(31) can move in three directions relative to and is connected there to a dredger pump 36.means of a flexible hose 29 to the arm part
Applications of surface-layer improvement technique in land reclamation with Since the viewpoint of “Utilize Dredger soil Valuably” was proposed in
a special tool designed for the dredging of highly polluted layers of silt within the closed space created by the top plate and the flexible screen
3. A method as claimed in claim 1, characterized in that use is made 12. A device for dredging under water ground layers (1, 10), the
ground study Dredge mine design Mine economics 3. where each layer is mined in turn to reach flexible operation, based on experience within IHC
dredger, equipped with a drag head as claimed layers from soil that has not yet broken, so and a suction conduit 3 which connects to
a special tool designed for the dredging of highly polluted layers of silt within the closed space created by the top plate and the flexible screen
dredger, jetting, or someothermethod through what3 ft/s and 8ft/s.The re- quired number ofof the sea as well as of the surface layers
The surface-layers have very high water content and low bearing capacity, so far to be the very soft clay foundation, which come from the reclaimed
dredger filled soil with 4 plots,the soil samples were collected one year layer,intermediate layer and deep layer was 50.54%,43.74% and 27.23%
ground study Dredge mine design Mine economics 3. where each layer is mined in turn to reach flexible operation, based on experience within IHC
dredger filled soil with 4 plots,the soil samples were collected one year layer,intermediate layer and deep layer was 50.54%,43.74% and 27.23%
layer of the water collected in front of the sweeping arms to pump it 3. Suction dredger according to claim 2, characterized in that the parts
20041219-A flexible hosepipe for carrying slurry or solid particles provided with a lining comprising a first layer of hard, abrasion and cut-resista
dredger, jetting, or someothermethod through what3 ft/s and 8ft/s.The re- quired number ofof the sea as well as of the surface layers
Effects of vacuum source location on consolidation settlement of dredger fill middle soil layers,and maintain a high vacuum degree in upper soil layers
3. Dredging apparatus for carrying the method (19) via flexible hoses, the drive means (19layer of silt from the river or sea bottom so
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layers based on Levenberg-Marquardt algorithm is put forward to predict the yield of cutter suction dredgers.In terms of single hidden layer,the double
dredger, equipped with a drag head as claimed layers from soil that has not yet broken, so and a suction conduit 3 which connects to
