Looking for a reliable foundation solution that delivers exceptional performance in challenging conditions? The CT Interlock Tubular Combined Wall System from Tianjin Hypile Foundation Engineering combines superior strength with watertight integrity. This innovative system offers you unmatched versatility for deep-water applications, marine projects, and heavy-duty infrastructure developments. With our proven track record spanning over 40 years in steel manufacturing, you can trust our product to deliver lasting results for your most demanding projects.
Our tubular combined wall systems represent the next generation of foundation engineering solutions. These systems feature interlocking tubular sections that create continuous, watertight barriers while providing exceptional structural support.
You'll find these systems ideal for:
The modular design allows for flexible installation methods. You can install sections using vibratory hammers, impact hammers, or hydraulic methods depending on soil conditions and project requirements.
We offer multiple interlock configurations to match your specific project needs:
| Interlock Type | Description | Best Applications |
|---|---|---|
| CT Type | Circular tubular with mechanical interlock | General construction, marine works |
| BT Type | Box-shaped tubular connection | Heavy-duty applications |
| PT Type | Pointed tubular for penetration | Hard soil conditions |
| LT Type | Large diameter tubular | Deep foundation requirements |
| CC Type | Custom circular configuration | Specialized projects |
| OEM Design | Tailored to project specifications | Unique engineering challenges |
Standard Specifications:


Technical Data
| Parameter | Specification | Notes |
|---|---|---|
| Load Capacity | 500-2000 kN per section | Varies by diameter and wall thickness |
| Bending Moment | Up to 1500 kNm | Superior resistance to lateral forces |
| Water Pressure Rating | 10 bar continuous | Excellent watertight performance |
| Installation Depth | Up to 40m | Suitable for deep foundation work |
| Corrosion Protection | Hot-dip galvanized coating | 50+ year service life |
| Temperature Range | -40°C to +80°C | All-weather performance |
| Soil Compatibility | Clay, sand, gravel, rock | Versatile ground conditions |
Our CT Interlock Tubular Combined Wall System has proven successful across diverse infrastructure projects worldwide. These systems excel in marine environments where traditional sheet piling faces limitations.
Marine Infrastructure:
Waterfront developments benefit from the superior watertight integrity our systems provide. The interlocking design prevents water infiltration while supporting significant lateral loads from waves and tidal forces.
Urban Development:
Deep basement excavations in congested urban areas require reliable earth retention. Our tubular walls provide the necessary support while minimizing vibration during installation.
Bridge Construction:
Abutment walls and pier foundations gain enhanced stability through our robust tubular sections. The system handles both vertical loads and lateral forces from traffic and seismic activity.
Industrial Projects:
Heavy industrial facilities demand foundations capable of supporting massive equipment loads. Our combined wall systems deliver the strength and durability these applications require.
Integrated Manufacturing Excellence
As part of Tianjin Xinyue Steel Group, we control the entire production process from raw steel to finished products. This integration ensures consistent quality and competitive pricing for your projects.
Engineering Expertise
Our group brings four decades of establishment building involvement to each extend. We give comprehensive plan back, making a difference you optimize your establishment arrangement for greatest execution and cost-effectiveness.
Quality Assurance
Every component undergoes rigorous testing according to international standards. Our "BUILD TO THE LAST" philosophy ensures your foundation investment provides decades of reliable service.
Global Support Network
With offices and warehouses in key international markets, including the UAE and Dubai, we deliver faster project support and reduced logistics costs wherever your projects take you.
Custom Solutions
No two projects are identical. We offer complete customization services, adapting our CT Interlock Tubular Combined Wall System to meet your unique engineering requirements and site conditions.
Q: What makes tubular combined dividers prevalent to conventional sheet piling?
A: Tubular frameworks offer superior bowing resistance and can reach more prominent profundities whereas keeping up watertight keenness. They're especially compelling in challenging soil conditions where routine heaping struggles.
Q: How profound can these frameworks be installed?
A: Our frameworks can reach profundities up to 40 meters, making them reasonable for profound establishment applications that other frameworks cannot handle effectively.
Q: What establishment strategies work with your tubular walls?
A: You can introduce our frameworks utilizing vibratory hammers, affect driving, or pressure driven strategies. We'll prescribe the best approach based on your soil conditions and extend requirements.
Q: How long do these establishments last?
A: With legitimate erosion security, our tubular combined divider frameworks give 50+ a long time of benefit life, indeed in cruel marine environments.
Q: Can you customize the interlock design?
A: Completely. We offer OEM plan administrations to make custom interlock arrangements that meet your particular designing challenges and execution prerequisites.
Ready to discuss your foundation engineering needs, including CT Interlock Tubular Combined Wall System? Contact our expert team at sales@hypile.com for personalized technical support and project consultation. Let us help you build foundations that truly last.
Have a project in mind? Tell us your goals — we’ll help you make it real.