer mixing mixture mortar mould obtained pile pipe placed plaster plaster of Paris Portland cement pressure proportions reinforced concrete reinforced-concrete removed resistance retaining walls rods Rule sand sewer shear shearing stress slab slaked lime space span steel stirrups strength stress structure stucco surface tamped tanks tensile stresses tension tests tile trowel tunnel vertical waterproofing weight wire wooden