Houghton's Concrete Worker's Reference Books, Випуск 4N.W. Henley Publishing Company, 1911 |
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Результати 1-5 із 17
Сторінка 16
... . One method of constructing the core is shown in Fig . 1 ; two strips are used that are equal to the breadth of the flue , as shown by b b ; these are about a FIG . 1. - Molds for a small monolithic CONSTRUCTING SMALL MONOLITHIC CHIMNEYS.
... . One method of constructing the core is shown in Fig . 1 ; two strips are used that are equal to the breadth of the flue , as shown by b b ; these are about a FIG . 1. - Molds for a small monolithic CONSTRUCTING SMALL MONOLITHIC CHIMNEYS.
Сторінка 18
... strips b , a 2 " thick strip , a , is placed ; this is just wide enough , so that with the thickness of the strips b b , the width or largest dimension of the flue is molded . The board dc is the same width as a , but is cut diagonally ...
... strips b , a 2 " thick strip , a , is placed ; this is just wide enough , so that with the thickness of the strips b b , the width or largest dimension of the flue is molded . The board dc is the same width as a , but is cut diagonally ...
Сторінка 19
... strips together , while the concrete is tamped into the forms . After this has been placed for about 18 " of the height of core , these strings are not needed , as the concrete will hold the flue form tightly together . The form of core ...
... strips together , while the concrete is tamped into the forms . After this has been placed for about 18 " of the height of core , these strings are not needed , as the concrete will hold the flue form tightly together . The form of core ...
Сторінка 21
... strip around the upper edge of mold . The core for flue may be constructed of sheet iron , and must be large enough to insure a good draft ; this is easily drawn from the block after the concrete is placed , thus permitting the one mold ...
... strip around the upper edge of mold . The core for flue may be constructed of sheet iron , and must be large enough to insure a good draft ; this is easily drawn from the block after the concrete is placed , thus permitting the one mold ...
Сторінка 29
... strips cut in a proper segment of the circle . At one side of the mold a beveled strip is 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 ...
... strips cut in a proper segment of the circle . At one side of the mold a beveled strip is 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 ...
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