FLOOD06195 - Laserfiche WebLink

Home Browse Search

CONTENTS e- 24. Variation of discharge coefficient with wingwall angle, types 1, 2, and 3 flow in box culverts with wingwall set flush with sloping embankmenLnn_n_ 25. Variation of discharge coefficient with headwater~diameter ratio, types 1, 2, and 3 flow in mitered pipe set flush with sloping embankmenLhM_n_n__ 26. Variation of headwater with surface area of pond for determining reduction in discharge for various sizes of culverts_ __ n __ __ __ __ _ __ __ _ _ _ _ ~ _ __ _ ____ 27-30. Rating curve showing transition from- 27. Type 1 to type 5 flow in no box culverL___._______nnnn___nn 28. Type 2 to type 6 flow in a box culvert___n __ _ ____ __ ____n___ ____ 29. Type 1 to type 5 flow in a pipe culvert_h____u._nn__nnn__n 30. Type 2 to type 6 flow in a pipe culverth_nnn_nn__nn_h_n 31. Rating curve for type 4 flow in a pipe culvert___ _ _ __ _ __ __ n __ _ __ __ __ __ ___ 32. Rating curve for type 3 flow in a pipe culvert_____________u_n______n__ . TABLES e p... 1. Characteristics of flow types____________u_________________h______________ 3 2. Properties of circular pipes, riveted pipe-arches, and multiplatc pipe-arches_____:- 12 :t Coefficients for pipe of circular section flowing partly fulL___n________________ 14 4. Coefficients for pipe-arches flowing partly fuUh_______n___u____________n__ 15 5. Discharge coefficients for box or pipe culverts set flush in a vertical headwallj types 4 and 6 flOWh_h__________nnn_nnn____n_nnn_n__nn____ 42 6. Discharge coefficients fol' box or pipe culverts set flush in a vertical headwall with variation of head and entrance rounding or beveling; type 5 flow _ _ _ _ _ _ _ _ _ _ _ _ _ 44 7. Discharge coefficients for box culverts with wingwalls with variation of head and wingwall angle, 6; type 5 flOWh_nnn_n_______nh___nn____n________ 44 , e- VII PaRe 42 43 4;') 4. 4R , 49 50 50 50