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<br />UBllS <br /> <br />Table Page <br />1. Agency, publication title, and abbreviated title of various rock <br />rip rap design procedures ------------------------------------------ 3 <br />2. Hydraulic properties and channel geometry of streams as a function <br />of channel slope -------------------------------------------------- 9 <br />3. Geometry of progressive rip rap failures related to particle erosion <br />on the Sacramento River at Site E-IO near Chico, California <br />(surveyed May 2, 1983) -------------------------------------------- 14 <br />4. Hydraulic, rip rap , and damage characteristics of selected sites with <br />riprap failure ---------------------------------------------------- 20 <br />5. Hydraulic properties of the January 4, 1982, flood at cross <br />sections 0.2 and 3 on Pinole Creek at Pinole, California ---------- 33 <br />6. Steepest suggested side slopes by design procedure and placement <br />method ------------------------------------------------------------ 53 <br />7. Estimates of flow velocity and shear stress related to rip rap <br />performance ------------------------------------------------------- 55 <br />8, Particle-size gradation and riprap data ----------------------------- 60 <br />9. Safety factors for various sizes of riprap, Pinole Creek at Pinole, <br />California (cross-section 3) -------------------------------------- 77 <br />10, Summary of rip rap criteria used in design procedures ---~------------ 83 <br />11. Comparison of Dso stone size determined by various rip rap design <br />procedures -------------------------------------------------------- 91 <br />12. Riprap Dso stone size design equations ------------------------------ 92 <br /> <br />LIST OF SYMBOLS <br /> <br />Symbol <br /> <br />Term <br /> <br />a <br /> <br />Constant <br /> <br />A <br /> <br />B <br /> <br />C <br /> <br />d <br /> <br />d <br />a <br />d <br />m <br />D <br /> <br />D <br />s <br />F <br /> <br />Area <br /> <br />Channel bottom width <br /> <br />Coefficient; Chezy resistance coefficient <br /> <br />Depth <br /> <br /> <br />Mean depth <br /> <br /> <br />Maximum depth <br /> <br /> <br />Diameter of rock particles <br /> <br />Spherical diameter of stone <br /> <br />Froude number <br /> <br />g <br />G <br />s <br /> <br />Acceleration of gravity <br />Specific gravity of stone <br />Stone diameter; equivalent roughness; constant <br /> <br />k <br /> <br />VI <br />