Experimental study on local scour around single oblong pier fitted with a collar in a 180 degree flume bend

International Journal of Sediment Research

Volumn 25, Issue 3, 2010, Pages 304-312

  Masjedi, Alireza ^a   Shafaei Bejestan, Mahmood ^b   Esfandi, Abdolkarim ^a  

^a ISLAMIC AZAD UNIVERSITY   (Iran)

^b SHAHID CHAMRAN UNIVERSITY OF AHVAZ   (Iran)

Author keywords

180 degree bend; Collar; Oblong pier; Scour depth; Time development

Indexed keywords

EID: 77957735001     PISSN: 10016279     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1001-6279(10)60047-9     Document Type: Article

References (19)

1. Brice J. C. and Blodgett J. C. 1978, Countermeasures for hydraulic problems at bridges: Federal Highway Administration Report FHWA-RD-78-162.
2. Chang F.M. A Statistical Summary of the Cause and Cost of Bridge Failures 1973, Federal Highway Administration, U. S. Dept. of Transportation, Washington, D. C.
3. Chiew Y.M., Melville B.W. Local Scour around Bridge Piers. Journal of Hydraulic Research 1987, 25(1):15-26.
4. Ettema R. 1980, Scour at bridge piers. PhD Thesis, Auckland University, Auckland, New Zealand.
5. Fotherby L. and Jones J. S. 1993, The influence of exposed footings on pier scour depths. Proc. Hydraulic Engineering, 93, San Francisco, July 25-30, ed. H.-W. Shen, S. T. Su, and F. Wen, pp. 922-927.
6. Kayaturk S. Y., Kokpinar M. A., and Gogus M. 2004, Effect of collar on temporal development of scour around bridge abutments. 2nd International Conference on scour and erosion, IAHR, Singapore, 14-17 November, p. 7.
7. Kumar V., Ranga Raju K.G., Vittal N. Reduction of local scour around bridge piers using slots and collars. Journal of Hydraulic Engineering, ASCE 1999, 125(12):1302-1305.
8. Lagasse P.F., Schall J.D., Johnson F., Richardson E.V., Richardson J.E., Chang F. Stream stability at highway structures, Rept. FHWA-IP-90-014, Hydraulic Engineering Circular, No. 18 1991, U.S. Dept. of Transportation.
9. Lagasse P.F., Richardson E.V. ASCE compendium of stream stability and bridge scour papers. Journal of Hydraulic Engineering, ASCE 2001, 127(7):531-533.
10. Mashair M. B. and Zarrati A. R. 2002. Effect of collar on time development of scouring around rectangular bridge piers. 5th International Conference on Hydroscience and Engineering, Warsaw, Poland, 9 p.
11. Mashair M.B., Zarrati A.R., Mokallaf E. Application of riprap and collar to prevent scouring around rectangular bridge pier. Journal of Hydraulic Engineering, posted ahead of print http://dx.doi.org/10.1061/(ASCE)HY.1943-7900.0000145.
12. Masjedi A., Shafai-Bejestan M., Esfandi A. Reduction of local scour at a bridge pier using in a 180 degree flume bend. Journal of Applied Sciences 2009, 10(2):124-131.
13. Melville B.W., Sutherland A.J. Design method for local scour at bridge piers: American Society of Civil Engineering. Journal of the Hydraulics Division 1988, 114(10):1210-1225.
14. Melville B.W., Coleman S.E. Bridge scour 2000, 550. Water Resources Publications, LLC, Colorado, U.S.A.
15. Rhodes J. and Trent R. 1993, Economics of Floods, Scour and Bridge Failures. Proc. Hydraulic Engineering, '93, San Francisco, July 25 -30, ed. H.-W. Shen, S. T. Su, and F. Wen, pp. 928-933.
16. Singh C. P., Setia B., and Verma D.V. S. 2001, Collar-sleeve combination as a scour protection device around a circular pier. Proceedings of Theme D, 29th Congress on Hydraulics of Rivers, Water Works and Machinery, Chinese Hydraulic Engineering Society, Beijing, China. September 16-21, pp. 202-209.
17. Whitehouse R.J.S. Scour at marine structures: A manual for practical applications 1998, 198. Thomas Telford publications, Thomas Telford Ltd, 1 Heron Quay, London, United Kingdom.
18. Zarrati A.M., Gholami H., Mashahir M.B. Application of collar to control scouring around rectangular bridge piers. Journal of Hydraulic Research, IAHR 2004, 42(1):97-103.
19. Zarrati A.M., Nazariha M., Mashahir M.B. Reduction of local scour in the vicinity of bridge pier groups using collars and riprap. Journal of Hydraulic Engineering, ASCE 2006, 132(2):154-162.