Houghton's Concrete Worker's Reference Books, Випуск 4N.W. Henley Publishing Company, 1911 |
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Сторінка 16
... nailed , as the work progresses , until the chimney is carried to the height desired . The short horizontal boards forming the two sides of mold may be removed from the bottom , as the concrete hardens or sets , and again used at the ...
... nailed , as the work progresses , until the chimney is carried to the height desired . The short horizontal boards forming the two sides of mold may be removed from the bottom , as the concrete hardens or sets , and again used at the ...
Сторінка 19
... nailed to either side to make up the difference , so that the form is rigid . When assembled for use , it is held together by tying two pieces of stout twine around same , as shown in illustration , which holds the seven strips together ...
... nailed to either side to make up the difference , so that the form is rigid . When assembled for use , it is held together by tying two pieces of stout twine around same , as shown in illustration , which holds the seven strips together ...
Сторінка 29
... nailed , which molds the channel in one end of the block , as illustrated . This strip is nailed to the side plank and then cut so that the sheet - iron dividing - plate will go into the saw kerfs . At the opposite side of the mold , or ...
... nailed , which molds the channel in one end of the block , as illustrated . This strip is nailed to the side plank and then cut so that the sheet - iron dividing - plate will go into the saw kerfs . At the opposite side of the mold , or ...
Сторінка 38
... nailed to the roof sheathing at dis- tances of from 24 " to 36 ′′ apart . The roof - sheathing is first covered with a layer of tar - paper , or light weight prepared roofing , so as to prevent the moisture in the concrete from warping ...
... nailed to the roof sheathing at dis- tances of from 24 " to 36 ′′ apart . The roof - sheathing is first covered with a layer of tar - paper , or light weight prepared roofing , so as to prevent the moisture in the concrete from warping ...
Сторінка 39
... nailed in place and covered with the metal - lath upon which the concrete mortar is plastered . The thickness varies from 1 " to 2 " , de- pending upon the building covered and the ideas of the worker . It is essential that the mortar ...
... nailed in place and covered with the metal - lath upon which the concrete mortar is plastered . The thickness varies from 1 " to 2 " , de- pending upon the building covered and the ideas of the worker . It is essential that the mortar ...
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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