1. 4) Sangster, W. M., Wood, H. W., Smerdon, E. T. and Bossy, H. G. : Pressure changes at open junctions in conduits, Trans. ASCE, Vol. 126, pp. 364-396, 1961.
2. 5) Townsend, R. D. and Prins, J. R. : Performance of model storm sewer junctions, J. Hydraul. Div., Am. Soc. Civ. Eng., Vol. 104 (HY), pp. 99-104, 1978.
3. 6) Lindvall, G. : Head losses at surcharged manholes with a main pipe and 90° lateral, Proc. 3rd Int. Conf. on Urban Storm Drainage, Chalmers Univ. of Technology, Goetborg, Sweden, pp. 137-146, 1984.
4. 7) Marsalek, J. : Head losses at selected sewer manholes, Special Report, No. 52, American Public Works Association, Chicago, 1985.
5. 8) Johnston, A. J. and Volker, R. E. : Head losses at junction boxes, J. Hydraul. Eng., Am. Soc. Civ. Eng., Vol. 116, No. 3, pp. 326-341, 1990.