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Dredging Knowledge

21 10, 2019

Selection of suction and discharge wear-resistant pipe

2020-09-14T01:47:07+08:00October 21st, 2019|Dredging Knowledge|

In order to solve the problem of the short service life of suction and discharge pipe, the wear-resisting property should be enhanced. Through understanding, take general low-alloy steel (Q345) as an example, the inner wall [...]

11 10, 2019

Construction management of long discharge distance pipeline of cutter suction dredger

2020-09-14T02:01:02+08:00October 11th, 2019|Dredging Knowledge|

Land tube of cutter suction dredgers   According to the topographic conditions, natural conditions, engineering geology, project quality, and construction period, the pipeline scheme is determined, and the route, structure, and location of the mud [...]

23 08, 2019

Measures to improve the level of ship safety management

2020-09-14T02:11:26+08:00August 23rd, 2019|Dredging Knowledge|

Based on the analysis of the existing problems and shortcomings in the safety inspection and management of cutter suction dredgers, the following measures are proposed to improve the safety management level of cutter suction dredgers.   Conduct soil survey [...]

22 08, 2019

Characteristics of long discharge distance construction

2020-09-14T02:13:09+08:00August 22nd, 2019|Dredging Knowledge|

The cutter suction dredger has the functions of dredging sand (soil, rock) and conveying mud, etc. It has high construction efficiency and adaptability, and is one of the most widely used engineering ships in dredging [...]

21 08, 2019

Key Points of Sinking Operation for Pipe of cutter suction dredger

2020-09-14T02:15:16+08:00August 21st, 2019|Dredging Knowledge|

Selection Principle of Immersed Pipe Line Within the range of blowing distance of the cutter suction dredger in the construction area, the route that the terrain is relatively flat and the average water depth meets [...]

8 08, 2019

How to improve the dredging efficiency of cutter suction dredger

2020-09-14T02:16:40+08:00August 8th, 2019|Dredging Knowledge|

The cutter suction dredger is one of the most widely used dredger types in dredging projects because of its wide range of soil adaptation and the ability to complete the excavation, transportation, and filling processes in [...]

1 08, 2019

Characteristics of environmental dredging

2020-09-15T01:59:18+08:00August 1st, 2019|Dredging Knowledge|

1.1 Dredging equipment The choice of dredging equipment directly determines the form of dredging: different dredging equipment has different disturbance degree to the bottom sediment, different diffusion and leakage performance, and different inhalation concentration. Therefore, the pollution [...]

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