A numerical reservoir sedimentation model is used to investigate the factors which determine the trapping efficiency of reservoirs. Procedures for the calculation of reservoir trapping efficiency are developed.

  • INTRODUCTION

  • IMPACT OF RESERVOIR SEDIMENTATION

  • TOOLS FOR INVESTIGATING RESERVOIR SEDIMENTATION

  • INSTANTANEOUS TRAPPING EFFICIENCY

  • DESCRIPTION OF STUDY

  • USEFULNESS OF DEVELOPED PROCEDURE

  • NUMERICAL SIMULATIONS

  • PRESENTATION OF RESULTS

  • DIMENSIONAL ANALYSIS

  • EFFECT OF SEDIMENT FALL VELOCITY ON INSTANTANEOUS TRAPPING EFFICIENCY

  • EFFECT OF MEAN DEPTH TO LENGTH RATIO (Z3) ON INSTANTANEOUS TRAPPING EFFICIENCY

  • EFFECT OF MEAN WIDTH TO LENGTH RATIO (Z2) ON INSTANTANEOUS TRAPPING EFFICIENCY

  • EFFECT OF DISCHARGE ON INSTANTANEOUS TRAPPING EFFICIENCY

  • PROCEDURE FOR ESTIMATING RESERVOIR TRAPPING EFFICIENCY WITH KNOWN VARIATION OF SHEAR VELOCITY

  • PROCEDURE FOR ESTIMATING TRAPPING EFFICIENCY WITHOUT CARRYING OUT A BACKWATER CALCULATION

  • APPLICATION OF DESK PROCEDURE TO REAL RESERVOIRS

  • CONCLUSIONS

  • REFERENCES

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