...RHJ SELLIN © Thomas Telford and ICE 1989 BRISTOL UNIVERSITY DRAG REDUCTION POLYMERS USE HYDROTRANSPORT STUDIES ADDITIVES SLURRY PIPELINES DATA SYSTEMS TESTS SAND SILT CLAYS IRON ORES COAL POWER STATIONS ASH FACTORS COSTS DEGRADATION TRANSPORT PULVERISED...

...K TREADAWAY; R BROWNE; D BECKETT; M LEEMING; C POOK © Thomas Telford and ICE 1988 CONCRETE REINFORCED REINFORCEMENT COATINGS IMPROVEMENT DURABILITY ADDITIVES THICKNESS OXYGEN STRUCTURES CARBONATION DETERIORATION CORROSION RESEARCH TESTS BRIDGES Proc. Instn Ciu. Engrs...

...WJ MCCARTER; AB AFSHAR © Thomas Telford and ICE 1985 HERIOT WATT UNIVERSITY STUDIES HYDRATION PORTLAND CEMENT ELECTRICAL RESPONSES TECHNIQUES MONITORING DATA CHEMICAL RETARDERS STRUCTURE BUILDING COMPOSITION ADDITIVES ENVIRONMENT PREDICTION MICROSCOPY SCANNING...

...RHJ SELLIN; MJ GREEN POLYMERS ADDITIVES SEWERS HYDRAULIC CAPACITY COSTS GRAVITY SEWERAGE DRAINAGE ALLEVIATION SEWAGE PIPES DOSING METHODS DISCHARGES FLOW DOWNSTREAM SYSTEMS INJECTION © Thomas Telford and ICE 1984 Proc. Instn Civ.Engrs, Part 1,1984,76,Aug., 759-760...

...RHJ SELLIN © Thomas Telford and ICE 1983 BRISTOL UNIVERSITY WESSEX WATER AUTHORITY SEWERS ADDITIVES POLYMERS DOSING DRAG REDUCTION ECONOMICS OVERLOADING DISCHARGES CAPACITY PERMANENT STATIONS INSTRUMENTATION FOUL PRELIMINARY TESTS FLOW MEAN VELOCITY WEATHER DRY...

...RHJ SELLIN © Thomas Telford and ICE 1977 BRISTOL UNIVERSITY SEWERS POLYMERS FLOW COSTS VARIABLES PATTERNS CONSTRUCTION DATA POLLUTION CAPACITY EXPERIMENTS DISCHARGES RELIEF PERIODS GRADIENTS ESTIMATING COST BENEFIT INJECTION DOSING ADDITIVES CAPACITY REPLACEMENT...

... appropriate. The best prospects for effectingsavingsin materials, labour and transport would appear to lie in making more use of precast units, prestressed designs, leaner concrete mixes with additives and plasticisers, larger aggregates, and substitutes for cement. In addition, greater attention should...

... down; this is particularly true of joints and crevices in which water and dirt accumulate. 5. The rate of rusting of bare steel in the atmosphere can be reduced by the addition of alloying elements. Some stainless steels, such as those of the 18/8/2 Cr-Ni-Motype, are virtually incorrodible...