Houghton's Concrete Worker's Reference Books, Випуск 4N.W. Henley Publishing Company, 1911 |
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Сторінка 9
... 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 - locking concrete blocks has been ...
... 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 - locking concrete blocks has been ...
Сторінка 10
... permit a gradual batter to the wall of chimney - a feature that is of value not only for appearance , but adding strength by elimi- nating excess weight where it is not demanded . The various types of concrete roofs are fully ex ...
... permit a gradual batter to the wall of chimney - a feature that is of value not only for appearance , but adding strength by elimi- nating excess weight where it is not demanded . The various types of concrete roofs are fully ex ...
Сторінка 15
... permit , and guides erected so that the displace- ment of the steel will not be possible when the con- crete is placed . The concrete should be placed with care around the reinforcing material , so that it will bond securely to same ...
... permit , and guides erected so that the displace- ment of the steel will not be possible when the con- crete is placed . The concrete should be placed with care around the reinforcing material , so that it will bond securely to same ...
Сторінка 16
... permits any reinforcement to be placed around 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 ...
... permits any reinforcement to be placed around 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 ...
Сторінка 18
... permits the other six pieces to be drawn toward the center of chimney and released . This 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 ...
... permits the other six pieces to be drawn toward the center of chimney and released . This 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 ...
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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