Analysis of The Factors in Earth Pressure and Deformation of Buried Flexible Pipes Through Centrifuge Model Tests / J. Tohda, L. Li, H. Yoshimura
- Conference Author:
- Buried Plastic Pipe Technology: 2nd Volume (2nd : 1994 : New Orleans, LA)
- Physical Description:
- 1 online resource (15 pages) : illustrations, figures, tables
- Additional Creators:
- Li, L., Tohda, J., Yoshimura, H., American Society for Testing and Materials, and ASTM International
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License restrictions may limit access. - Summary:
- A series of centrifuge model tests was conducted to estimate parametrically effects of the following factors on earth pressure and deformation of buried flexible pipes: pipe flexibility, pipe installation type, ground condition, and three burial dimensions (cover height, ditch width and bedding thickness). The tests yielded accurate measured data of circumferential distributions of normal and tangential earth pressures on the model pipes, circumferential distributions of bending strains in the pipe wall, and vertical pipe deflection, fully quantifying the effects of the investigated factors. It was found that Japanese current design standards, based on Marston-Spangler theory, do not conform to the test results by ignoring the effects of almost all the factors on the earth pressures, and, as a result, they specify definitely unsafe design values of bending moment and pipe deflection for the case when the pipes are buried by the open excavation method using sheet-piling.
- Dates of Publication and/or Sequential Designation:
- Volume 1994, Issue 1222 (January 1994)
- Subject(s):
- Other Subject(s):
- ISBN:
- 9780803152779 (e-ISBN)
9780803119925
0803119925 - Digital File Characteristics:
- text file PDF
- Bibliography Note:
- Includes bibliographical references 9.
- Other Forms:
- Also available online via the World Wide Web. Tables of contents and abstracts freely available; full-text articles available by subscription.
Full text article also available for purchase.
Also available in PDF edition. - Reproduction Note:
- Electronic reproduction. W. Conshohocken, Pa. : ASTM International, 1994. Mode of access: World Wide Web. System requirements: Web browser. Access may be restricted to users at subscribing institutions.
- Technical Details:
- Mode of access: World Wide Web.
- Source of Acquisition:
- ASTM International PDF Purchase price USD25.
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