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<br /> <br />Figure <br /> <br />34 <br /> <br />35 <br /> <br />36 <br /> <br />37 <br /> <br />38 <br /> <br />39 <br /> <br />40 <br /> <br />41 <br /> <br />42 <br /> <br />43 <br /> <br />44 <br />45 <br />46 <br /> <br />47 <br /> <br />48 <br />49 <br />50 <br />51 <br />52 <br />53 <br /> <br />DRAFT <br /> <br />CONTENTS. Continued <br /> <br />Page <br /> <br />Surface velocities in approach channel to Union Avenue dam, <br />grid spacing = 18 feet, At " 8.5 seconds, Q = 1,000 ft'/s ........... <br />Surface velocities in approach channel to Union Avenue dam, <br />grid spacing'" 18 feet, At " 8.5 seconds, Q = 1,500 ft'ls ........... <br />Surface velocities of boatchute 1, grid spacing = 18 feet, <br />At = 3.4 seconds, Q = 500 ft'/s ................... . . . . . . . . . . . <br />Surface velocities in pool downstream of boatchute 1, grid <br />spacing = 8 feet, At .. 3.4 seconds, Q = 1,000 ft'/s . . . . . . . . . . . . . . . . <br />Surface velocities downstream of boatchute I, grid <br />spacing = 18 feet, At = 3.4 seconds, Q = 1,500 ft'/s . . . . . . . . . . . . . . . <br />Streak lines in first pool between boatchutes 1 and 2, <br /> <br />Q = 1,500 ft'ls .......................................... <br />Boating conditions with open-bar barrier in front of <br />primary Englewood intake .................................. <br />Approach flow velocities upstream of Englewood intake <br />(Q = 240 fr'ls) .......................................... <br />Approach flow velocities upstream of Englewood intake <br /> <br />(Q = 811 ft'/s) .......................................... <br />Approach flow velocities upstream of Englewood intake <br />(Q = 1,450 fr'ls) ........................ . . . . . . . . . . . . . . . . . <br />Area between two boatchutes prior to sediment test ................. <br />Overhead view of area between boatchutes prior to sediment test ....... <br />Contours of pool area between boatchutes 1 and 2 prior <br /> <br />to sediment test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Contours of pool area between first and second boatchutes <br />after to sediment test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Area between boatchutes after sediment testing .................... <br />Deposition after sediment test ................................. <br />Dunes formed upstream of the boatchute 1 after sediment test ......... <br />Model with flow at 16,400 ft'/s (100-year flood) .................... <br />Water surface profIles through boatchute 1 ....... . . . . . . . . . . . . . . . . . <br />Section through Union Avenue dam showing reduction in rockfill <br />from original boatchute design ........ . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />v <br />