Houghton's Concrete Worker's Reference Books, Випуск 4N.W. Henley Publishing Company, 1911 |
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Сторінка 30
... raised , as the difficulty of apply- ing tackle to the forms at the height they must be carried demand this ; they must also be adjustable , so that the walls of the chimney can be given the proper batter . When this can be secured ...
... raised , as the difficulty of apply- ing tackle to the forms at the height they must be carried demand this ; they must also be adjustable , so that the walls of the chimney can be given the proper batter . When this can be secured ...
Сторінка 32
... e e . The vertical posts in center , used to raise the forms , are desig- nated by a a , while the guide - strips employed upon side of center posts to insure the forms being raised accurately are indicated at c c . The strip b.
... e e . The vertical posts in center , used to raise the forms , are desig- nated by a a , while the guide - strips employed upon side of center posts to insure the forms being raised accurately are indicated at c c . The strip b.
Сторінка 33
... raised by the rope tackle , these strips prevent one side of the forms from being raised higher than those upon the opposite side , thus insuring that the forms will always be level . The vertical posts are securely braced at the bot ...
... raised by the rope tackle , these strips prevent one side of the forms from being raised higher than those upon the opposite side , thus insuring that the forms will always be level . The vertical posts are securely braced at the bot ...
Сторінка 34
Albert Allison Houghton. FIG . 8. - Sectional view of monolithic chimney molds with method of raising same . FIG . 14. - Machine for molding concrete slate .
Albert Allison Houghton. FIG . 8. - Sectional view of monolithic chimney molds with method of raising same . FIG . 14. - Machine for molding concrete slate .
Сторінка 35
... raised to the height of this section , and again in the same manner until the work is finished . The forms at no time are dependent upon the walls of chimney for support , thus avoiding the chances of an accident by raising the forms ...
... raised to the height of this section , and again in the same manner until the work is finished . The forms at no time are dependent upon the walls of chimney for support , thus avoiding the chances of an accident by raising the forms ...
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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