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| Pipes
- segmental block (3) (Click on thumbnails to enlarge image) |
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| Pipes
- segmental block (3) (Click on thumbnails to enlarge image) |
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The Parmley System of Segmental Pipe Construction
(continued)
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Storage shed for tunnel blocks, Cleveland, Ohio. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 28. |
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A medium diameter Parmley Segmental Sewer. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 29. |
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View along back of completed Parmley Concrete Segmental sewer. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, S egmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 29. |
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42" diameter Parmley Reinforced Concrete Segmental. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 30. |
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Invert of Parmley Concrete Segmental sewer. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 30. |
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.Parmley Segmental 21" diameter. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 31. |
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27" Parmley Segmental Sewer built in ditch. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 32. |
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48" diameter sewer showing economy of width in excavation needed. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 33. |
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48" diameter Parmley Segmental sewer in a width of ditch only 40" wide. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 34. |
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A 48" diameter outlet sewer. Source: Walter C. Parmley, The Parmley System of Arch Construction: Catalogue E, Segmental Concrete, Plain and Reinforced (New York, NY: Walter C. Parmley, 1927), p. 35. |
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