... model TELEMAC-2D solves the depth-averaged continuity and Navier–Stokes equations given below: 13 14 06 2001 10 06 2003 © 2003 Thomas Telford Ltd 2003 floods & floodworks hydraulics & hydrodynamics river engineering In the past few years there has been...

... with an additional 2 m³/s. This was assuming a worst case of 8 m³/s— that is, a repeat of the worst flood on record, the 1994 event. © 2003 Thomas Telford Ltd 2003 floods & floodworks river engineering roads & highways The River Lavant is a small ephemeral chalk...

... for a sinuosity of 1·57 and a relative depth of 0·15. Fig. 2. Cross-section subdivisions used in meandering channel discharge assessment methods 19 09 2001 08 10 2002 © 2003 Thomas Telford Ltd 2003 floods & floodworks hydraulics & hydrodynamics river engineering...

... procedure was 3065 m³/s, corresponding to the peak stage of 17·22 m at the Ripetta gauge, the zero of the gauge being at the time 0·971 m above sea level. 19 02 2003 09 06 2003 © 2003 Thomas Telford Ltd 2003 floods & floodworks river engineering Records...

... channels, common practice to establish uniform flow is to regulate the tail gate such that the depth is constant along x-direction. Accordingly, 05 07 2001 05 10 2001 © 2003 Thomas Telford Ltd 2003 hydraulics & hydrodynamics models (physical) river engineering...

... & floodworks river engineering risk & probability analysis sea defences NOTATION A catchment area b flow width b_B breach width D_i event: failure of defence section d_i...

... ″ U ˉ d 2 ]   + 2 r in [ λ H 2 ( f 8 ) 1 / 2 1 2 K ″ U ˉ d 2 ] where © 2003 Thomas Telford Ltd 2003 hydraulics & hydrodynamics mathematical modelling river engineering NOTATION...

... © 2003 Thomas Telford Ltd 2003 hydraulics & hydrodynamics numerical modelling river engineering y-momentum equation NOTATION A_bf bankfull cross-sectional area B_bf bankfull width of main channel DR...

.... AFDJ is an autonomous administration under the supervision of the Ministry of Transport in Bucharest. Currently, the main tasks of the AFDJ are © 2003 Thomas Telford Ltd 2003 dredging history river engineering The wetlands of the Danube delta are among the world's most interesting...

... for by replacing E in equation (4) with a modified function E′: 13 12 2001 28 05 2002 © 2003 Thomas Telford Ltd 2003 hydraulics & hydrodynamics river engineering waterways & canals The free surface was defined as a plane of symmetry. Symmetry...

...M. Mikoš; G. Pender; T. Hoey; A. Shvidchenko; G. Petkovšek River engineers commonly need to predict sediment transport rates in the absence of adequate field data, and so make frequent use of numerical sediment transport models. This paper compares the performance of two such computer models...

... mathematical modelling river engineering NOTATION d_x, d_y coefficients derived from momentum equations for two-dimensional pressure correction equation d_ξ, d_η coefficients...

.... In the analysis, the mean velocity ratio is used instead of the shear velocity ratio. 25 09 2001 31 05 2002 © 2003 Thomas Telford Ltd 2003 bridges hydraulics & hydrodynamics river engineering NOTATION D pier diameter %RDP percentage reduction of pier...

... capacities, including losses, of 0·35–0·42 l/s/ha. A warabandi (time-sharing) system of water delivery to farms commanded by each watercourse was introduced by the Department of Irrigation. drainage & irrigation river engineering After independence in 1947 there was a steady increase...

... occurs or not. 04 01 2001 06 09 2001 © 2002 Thomas Telford Ltd 2002 hydraulics & hydrodynamics river engineering waterways & canals NOTATION b channel width Fr Froude number Fr_c critical Froude number...

... ν_t, ν_tc turbulent eddy viscosities of sediment-laden and clear-water flows respectively hydraulics & hydrodynamics mathematical modelling river engineering © 2002 Thomas Telford Ltd 2002 12 11 2001 07 12 2001 2 ( w C + ε s...

... developed by Bakhmeteff, 15 and is defined as the height of the energy grade line above the bed of the channel as follows 1 E = α V 2 2 g + y © 2002 Thomas Telford Ltd 2002 floods & floodworks hydraulics & hydrodynamics river engineering NOTATION...

... identified, interpreted and assessed. hydraulics & hydrodynamics mathematical modelling river engineering Table 1. Major issues and their relevance in applied mathematical models for alluvial rivers Relevance in models (Y = yes, N = no) Issues 1D and 2D models 3D models...

.../year, which were less than the long-term average values of 23 billion m³/year and 0·58 billion t/year. 22 09 2000 05 09 2001 © 2002 Thomas Telford Ltd 2002 dams, barrages & reservoirs floods & floodworks river engineering Several devastating floods...

... weirs (Figs 2 and 3) designed to match the earlier flow regime, but with improved behaviour (i.e. slightly lower water levels) under flood conditions. Fig. 2. Plan of siphon and stilling basin Fig. 3. Section through siphon and stilling basin geotechnical engineering river...