AASHTO M294 PDF

February 12, 2020 By:

Pipe shall be joined with the ADS N ST IB (bell-and-spigot) joint meeting AASHTO M, AASHTO M, or ASTM F The joint shall be soil-tight and . AASHTO M Standard Specification for Corrugated Polyethylene Pipe, to mm ( to in.) Diameter. standard by American Association of. Corrugated Polyethylene Pipe, to mm Diameter. Scope. This specification covers the requirements and strategies of checks for.

Author: Zujind Gular
Country: Latvia
Language: English (Spanish)
Genre: Video
Published (Last): 3 July 2007
Pages: 219
PDF File Size: 1.16 Mb
ePub File Size: 6.79 Mb
ISBN: 353-7-93860-949-7
Downloads: 90218
Price: Free* [*Free Regsitration Required]
Uploader: Mooguzuru

The National Academies Press. Use a flat plate specimen holder. Features Smooth interior with a Manning’s value of 0. The distance between the centerlines of the rows shall not be less than 25 mm 1 in. All tests must be conducted at laboratories approved by the specifier. There shall be no evidence of delamination when tested in accordance with Section aashyo.

The average inside diameter shall meet the requirements of Section 7. Corrugated, smooth interior, high-density polyethylene HDPE pipe Introduced indual wall N pipe, with its smooth interior wall and corrugated exterior, offers exceptional hydraulics and strength.

The methods of identification for each lot of material during manufacture, testing, storage, and shipment. To search the entire text of this book, type in your search term here and press Enter. Examine Type D pipe for evidence of delamination as defined and described in Section 3. The width of slots shall not exceed 3 mm 0. Samples of materials and pipe may be taken by the specifying agency.

All pipe shall be clearly marked at intervals of no more than 3 m 10 ft as follows: Reducer fittings shall not reduce the cross-sectional area of the small size.

  E2E X1B1 M5 PDF

Rows of Perforationsa H, Max,b mm in. Figure 2 shows an illustration of the corrugation height, and Figure 3 shows measurement of the inside and outside diameters. The rate of loading shall be the same as in Section 9.

Looking for other ways to read this?

Certification, if desired Section If the pipe is bent, it should be aastho prior to performing this test. Login or Register to save! The rows of perforations shall be arranged in two equal groups placed symmetrically on either side of the lower unperforated segment corresponding to the flow line of the pipe. Not a MyNAP member yet?

The deflection limit is expressed as a percentage reduction of the inside diameter. The height of drop shall be 3. If specimens are taken from ground-up pieces of pipe that have been compression-molded into a plaque, the plaques shall be made per ASTM D Procedure C. The spacing of the rows shall be uniform. Fabricated fittings shall be manufactured from pipe meeting the requirements of this specification and all seams must be completely sealed with compatible PE material.

These measurements may be taken at ambient temperature. Load the connected pipe and joint between parallel plates at the rate of Density of pipe compounds aashtl recycled materials should be conducted by the ultrasound technique in accordance with ASTM D since ultrasonic density is not affected by colorants and other inorganic compounds that may be present in these materials.

The perforations shall not cut into the corrugation sidewalls. The point shall be considered as the 0. The research consisted of manufacturing several large diameter corrugated HDPE pipes out of various blends of virgin and post-consumer recycled PCR materials qashto used in land drainage applications and evaluating these pipes in the field and laboratory to determine their service life in typical installed conditions.

  2SC3358 DATASHEET PDF

The center of the falling tup shall strike on a corrugation crown for all impacts.

Corrugated Polyethylene Pipe AASHTO M —

All samples must be taken and tested by the quality control technician designated by the producer. The blended sample shall not contain carbon black concentrate. The plant must have an approved laboratory, either within the company or an independent laboratory.

Aasyto of instrument calibration and maintenance and sample collection and analysis must be maintained at the laboratory. The ends of the pipe shall be cut squarely and cleanly so as not to adversely affect joining or connecting. A plan for dealing with nonconforming product, including how the producer plans to initiate immediate investigation and how corrective action will be implemented to remedy the cause of the problem.

The producing plant must have an approved quality control plan. Silt-tight joints should be used where the backfill material has a high percentage of fines. The buckling deflection limit shall be determined by the following equation: Fabricated fittings shall be supplied with joints compatible with the overall system.

Reports shall indicate the action taken to resolve nonconforming product.