Undergroud pile
We are professional in manufacturing JCOE PIPE
The specification of JCOE PIPE
Haiqianwei covers a gross area of 15000m2 and a floor area of 30000m2,with a total investment of 300 million yuan .It is located in Zhenggang road Industrial Park,Yanshan county ,Hebei province ,a national pipe equipment manaufactureing base .Benefiting from the integrated development of Beijing ,Tianjin and Hebei
Haiqianwei has strong three-dimensional (sea,land and air)transport capacity: there are Beijing Capital international Airport,Tianjin Binhai International Airport and Jinan yaoqiang International airport for air transpotation;there are the port of Huanghua and the port of Tianjin for sea transportation;there are Huanghua -Shijiazhuang Expressway,Tianjin -Shanwei Expressway for land transportation ;and there are Cangzhou railway station and Tianjin Railway station for wagons
Haiqianwei has been trying to deliver products to its clients quickly in a most cost-effective way.
Product Line | JCOE LSAW steel pipeline | coating pipe |
Outer Diameter (OD) | 457mm-1422mm (18"-56") | 219mm-1620mm |
Wall Thickness (W/T) | 8mm-50mm | / |
Length (L) | 5800mm-12300mm | 5800mm-12300mm |
Material | Q235,Q345,,X42,X46,X52,X56,X60,X65,X70,X80,etc | Corrosion protection type and standard: 1. FBE/2FBE:CAN/CSA Z 245.20. DIN 30671 2.2LPE/3LPE:CAN/CSA Z 245.21. DIN 30670 3.2LPP/3LPP:DIN30678 NFA49711 |
Standard | API Spec 5L(PSL1,PSL2), ASTM A252, ASTM A672, ISO3183, etc | |
Annual Output | 150,000 tons/year | 1200M2/12hours |
The pipe are mainly used as long distance transportation pipeline for oil,gas,liquid coal etc. on land and offshore.And also can be applied as construction pipes on offshore platform, power station ,and city construction etc.
There are various construction techniques for underground piles. Below, we'll introduce several common ones:
Precast pile construction: Precast piles are driven into the soil using a diesel or hydraulic hammer. Suitable for clay, sand, and other soils, the bearing capacity of a single pile can exceed 1500kN.
Cast-in-place pile construction: The process involves drilling the hole, cleaning the hole, installing the rebar cage, and pouring concrete. The slurry density is 1.15-1.25, and the bottom sediment thickness is ≤50mm.
Special techniques include pipe jacking. Earth pressure balance pipe jacking requires maintaining a balance between the chamber pressure and the ground pressure to prevent ground subsidence.
Regardless of the construction method, we ensure the quality of the underground piles, as quality is the primary guarantee of performance. Of course, if you encounter any problems during construction, please feel free to contact us.
Underground piles offer comprehensive advantages:
High bearing capacity: They can be used even in deep soil layers, significantly improving foundation bearing capacity and ensuring minimal and uniform settlement. They are particularly suitable for weak foundations, reducing the risk of uneven building settlement.
Adaptability to complex geology: They can penetrate unfavorable soil layers and adapt to sites with high groundwater levels or highly variable foundation properties. Even in complex geological environments, they can effectively transfer horizontal loads and improve building seismic performance.
High degree of mechanization: Construction efficiency is high and quality control is guaranteed. The cast-in-place pile process is flexible and can accommodate various pile diameters and depths.
Low cost: They reduce excavation and temporary support costs during use. They can also serve as supporting structures, shortening construction schedules.
Underground piles offer excellent environmental performance, with low vibration and noise levels, making them suitable for construction in densely populated urban areas.
FAQ
Q: What is your term of payment?
A: 30% down payment before producing and 70% balance payment before shipping.
Q: Which payment form you can accept?
A: T/T, LC at sight
Q: Which certificate do you have?
A: CE, API,PED.
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