... of the dams were as compatible as it was possible to make them, the corewas less stiff.A 3.5 m wide F1 transition filter zone of screened shell material was therefore incorporated on the downstream side of the core zone as an added safety measure against the possible formation of cracks in the core. Should...

... tracers? There is no reference towhether wind inducedcurrentshadany effect onthe flow patterns. 1 18. Turning to drum screens, they have been notorious for the problems that theyhavecaused in thepastonpreliminarytreatmentassociated with marine outfalls, for instance on the orginal Portobello schemein...

...JM SIDWICK; CJ ZAWISTOWICZ © Thomas Telford and ICE 1985 WATSON HAWKSLEY SEWAGE SEWERAGE GRIT REMOVAL TREATMENT DISPOSAL WORKS PRELIMINARY SCREENING SCREENS FLOW RAKING EQUIPMENT TESTS MANUFACTURERS Proc. Instn Cio.Engrs, Part 1, 1985,78, Dec., 1491-1493...

...I ALI © Thomas Telford and ICE 1983 DHAHRAN UNIVERSITY OF PETROLEUM & MINERA -LS DEVELOPMENT GROUNDWATER RESOURCES SUPPLY WATER SUPPLY WATER RESOURCES COUNTRIES DEVELOPING ASSESSMENT WATER WELLS QUALITY AQUIFERS PROBLEMS LEVELS LOWERING LOCATION SCREENS...

... from the river or sea has to pass through coarse screens at the intake before gravitating through sometimes long tunnels. . The purpose of the coarse screens is clearly for safety reasons and to protect the fine screens from relatively large objects of virtually neutral buoyancy. At many overseas sites...

...S LANGVAD; T SORENSON E PIHL COPENHAGEN DANISH HYDRAULIC INSTITUTE EXTENSIONS WAVES DESIGN METHODS MODELS ROCKFILL ROCKS FILL WEATHER DISLOCATION RUBBLE MOUND BREAKWATERS SHELTERED INVESTIGATIONS STORMS TESTS CAISSONS SCREENS RECONSTRUCTION CONCRETE PORTS WORKS...

...EJK CHAPMAN; CEGB; FR GIBB; CE PUGH © Thomas Telford and ICE 1969 CENTRAL ELECTRICITY GENERATING BOARD CEGB JAMES WILLIAMSON TAYLOR WOODROW COOLING POWER STATIONS HEADWORKS SHAFTS SEABED GALES UNDERWATER CANOPIES SCREENS CONCRETE DIVING TUBULAR PILES LININGS...

...A A SMITH; J S YOUNGER © Thomas Telford and ICE 1968 STRATHCLYDE UNIVERSITY COMPUTERS ANALYSIS CHANNELS FLOW APPROXIMATION STEADY STATE SCREENS REACHES HYDRAULIC HEADS PROGRAMS AIDED DESIGN DIGITAL ACTION EQUIVALENT PROBLEMS PROFILES NON PRISMATIC JUMP PRISMATIC...

...P L AITKEN; L H DICKERSON; W J M MENZIES; J C MCGRATH; DOUGLAS; E B WILSON; A C ALLEN; W YOUNG; L STEWART; J D KELSALL; D A S MACLELLAN; D A BROWN Discussion on Paper No. 6928* Fish passes and screens at water power works by P. L. Aitken, B.Sc., M.I.C.E., L.H. Dickerson, M.I.C.E. and W. J. M...

... passes are described and examples given. The Paper also deals with the design of screens to keep fish out of dangerous waters. INTRODUCTION IN BRITAINLEGISLATION FOR THE PROTECTION of salmon (Salmo salar) and sea trout (Salmo trutta) has been in force for many centuries. First of all, the use of fish...

... DUAL CARRIAGEWAYS PROCESS PRE PLANNING PLANNING VEHICLES CAST IN SITU IMPERVIOUS CONCRETE REVETMENTS METHODS EXCAVATING EQUIPMENT PLANT SUSPENSION BENTONITE SIDES STABILISATION PLANT ROOMS ADJACENT BUILDINGS HOSPITALS SCREENS UNDERGROUND STATIONS LIGHTING VENTILATION DRAINAGE...

... FILTERS FLOUR COILS SPRINGS WORKS PLANT EQUIPMENT DIGESTION DEWATERING FACILITIES CAKE INTEGRATION SELECTION DESIGN LAYOUT POWER HOUSES PUMPING STATIONS HEATING CHEMICAL CONDITIONING VACUUM HALLS RECEPTION SALVAGE DANO BIOSTABILISERS SCREENING HOUSES COSTS EFFLUENT TANKS...

...A G GOWERS; A A FULTON; J G BROWN; J GUTHRIE BROWN; D A BROWN; M J ROWBOTTOM; W LOGAN; ELSDEN O; J E A ROSEVEARE; G A BONNYMAN; A P SHRIMPTON; C D CROSTHWAITE; D A STEWART; M A WILLIAMS; A C ALLEN; AK © Thomas Telford and ICE 1964 DESIGN CONSTRUCTION DAMS LARGE SCREENS FISH PASSES...

... BOREHOLES ROTARY TUBES BORING HOLES ALUMINIUM SCREENS ACIDIFICATION ABSTRACTION PACKS GRAVEL ACID TREATMENT WATER SUPPLY PUMPS SHOT MUD FLUSHING SHOTFIRING UK Discussion on Paper No. 6582* Modern water-well drilling techniques in use in the United Kingdom bY George Raymond Snewin...

...A G GOWERS © Thomas Telford and ICE 1963 SIR ALEXANDER GIBB DUNCAN LOGAN DESIGN CONSTRUCTION DAMS ORRIN DAM HYDROELECTRICITY PROJECTS POWER TUNNELS STATIONS POWER STATIONS GENERATING PIPES CONCRETE SPILLWAYS GATES INTAKES DRAW OFF GEOLOGY SITES WATER SCREENS...

...G R S STOW © Thomas Telford and ICE 1962 WATER WELLS DRILLING TECHNIQUES METHODS TOOLS MATERIALS LININGS SAND SCREENS MEASUREMENT DEFLECTION YIELD INSPECTION TELEVISION CAMERAS STRATA CABLES CORES SHOT MUD FLUSHING ROTARY VARIATIONS CIRCULATION REVERSED GAS AIR...

... to 0.5 ftlsec. and so encourage any air which was entrained, to rise to the sloping roof and then escape up the surge shaft. The intake into the sloping tunnel to which he had just referred was through screens sloping slightly in the down-stream direction, placed on top of the diversion weir across...

... attenuation if headaches are not tooccur. Some degree of protection can be obtained in the shadow of high glass screens, though this is limited to their immediate vicinityand can in any case be nullified if near wallsreflect the sound into the shadow area. Anyhighwalls in the enclosure should therefore...

... COOLING GROUTING FLOODS RESERVOIRS COUNTRIES DEVELOPING TUNNELS BELLMOUTHS SCREENS CURTAIN CUPOLAS DOKAN DAM LESSER ZAB IRAQ MIDDLE EAST DISCUSSION ON THE WKAN PROJECI 79 Paper Nos 6389 and 6390 The Dokan Project? bY Geoffrey Morse Binnie, M.A., M.I.C.E. Joseph Garden Campbell...