... and rough beds, agree well with the experimental data. Keywords: drainage & irrigation; hydraulics & hydrodynamics; mathematical modelling Notation g acceleration due to gravity h depth of ¯ow in vertical direction p1 bed pressure in excess of hydrostatic pressure q discharge per unit width of the channel t...

... PROCEDURE METHODS STANDARDISATION CALIBRATION RESISTANCE LABORATORIES DRAINAGE IRRIGATION HYDRAULICS HYDRODYNAMICS DRAINS OVERLOADING SOLIDS DEPOSITS COMBINED OVERFLOWS STANDARDS BRITISH SUSPENDED BEDS LOADS CAPACITY ENTRAINMENT CONDUITS BOUNDARIES SHEAR STRESS Sediment...

... winter ¯ows in the King Abdullah Canal to allow further development of irrigation at the southern end of the Jordan Valley immediately north of the Dead Sea. This paper describes the project and the design philosophy behind the development of the chosen embankment cross-section. Keywords: dams, barrages...

...F RAEMY; W H HAGER; VAW © Thomas Telford and ICE 1998 VERSUCHSANSTALT FUR WASSERBAU HYDROLOGIE UND GLAZIOLOGIE VAW HYDRAULICS LEVELS CONTROL HINGED FLAPS GATES WATER FLOW AUTOMATIC HYDRODYNAMICS PRESSURE EQUATIONS MOMENTS COUNTERWEIGHTS SEWERS IRRIGATION CHANNELS...

... depth and Nikuradse equivalent sand roughness is also presented. The present model corresponds closely with the experimental observations. 8 9 3011 1 Keywords: drainage & irrigation; hydraulics & hydrodynamics; mathematical modelling 2 3 Notation 4 ay normal acceleration 5 C a constant in the equation...

...R B WARDLAW; R J WELLS; M CD LA TOUCHE; M C D L TOUCHE BALI INDONESIA ASIA BINNIE BLACK & VEATCH WATER WATER RESOURCES COMPETITION AGRICULTURE ECONOMICS CASE STUDIES ASSESSMENT METHODS COUNTRIES DEVELOPING IRRIGATION SYSTEMS MODELS POTABLE ABSTRACTION...

...R B WARDLAW; D N MOORE EDINBURGH UNIVERSITY MOTT MACDONALD WATER RESOURCES PLANNING SIMULATION MODELLING MODELS WATER COUNTRIES DEVELOPING DEVELOPMENT CASE STUDIES RIVERS CHANNELS HYDROLOGY DATA AGRICULTURE IRRIGATION DRAINAGE NETWORKS CATCHMENTS DELINEATION DATABASES...

...R B WARDLAW; R J WELLS © Thomas Telford and ICE 1996 EDINBURGH UNIVERSITY MOTT MACDONALD WATER WATER RESOURCES COMPETITION AGRICULTURE ECONOMICS CASE STUDIES ASSESSMENT METHODS COUNTRIES DEVELOPING IRRIGATION DRAINAGE RIVERS POTABLE DRINKING DEMAND CITIES...

...M G MANSELL; J C JOHNSTON; D T EDMONDS © Thomas Telford and ICE 1995 KNIGHT PIESOLD HYDROLOGY IRRIGATION RECESSION CHARACTERISTICS STREAMS SMALL DISCHARGES SEASONAL VARIATIONS WATER RIVERS ZIMBABWE AFRICA DISCUSSION Recession characteristicsof small streams...

...H S MCKENZIE; B O ELSALEH; PARKMAN LIBYA GREAT MANMADE RIVER AUTHORITY BROWN & ROOT PARKMAN DONG AH CONSORTIUM BROWN & ROOT RIVERS PROJECTS MAN MADE ARTIFICIAL IRRIGATION COUNTRIES DEVELOPING WATER WATER SUPPLY AQUIFERS DESERTS TRANSFER PIPELINES PIPES...

... GEOMEMBRANES LININGS EMBANKMENTS HYDRAULICS STRUCTURES COMMISSIONING PERFORMANCE IRRIGATION CONTROL GEOLOGY DAMS SEEPAGE FLOORS UNDERDRAINS SLOPES PROTECTION RIPRAP DRAWDOWN QUALITY CONCRETE BLOCKS LEAKAGE MONITORING CONSORTIA JOINT VENTURES AJDABIYA BENGHAZI SIRT SAHARA...

...M G MANSELL; J C JOHNSTON © Thomas Telford and ICE 1994 ZIMBABWE UNIVERSITY PAISLEY UNIVERSITY HYDROLOGY IRRIGATION RECESSION CHARACTERISTICS STREAMS SMALL PREDICTION METHODS PERENNIAL HIGHLANDS CATCHMENTS AREAS FLOW GAUGING STATIONS MEASUREMENT CONSTRUCTION...

... are of recent volcanic origin,and the area is subject to earthquakes. Theclimate istropical with a rainfallof 3500 mm a year andan annual mean temperatureof 25°C. It is a multipurpose project which provides improved security of water supply to existing irrigation schemes, and peak load powerto an electrical...

...R D FAULKNER; J H DODWELL © Thomas Telford and ICE 1992 IRRIGATION MANUAL RECOVERY SHALLOW GROUNDWATER FARMERS FARMING AGRICULTURE COUNTRIES DEVELOPING PUMPS WATER PHYSIOLOGY DIAPHRAGM BUMI AFRICA ZIMBABWE RHODESIA Manual recoveryof shallow groundwater...