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| Pipes
- segmental block (4) (Click on thumbnails to enlarge image) |
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| Pipes
- segmental block (4) (Click on thumbnails to enlarge image) |
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The Parmley System of Segmental Pipe Construction
(continued)
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Interior view of 48" diameter sewer showing character of interior. View shows openings left for manholes. 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. 36. |
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View showing the junction of brick sewer with Parmley Reinforced Concrete Segmental. Newark, New Jersey. 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. 37. |
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48" diameter Parmley Segmental sewer on a curve after about sixteen years' service. Toledo, Ohio. 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. 38. |
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Interior view of 66" diameter Parmley segmental sewer after about sixteen years' service. Toledo, 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. 39. |
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24" x 36" Standard English Egg-shaped sewer section. 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. 40. |
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56" x 84" Standard Egg-shaped 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. 41. |
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Parmley Segmental concrete construction in wet bottom conditions. Bath, Maine. 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. 42. |
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Street view showing piled segments. 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. 43. |
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27" diameter Parmley Reinforced Concrete Segmental sewer in 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. 44. |
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Invert in flowing quicksand. St. Petersburg, Florida. 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. 45. |
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