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• Published Subscription 16 Dec 2020

  Bridge Scour by HEC-RAS Model: A Case Study over Ganga Bridge

  By Harinarayan Tiwari, Dr. Nayan Sharma, Afework Ashagrie Simegn

  Abstract: Lacey’s equation is often used to find out the scour depth in rivers in India. Lacey’s regime formula (1930) was developed on the basis of limited field data from irrigation canals in Punjab Province having discharge ranges from 0.70 to 173 m3/s. The total scour at a highway crossing is comprised of three mechanisms: long-term aggradation-degradation, contraction of reach, and local scours at piers and abutments. In the present study, …

  Published in Recent Trends in Civil Engineering & Technology · Vol. 2, Issue 1-3, 2012 · pp. 1–8 Read article →