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. |
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Сторінка viii
... ARCHES AND ARCHED BRIDGES Definitions . Parts of an Arch . - Methods of Failure . - Design of an Arch.— Abutments and Piers . - Reinforced - Concrete Arches . - Arch Bridges.- Arch Centres . - Concreting the Arch , · 245-260 261-272 ...
... ARCHES AND ARCHED BRIDGES Definitions . Parts of an Arch . - Methods of Failure . - Design of an Arch.— Abutments and Piers . - Reinforced - Concrete Arches . - Arch Bridges.- Arch Centres . - Concreting the Arch , · 245-260 261-272 ...
Сторінка 29
... arches , piers , and abutments . Very wet concrete is suitable for rubble concrete and for rein- forced concrete , such as thin walls , columns , floors , conduits , and tanks . Grout or liquid concrete is discussed in Chapter XXXI ...
... arches , piers , and abutments . Very wet concrete is suitable for rubble concrete and for rein- forced concrete , such as thin walls , columns , floors , conduits , and tanks . Grout or liquid concrete is discussed in Chapter XXXI ...
Сторінка 31
... for the par- ticular gas to which it is subjected . Certain surface effects have been noted in concrete arches and tunnel linings , which have been exposed to the hot gases from passing locomotives , but [ 31 ] Concrete and Its Properties.
... for the par- ticular gas to which it is subjected . Certain surface effects have been noted in concrete arches and tunnel linings , which have been exposed to the hot gases from passing locomotives , but [ 31 ] Concrete and Its Properties.
Сторінка 64
... Arch centres . 8. Special , collapsible facing forms and templets . Forms are most commonly constructed of wood , which must be planed and oiled to present a smooth surface , since the concrete takes the impress of any irregularity that ...
... Arch centres . 8. Special , collapsible facing forms and templets . Forms are most commonly constructed of wood , which must be planed and oiled to present a smooth surface , since the concrete takes the impress of any irregularity that ...
Сторінка 72
... arch . All centres must be dropped away from the arch readily . Salvage of material is an important item , but as a rule the salvage is higher with arch centres than with forms for buildings . Much of the material consists of posts and ...
... arch . All centres must be dropped away from the arch readily . Salvage of material is an important item , but as a rule the salvage is higher with arch centres than with forms for buildings . Much of the material consists of posts and ...
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50 cents abutment acid aggregate applied arch asphalt barrel bars bending bottom brick bridge broken stone building carrying cent centre chapter coat color columns compression compressive stress concrete blocks consists construction cost cracks crete cubic cubic foot depth diameter employed engineer face feet filled finish floor forms formula foundation girders gravel grout gypsum hardening horizontal hydraulic lime inches lath lime load machine manufacture masonry material metal method mixer mixing mixture mortar mould O'CONOR SLOANE obtained ornamental pile pipe placed plaster plaster of Paris Portland cement posts practical pressure Price proportions reinforced concrete reinforced-concrete removed resistance retaining walls rods Rule sand sewer shear 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
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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.