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0200003054 20020322151811.0 r coua fr |00||||eng 0-607-88875-X NGL a225 ; a223 Phillips, Jeff V. 亚利桑那州所选天然与人工河道粗糙系数的检验. chi Verification of roughness coefficients for selected natural and constructed stream channels in Arizona / by Jeff V. Phillips and Todd L. Ingersoll. Denver : USGS, 1998. ix, 77 p. : ill. ; 28 cm. U.S. Geological Survey professional paper ; 1584 Prepared in cooperation with the Flood control district of Maricopa County. Channels (Hydraulic engineering) ; Fractional resistance (Hydrodynamics) Arizona. ; Arizona. aIngersoll, Todd L. Professional Paper / U.S. Geological Survey ; 1584. NGL EB00062450 P 254.2 P94 v1584 ahm b1 e2002h2