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GOODENG MACHINE “GS6000-T”

Views: 33     Author: Site Editor     Publish Time: 2019-08-24      Origin: Site

I. Project Profile

Project Name:China Petroleum and Chemical Corporation & Kuwait National Oil Company Limited Joint Project ---Zhanjiang,        Lianjiang Product Oil Pipeline Project Sea Area HDD Works
The Owner/Construction Party:China Petrochemical Marketing Co. Ltd -Huanan branch
Construction Organization:Sinopec Shengli Oil Construction Engineering Co. LTD
Project Characteristics:More than 4 km HDD Works. The longest Land -Sea HDD Project in China
Geological Conditions:Plain Fill, Sludge, Silty Clay, Weathered Basalt

Topographic Condition:The HDD entry point of Tongming Strait is in a village,Tongming Strait exit point is in a farmland beside the seawall.


Construction difficulties:

1. Distance: 4071 meters HDD Project (370 steel pipes welded together);

2. Complex geologic structure, High Demand of Mud Matching;

3. Prefabricated curve should meet the demand of radius of curvature


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  Picture 1Nan Tong Tongming Strait Plan



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Picture 2:Construction Site Aerial View


II. Construction Equipment


Two sets of GS6000-T, Two sets of GS5000-L, One set of GT5000 Ejector Sleeve, Six sets of CN2500 Mud Pump, Two sets of American ParaTrack2 Location system.


图片3

 Picture 3:“Goodeng Machine”GS6000-T HDD Machine


图片4

  Picture4: “Goodeng Machine”GS5000-L HDD Machine


图片5

Picture 5:“Goodeng Machine”GT5000 Ejector Sleeve


III. Technical Support
 
Risk Prevention:Construction site is equipped with 1 set of GT5000 Ejector Sleeve; When reaming back, it adopts turning rolls and                              pipe ditch to send pipeline, protecting all turning points.
Reaming(second time):Using 500mm, 800mm Fluted Reamer
Pulling pipeline:Using Barrel Reamer
 
IV. Construction Time
Start Time:March 15th, 2019
Finish Time: May 17th, 2019


图片6

 Picture 6: Guiding


图片9

  Picture 7Reaming


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  Picture 8:Pipeline route


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  Picture 9Dragging 


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    Picture 10:Dragging pipeline successfully


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Picture11:Dragging pipeline successfully


V. Auxiliary Mud
Mud Specifications:Marsh Funnel Viscosity 80S-100S.


VI. Construction Conclusion
 
It is the first time for us to finish such a long-distance project in China, it is a valuable experience for future construction project.
 






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