Bahrami-Yarahmadi, M. and Shafai-Bejestan, M. 2010. Experimental study of the effects of channel bed coarse sediments on flow resistance coefficient. Water Soil Sci. 20(1):143-156. (in Persian)+
Bergeron, N. E. and Carbonneau, P. 1999. The effect of sediment concentration on bedload roughness. Hydrol.Process. 13, 2583-2589.
Best, J., Bennett, S., Bridge, J. and Leeder, M. 1997.T urbulence modulation and particle velocities over flat sand beds at low transport rates. J. Hydraul. Eng. 123(120): 1118-1129.
Campbell, L., McEwan, I., Nikora, V., Pokrajac, D., Gallagher, M. and Manes, C. 2005. Bed load effects on hydrodynamics of rough bed open channel flows. J. Hydraul. Eng. 131(7): 576-585.
Cao, H. H. 1985. Resistance hydraulique d’un lit à gravier mobile à pente raide; étude expérimentale.
Ph. D. Thesis, Ecole Polytechnique Federale de Lausane, Lausanne, Switzerland.
Dey, S. and Debnath, K. 2001.Sediment pickup on stream wise sloping beds. J. Irrig. Drain. Eng. 127(1): 39-43.
Dey, S. and Raikar, R. V. 2007. Characteristics of loose rough boundary streams at near-threshold. J. Hydraul. Eng. 133(3): 288-304.
Dey, S., Das, R., Gaudio, R. and Bose, S. 2012. Turbulence in mobile-bed streams. Acta Geophysica. 60(1): 1547-1588.
Einstein, H. A. 1942. Formulas for the transportation of bed load. Proceeding of American Society of Civil Engineering, 67(3): 351-367.
Gao, P. and Abrahams, A. D. 2004. Bed load transport resistance in rough open channel flows. Earth Surf. Proc. Land. 29(4): 423-435.
Gust, G. and Southard, J. B. 1983. Effects of weak bed load on the universal law of the wall. J. Geophys. Res. 88, 5939-5952.
Gaudio, R., Miglio, A. and Calomino, F. 2011. Friction factor and von Kármán’s κin open channels with bed-load. J. Hydraul. Res. 49(2): 239-247.
Hu, S. and Abrahams, A. D. 2004. Resistance to overland flow due to bed-load transport on plane mobile beds. Earth Surf. Proc. Land. 29(13): 1691-1701.
Hu, S. and Abrahams, A. D. 2005. The effect of bed mobility on resistance to overland flow. Earth Surf. Proc. Land. 30(11): 1461-1470.
Khullar, N. K. 2002. Effect of wash load on transport of uniform and nonuniform sediments. Ph. D. Thesis. Department of Civil Engineering, Indian Institute of Technology.
Khullar, N. K. Kothyari, U. C. and Ranga-Raju, K. G. 2007. Bed load transport in the presence of wash load transport. ISH J. Hydraul. Eng. 13(1): 106-122.
Mahdavi, A. and Omid, M. 2004. The effect of bed roughness onvelocity profile in open channels. Proceedings of the Second International Conference on Fluvial Hydraulics, River Flow. June 23-25. Napoli, Italy.
Nikora, V. and Goring, D. 2000. Flow turbulence over fixed and weakly mobile gravel beds. J. Hydraul. Eng. ASCE. 126(9): 679-690.
Omid, M. Mahdavi, A. and Narayanan, R. 2003. Effects of bedload transport on flow resistance in rigid boundary channels. IAHR. Tessalonic. 641-646.
Powell, D. M. 2014. Flow resistance in gravel-bed rivers: Progress in research.
Earth Sci. Rev. 136,
301-338.
Recking, A., Frey, P., Paquier, A., Belleudy, P. and Champagne, J. Y. 2008. Feedback between bed load transport and flow resistance in gravel and cobble bed rivers. Water Resour. Res. 44(5): W05412.
Rickenmann, D. 1990. Bedload transport capacity of slurry flows at steep slopes. Der Versuchsanstalt fuer Wasserbau. Hydrologie und Glaziologie, Eidg.Techn. Hochschule Zuerich, Switzerland.
Shields, A. 1936. Application of similarity principles and turbulence research to bed load movement. U.S. Department of Agriculture, Soil Conservation Service Cooperative Laboratory, California Institute of Technology, Pasadena, California.
Smart, G. M. and Jaeggi, M. N. R. 1983. Sediment transport on steepslopes. Mitteil. Versuchsanst. Wasserbau Hydrologie Glaziologie, Zurich, Switzerland.
Song, T., Chiew, Y. M. and Chin, C. O. 1998. Effect of bed load movement on flow friction factor. J. Hydraul. Eng. ASCE. 124(2): 165-175.
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