Houghton's Concrete Worker's Reference Books, Випуск 4N.W. Henley Publishing Company, 1911 |
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Сторінка 9
... core in seven separate parts permits it to be removed from a course of concrete , up to six feet in height , without injury to the work or any tackle other than a short chain and bar . The construction of large chimneys of inter ...
... core in seven separate parts permits it to be removed from a course of concrete , up to six feet in height , without injury to the work or any tackle other than a short chain and bar . The construction of large chimneys of inter ...
Сторінка 16
... core that may be desired , also the ample reinforcement of the different layers or courses of concrete composing the height of chimney . One method of constructing the core is shown in Fig . 1 ; two strips are used that are equal to the ...
... core that may be desired , also the ample reinforcement of the different layers or courses of concrete composing the height of chimney . One method of constructing the core is shown in Fig . 1 ; two strips are used that are equal to the ...
Сторінка 18
... core , with a slightly different method of ar- ranging , is shown in Fig . 2 ; it will be noted that the strips dc are the width of the flue and lap over the edge of the two strips , bb . Thus when the center strip a is withdrawn , it ...
... core , with a slightly different method of ar- ranging , is shown in Fig . 2 ; it will be noted that the strips dc are the width of the flue and lap over the edge of the two strips , bb . Thus when the center strip a is withdrawn , it ...
Сторінка 19
... core , these strings are not needed , as the concrete will hold the flue form tightly together . The form of core shown at Fig . 2 is more easily removed from the work ; although either method of building permits successful operation ...
... core , these strings are not needed , as the concrete will hold the flue form tightly together . The form of core shown at Fig . 2 is more easily removed from the work ; although either method of building permits successful operation ...
Сторінка 20
Albert Allison Houghton. FIG . 2. - Details of core for small monolithic concrete chimney . creased to six in number , for at least one.
Albert Allison Houghton. FIG . 2. - Details of core for small monolithic concrete chimney . creased to six in number , for at least one.
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24 for full 50 cents AIR-BRAKE Alternating Currents boilers cement Chap CHART chimney construction Coal compressive strength concrete slate Contains core crete dynamos edition electrical employed engravings factor of safety flue FORMULAS AND PROCESSES fully illustrated GARDNER gas engines give height HENLEY'S TWENTIETH CENTURY HISCOX India Rubber INTER-LOCKING BLOCKS J. V. WOODWORTH JOSEPH G kerfs large chimney lathe load Locomotive machine machinist manufacture mechanical metal-lath methods Milling cutters MILLING MACHINES modern MOLDING CONCRETE CHIMNEYS MOLDING CONCRETE ROOFS monolithic chimney monolithic concrete chimney monolithic concrete roof morocco mortar motors nailed NORMAN W O'CONOR SLOANE Ornamental Concrete patent permits placed practical treatise raising the forms rods ROOF TILES sections secured sheet-iron dividing-plates shown in Fig Shows side slabs slate or tile small chimneys square foot STEAM ENGINEERING steel strap-iron thickness tion TWENTIETH CENTURY BOOK Valve Gear vertical reinforcement volume Walschaert Valve Gear wire worker