Concrete pipe thickness
[DOC File]SECTION 33 30 00, SANITARY SEWER UTILITIES
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Concrete may be furnished by ready-mix methods. C.Placement: Slip-forms shall be operated to achieve a uniform thickness of the concrete lining. The thickness of the lining shall be as detailed on the drawings, but in no case less than 2 inches. D.Control and Construction Joints:
[DOC File]SECTION 334100 - STORM UTILITY DRAINAGE PIPING
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Minimum wall thickness of concrete filled pipe piles installed with closed ends shall be 2.5 mm (0.10 inch). Minimum outside diameter shall be 250 mm (10 inches) for open-ended pipe piles and 200 mm (8 inches) for pipe piles installed with closed ends. a. Allowable design unit stresses: 0.33 f'c average cross sectional area of pile.
2007 Special Provisions - Portland, Oregon
Ballast: Increase thickness of one or more precast concrete sections or add concrete to manhole as required to prevent flotation. Joint Sealant: ASTM C990, bitumen or butyl rubber. Resilient Pipe Connectors: ASTM C923, cast or fitted into manhole walls, for each pipe connection.
[DOC File]Section 31 62 00 - DRIVEN PILES
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Measure the wall thickness of the pipe, in the presence of the Engineer, at least every 20 feet, with individual measurements in the crown and invert, staggered at points designated by the Engineer. Where thickness is not determined by probes through the plastic concrete, drill small holes for that purpose.
SECTION 125
CONCRETE PIPE AND FITTINGS. Concrete pipe is available in many variations of class and wall thickness. Review the current MDOT standards of Class A through Class E sewer for concrete pipe Class I thorough Class VI. Bell and spigot are integral and joints are gasketed. Reinforced-Concrete Sewer Pipe and Fittings: ASTM C 76, [Class II-] [Class VI.
Concrete for Canal Lining - USDA
CONCRETE PUMP. PRE-MOBILISATION CHECKLIST – CHECKLIST. Page 2 of 2. Page 2 of 2. Page 2 of 2. Page 2 of 2. CONCRETE PUMP PRE-MOBILISATION CHECKLIST : ... Single wall pipes: monthly line thickness test results (pipe log book shall record wall thickness and pressure details) Double wall pipes: testing as per OEM recommendations (normally metres ...
[DOC File]SECTION XXXXX - American Concrete Products
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The pipe shall be laid in the center of a concrete cradle having a minimum width of 6 inches greater than the outside diameter of the pipe. The minimum thickness of the cradle under the bottom of the pipe shall be 1/4 of the internal diameter of the pipe, and the cradle shall extend up the sides of the pipe for a height equal to 1/4 its outside ...
Construction Specification 42—Concrete Pipe Conduits and ...
For concrete pipe, compact the backfill to a density of at least 100% of the maximum density as determined by AASHTO T 99, Method C. For metal and plastic pipe, compact the backfill to a density of at least 95% of the maximum density as determined by AASHTO T 99, Method C. ... The lift thickness and compaction requirements apply. 1258.3.4 ...
ITEM D-701 PIPE FOR STORM DRAINS AND CULVERTS
The work shall consist of furnishing and installing concrete pipe or concrete drain tile and the necessary fittings as shown on the drawings. 2. Material. Reinforced concrete pressure pipe. shall conform to the requirements of Material Specification 541, Reinforced Concrete Pressure Pipe, for the type and strength specified. Concrete culvert pipe
Pipe Specifications - Mcpherson ... - McPherson Concrete
The interior of the pipe shall be lined with a High Density Polyethylene (HDPE) concrete protective liner (CPL) with a minimum thickness of 1.6mm. The CPL shall have a minimum of (88 qty) anchors per square foot extruded as one homogeneous piece with pull-out strength of 250 N (56 lbs) per-anchor.
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