...C B TOWNEND © Thomas Telford and ICE 1947 MAINS DRAINAGE OPERATION SEWERAGE FLOW SEWAGE RIVERS POLLUTION PREVENTION DESIGN CONSTRUCTION MATERIALS INFILTRATION VENTILATION SIPHONS SPILLWAYS INVERTED TRUNK CONNECTIONS GAUGING EFFLUENT OUTFALLS MAINTENANCE WORKS...

...T DONKIN; E H ESSEX; C B LEA EFFECT FORMS CAPACITY COSTS TRUNK SEWERS FLOW SHAPE SEWAGE EFFLUENT SECTIONS VELOCITY FORMULAE 410 CORRESPONDENCE ON EFFECT OB FORM OF CROSS-SECTION Paper No. 5070. The Effect of the Form of Cross-Section on the Capacity and Cost of Trunk Sewers. t...

...T DONKIN © Thomas Telford and ICE 1937 EFFECT CAPACITY COSTS TRUNK SEWERS METHODS CALCULATIONS VELOCITY DISCHARGES SECTIONS FORMULAE CALCULATIONS DIAMETER DIMENSIONS DEPTH FLOW CIRCULAR SHAPE INVERTS EGG SHAPED FORMS CROSS SECTIONS DONKIN ON CROSS-SECTION OF TRUNK...

...-chamber . . . . . . . . . . . . . . . . 71 Main trunk sewer. . . . . . . . . . . . . . . . . 71 Observations and instrumentR . . . . . . . . . . . . . 75 Acknowledgements . . . . . . . . . . . . . . . . 76 PRELIMINARY. Scope.-The Paper is a description of the setting-out, both before...

... ENERGY VISCOSITY INFLUENCE VELOCITY DISTRIBUTION CURVATURE FILAMENTS WATER MODELS TESTS MEASUREMENT SANITATION SIZE TRUNK SEWERS CONSTRUCTION PLANT DESIGN TANKS DIGESTION WORKS AERATION ACTIVATED INVERTED PURIFICATION STORMWATER CONCRETE PIPES GAS ECONOMICS WEST...

... INFILTRATION TRUNK GAUGING EFFLUENT CONDUITS OUTFALLS PURIFICATION SCREENING GRIT CHANNELS PRIMARY SEDIMENTATION TANKS SECONDARY AERATION SEPARATING STORMWATER SLUDGE POWER WASTE HEAT USE COMPRESSORS POWER HOUSES PUMPING STATIONS PUMPS PLANT DIGESTION DRYING BEDS COSTS URBAN...

... SLUDGE TREATMENT PLANT CITIES URBAN DIGESTION TRUNK SEWERAGE EFFLUENT DISPOSAL STORMWATER POWER HOUSES GAS POWER TANKS SEDIMENTATION STORMWATER FLOW CONTROL MANAGEMENT COSTS ACTIVATED AERATION TUNNELS SHIELD DRIVEN SHIELDS PUMPS PUMPING STATIONS POLLUTION CENTRALISATION...