Sentence examples for flood indices from inspiring English sources

We calculated several commonly used hydrologic indices from discharge and velocity estimates, including daily flow indices, overall flood indices, low flow variables, and ratios or ranges of flow percentiles reflecting the nature of cumulative frequency distributions.

A set of flood indices were derived from daily flows and their changes have been evaluated by comparing their values derived from simulations corresponding to the current and future climate.

Spectral analysis was used to identify return periods from the three time series of the stele flood records, grain flood index and magnetic flood index, respectively; these analyses indicated some synchronous patterns and showed common return periods of 90 102 years, 60 62 years and 42 44 years.

A two parameter Weibull distribution at each site, with common shape parameter over sites that is rationalized by a flood index assumption, and with independence in space and time, is assumed.

Dalrymple (1960) developed a flood index method for regional flood frequency analysis.

Flood Index (VA,VPFLOOD): based on the number of people affected by a 1-in-100-year 1-in-100-year 1-in-100-year 1-in-100-yearoastal flooding.

Water flooding index (f).

Open image in new window Fig. 3 The relationship curve of water flooding index and water cut.

Water flooding index is defined as the amount of water stored in the ground for each ton of oil produced.

The water storage rate, water flooding index and the recovery degree are the important indexes which reflect the development effect of the water injection field.

The first is to reflect the utilization condition of water injection, including accumulative net injection percent, water flooding index, water consumption ratio and invalid water injection efficiency.