Crown-drilling pumping sand:
Water piping systems using fixed pontoon pontoon steel welded into a fixed, flexible enough, pumping sand movement is extremely inconvenient. According to the construction site characteristics, fixed float dedicated to projects supporting the polystyrene foam floating body, greatly increasing the flexibility of the water piping system layout, improved mobility shift pumping sand pumping sand sediment original design piping systems all using 6 inches (150mm) to set the pulp slurry pipeline pond. Due to the small diameter, high pressure loss, the larger the shackles of the gravel slurry feed pump capacity, there is no maximum to play gravel pump pumping sand, sediment transport efficiency. In order to improve the efficiency of slurry pipeline transport and pipeline system job stability, the improvement of the slurry pipeline transport system including adjusting the diameter of the fixed piping system using a dedicated "polystyrene foam project" floating body