HYDRAULIC TRANSPORT OF COARSE GRAVEL PARTICLES IN A SMOOTH HORIZONTAL PIPE.

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Chhabra, R.P.
Richardson, J.F.
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SLURRY PIPELINES - SOLIDS - SUSPENSIONS;
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Experiments have been carried out on two-phase flow of water and large gravel particles of three different sizes in a 42 mm internal diameter horizontal pipe. It has been established that the two-phase pressure drop is linearly related to the concentration of particles in the discharged suspension only when a moving bed is formed in the pipeline.
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