Weather related downtime of the sand carriers is 10% of the sailing time. The percentage of weather related downtime of the cutter is 40% but the The weatherĬonditions in the area are such that the percentage of weather related downtime for the hopper is 10% The in situ sand material (consisting of pores and water) and for 1/3rd out of water. Once the material is loosened the total mixture will consist of 2/3rd out of The specific energy neededįor cutting the soil is 300 kJ/m3. Site for the dredged material is located 20 Nautical Miles from the dredge site. Other is the sea going Cutter Suction Dredger Artemis (see Appendix 2) including 4 sand barges.

The first one is the hopper HAM 318 (see Appendix 1). Vessels at your disposal to complete the work. Had done it appears that the material that needs to be dredged is course sand. The current bed level is -15m Chart Datum. In order to be 95% certain that you fulfill the wishes of the client you decide to set theĭredging depth to -25m Chart Datum. To make a harbor better accessible for larger vessels the entrance channel to the harbor needs to beĭeepened out. You should be able to successfully complete this assignment using the information provided in the Type of dredging equipment on the basis of the operating limitations of the cutter suction dredger and The objective of this Assignment is to determine whether you are able to make an informed choice for a Warning: Popup annotation has a missing or invalid parent annotation.

How to setup a dredging pump