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<br />TABLES Page
<br />
<br />1. Hydraulic data collected for sites in central Arizona........................................................................... 7
<br />2, Vegetation data collected for sites in central Arizona...........,.............................................................. 8
<br />3. Regression equations relating bending moment to vegetation height for
<br />saltcedar, willow, mesquite, and palo verde ....,..,................................................................................ 10
<br />4, Vegetation-blocking coefficients for selected categories.....................,............................................... 12
<br />5. Vegetation-distribution coefficients for vegetation orientation ............................,.................,............ 12
<br />6. Flow-depth coefficients..,.,....... ,........ ................ ....,.,.,....,.... ,.... ........... ,.....,......,.......... ,............ ............ 14
<br />7. Vegetation and channel characteristics and coefficients detennined for sites in central
<br />Arizona......" ,.... ,. ............... ..... ....,...... ,........ ,............... ....... ...........,........,.,.."....,...... ....,.....,....."..........' 16
<br />8. Bed-material, shear-stress, and flow-duration components detennined for sites in central Arizona... 19
<br />9. Estimated preflow and postflow roughness coefficients and computed changes in
<br />water-surface elevations.... ....,..,.... ,. ,......., ,..........,.... ....... ,...... .....',.. ........... ....... ........,...",..................., 22
<br />10. Channel and vegetation components for the example case.................................................................. 22
<br />11. Frequency, probability, and discharge of instantaneous peak flow for the example case ................... 23
<br />12. Channel, hydraulic, and vegetation components.................................................................................. 24
<br />13. Physical characteristics of willow, palo verde, saltcedar, and mesquite in
<br />streams in central Arizona........... ........... ,........,...... ......,.. ,.....,..,.. ,... ,.......... ,........ ............. .................... 33
<br />
<br />CONVERSION FACTORS
<br />
<br />Multiply
<br />inch (in,)
<br />foot(ft)
<br />square foot (ft')
<br />cubic foot per second (ft3/s)
<br />foot-pound per second (ft-Ib/s)
<br />pound per square foot (lb/ft')
<br />pound per cubic foot (lb/ft3)
<br />
<br />VERTICAL DATUM
<br />
<br />By
<br />25,4
<br />0.3048
<br />0,0929
<br />0,02832
<br />1.356
<br />47,88
<br />157,1
<br />
<br />To obtain
<br />millimeter
<br />meter
<br />square meter
<br />cubic meter per second
<br />Newton-meter per second
<br />Newton per square meter
<br />Newton per cubic meter
<br />
<br />Sea level: In this report, "sea level" refers to the National Geodetic Vertical Datum of 1929-a geodetic datum
<br />derived from a general adjustment of the first-order level nets of the United States and Canada, formerly called
<br />Sea Level Datum of 1929.
<br />
<br />Contents V
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