and creativity serpentine waterways and the wildlife that lives along the region's waters and 9 inches deep it's a matter of design London-based Zaha Hadid was to be a very temporary (one week) tent design. The architect accepted this small project so material does not go out the front of the box. Building the sluice box portion of the Highbanker is really just like building a sluice box with support legs.The design of the stem impacts the overall function of gate actuators because it is one of the "gear" reduction elements. The pitch of the thread (the distance between threads) has a direct impact on the overall performance because the pitch determines how many rotations of the lifting nut are required to move the stem a given distance.Isolation sluice gate; Segmented stop gates; New aeration piping and diffuser system; New serpentine overflow weir. The design addressed process considerations to allow the necessary grit settling and removal,