sector gate การใช้

• It has been replaced by a sluice with rising sector gates.
• The three sector gates plus two side channel spillways are capable of discharging.
• The lock chamber is concrete, with welded structural steel sector gates, and concrete gate bays.
• The lock gates are " sector gates " ( pie-slice shaped ), and are made of steel.
• One gate is closed with two sector gate leaves, the other gate with a barge swing gate, comparable to a shrimpers.
• The tidal range is handled by the use of hydraulic sector gates at both ends of the lock, and the structure incorporates two large rising radial gates for flood control in the Bow Back Rivers.
• June 2002 saw the coffer dam removed from around the rotating sector gate, and also saw the first vessel on the waterway, when a British Waterways maintenance boat passed from the Lancaster Canal into the connection basin above the staircase locks.
• The barrier, over 1, 000 feet long, includes a 650 foot long overflow barrier; five forty-five foot wide tainter gates; and a fifty-six foot wide navigation lane regulated by two thirty foot sector gates.
• Problems with the hydraulic swing bridge at the exit from the docks resulted in the boats leaving two hours later than expected, but a very high tide ensured that all the boats managed to pass through the sector gate before water levels dropped.
• The series of typhoons from 1968 to the early part of 1980 was damaging to the dam whose Bay 1 sector gate finally gave way in September 1990 after typhoon " Iriang " carried away the structure 250 meters downstream from its original post.
• The barrier, over 1, 000 feet long, includes a 650-foot-long overflow barrier; five forty-five foot wide tainter gates; and a fifty-six foot wide navigation lane regulated by two thirty-foot sector gates.
• Approximately of earthen levee, nine wide ( sector gate ) navigable floodgates, three wide ( sector gate ) navigable floodgates, 12-multi barrel water control structures, and a lock complex consisting of a lock in the Houma Navigation Canal measuring by, an adjoining navigable floodgate ( sector gate ) measuring wide, and a dam closure.
• Approximately of earthen levee, nine wide ( sector gate ) navigable floodgates, three wide ( sector gate ) navigable floodgates, 12-multi barrel water control structures, and a lock complex consisting of a lock in the Houma Navigation Canal measuring by, an adjoining navigable floodgate ( sector gate ) measuring wide, and a dam closure.
• Approximately of earthen levee, nine wide ( sector gate ) navigable floodgates, three wide ( sector gate ) navigable floodgates, 12-multi barrel water control structures, and a lock complex consisting of a lock in the Houma Navigation Canal measuring by, an adjoining navigable floodgate ( sector gate ) measuring wide, and a dam closure.