Probable maximum precipitation for the catchment of Koyna dam

Authors

  • P. R. RAKHECHA
  • A. K. A. K. KULKARNI A. K. KULKARNI
  • B. N. MANDAL
  • R. B. SANGAM
  • N. R. DESHPANDE

DOI:

https://doi.org/10.54302/mausam.v49i2.3620

Keywords:

Probable maximum precipitation (PMP), Spillway design flood

Abstract

Estimates of Probable Maximum Precipitation (PMP) for different durations were made for the catchment above Koyna dam on the Koyna river. The catchment spans an area of          892 km2 and the PMP estimates were made for a range of durations of 1 to 3 days. The PMP estimates for Koyna dam were found to be 48, 87 and 117 cm by the physical method and 54, 89 and 124 cm by statistical method for 1, 2 and 3 day respectively. These estimates can be used to check the existing spillway design flood of Koyna dam.

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Published

01-04-1998

How to Cite

[1]
P. R. . RAKHECHA, A. K. A. K. K. A. K. KULKARNI, B. N. . MANDAL, R. B. . SANGAM, and N. R. . DESHPANDE, “Probable maximum precipitation for the catchment of Koyna dam”, MAUSAM, vol. 49, no. 2, pp. 211–216, Apr. 1998.

Issue

Section

Research Papers