مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Verion

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

908
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

Information Journal Paper

Title

LABORATORY INVESTIGATION OF FLOW PATTERN AND SCOUR AROUND BRIDGE ABUTMENT WITH RECTANGULAR SECTION

Pages

  91-110

Abstract

 Already various studies have been done on the mechanism of SCOUR around hydraulic structures especially bridges. In the field of SCOUR around bridges, researches are more focus on SCOUR of piers in comparision with abutments. While the review of available information on the bridge required cost, the major problems are related to abutment. Therefore most costs have to spent in this regard. Literature review shows that abutment form has considerable impact on the SCOUR depth around it. Among various abutment forms, the maximum SCOUR depth occurs in the case of rectangular abutment. Therefore in this research rectangular form for abutment was selected and the effects of froude number and non dimensional abutment length (Width to length ratio) were investigated on SCOUR development. Result shows, that increasing froude number and decreasing non dimensional abutment length, will increase the amount of SCOUR. Following this research, three-dimensional components of velocities were determined with electromagnetic velocimeter and then used for drawing FLOW PATTERN. Result shows, that vertical vortex in upstream corner of abutment is an effective factor on maximum depth of SCOUR at this point. Also result confirms that, down flow and generated vortex are effective parameters on abutment bridge SCOUR.

Cites

  • No record.
  • References

  • No record.
  • Cite

    APA: Copy

    KHOZEYMEHNEZHAD, HOSSEIN, GHOMESHI, MAHDI, SHAFAEI BAJESTAN, MAHMOUD, & RAMEZANI, YOUSEF. (2015). LABORATORY INVESTIGATION OF FLOW PATTERN AND SCOUR AROUND BRIDGE ABUTMENT WITH RECTANGULAR SECTION. JOURNAL OF WATER AND SOIL CONSERVATION (JOURNAL OF AGRICULTURAL SCIENCES AND NATURAL RESOURCES), 22(1), 91-110. SID. https://sid.ir/paper/156063/en

    Vancouver: Copy

    KHOZEYMEHNEZHAD HOSSEIN, GHOMESHI MAHDI, SHAFAEI BAJESTAN MAHMOUD, RAMEZANI YOUSEF. LABORATORY INVESTIGATION OF FLOW PATTERN AND SCOUR AROUND BRIDGE ABUTMENT WITH RECTANGULAR SECTION. JOURNAL OF WATER AND SOIL CONSERVATION (JOURNAL OF AGRICULTURAL SCIENCES AND NATURAL RESOURCES)[Internet]. 2015;22(1):91-110. Available from: https://sid.ir/paper/156063/en

    IEEE: Copy

    HOSSEIN KHOZEYMEHNEZHAD, MAHDI GHOMESHI, MAHMOUD SHAFAEI BAJESTAN, and YOUSEF RAMEZANI, “LABORATORY INVESTIGATION OF FLOW PATTERN AND SCOUR AROUND BRIDGE ABUTMENT WITH RECTANGULAR SECTION,” JOURNAL OF WATER AND SOIL CONSERVATION (JOURNAL OF AGRICULTURAL SCIENCES AND NATURAL RESOURCES), vol. 22, no. 1, pp. 91–110, 2015, [Online]. Available: https://sid.ir/paper/156063/en

    Related Journal Papers

    Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    Move to top
    telegram sharing button
    whatsapp sharing button
    linkedin sharing button
    twitter sharing button
    email sharing button
    email sharing button
    email sharing button
    sharethis sharing button