Triaxial Device with UU Attachments (Analog)

Description

1. Introduction

The Triaxial Device with UU Attachments (Analog) is a specialized geotechnical testing system designed to perform Unconsolidated Undrained (UU) triaxial compression tests on soil samples. This device evaluates the undrained shear strength of cohesive soils under isotropic stress conditions, making it an essential tool for geotechnical investigations in foundation design, slope stability analysis, and earthwork construction projects.

Widely utilized in civil engineering, environmental consulting, and construction industries, the analog triaxial device delivers precise and reliable results while maintaining a straightforward operation. Its robust build and accuracy make it indispensable for laboratories conducting geotechnical testing for infrastructure projects.

2. Key Features and Specifications

Technical Specifications:

• Load Capacity: Up to 50 kN, measured using a precision analog dial gauge.
• Pressure System:
  • Maximum confining pressure: 1000 kPa.
  • Graduated pressure regulator for accurate stress application.
• Sample Compatibility:
  • Supports cylindrical soil specimens with diameters ranging from 38 mm to 100 mm.
• Axial Deformation Measurement:
  • High-resolution analog dial gauge with a precision of 0.01 mm.
• Frame Dimensions: Bench-top design with dimensions of approximately 750 x 450 x 600 mm (L x W x H).
• Triaxial Cell Material: Corrosion-resistant stainless steel with leak-proof seals.

Key Features:

1. Dedicated UU Testing Capability:
   • Specifically designed for Unconsolidated Undrained tests, simplifying setup and operation for this type of soil analysis.
2. Analog Precision:
   • Reliable analog instrumentation ensures consistent and accurate readings without the need for digital components.
3. Rugged Build:
   • Constructed with high-quality stainless steel and anodized aluminum, ensuring durability in demanding laboratory environments.
4. Compact Design:
   • Space-efficient structure that fits comfortably on laboratory workbenches while offering full functionality.
5. Ease of Calibration:
   • Simple and accessible calibration system to maintain accuracy over prolonged use.

Enhanced Performance:

• Smooth, fine adjustments of confining and axial pressure allow for precise control during testing.
• Modular design enables quick assembly and disassembly of components for efficient workflows.

3. Usage and Benefits

Step-by-Step Usage:

1. Sample Preparation:
   • Trim the cohesive soil sample to the required dimensions and install it within the triaxial cell.
2. Setup:
   • Assemble the triaxial device, ensuring all seals are secure, and connect the pressure lines.
3. Pressure Application:
   • Apply confining pressure and axial load incrementally using the pressure control system and load frame.
4. Testing Phase:
   • Measure axial deformation and peak load to determine the undrained shear strength.
5. Result Analysis:
   • Use the recorded data to calculate soil strength parameters critical for geotechnical design.

Advantages:

• Straightforward Operation: Simplified controls and intuitive analog displays make the device accessible to both seasoned professionals and laboratory technicians.
• Reliable Results: Consistent and repeatable performance for high-confidence decision-making.
• Cost-Effective: Eliminates the need for costly digital components while maintaining high accuracy and efficiency.
• Industry-Ready: Ideal for projects requiring undrained shear strength evaluation, particularly for short-term loading scenarios in cohesive soils.

Problem-Solving Capabilities:

• Provides accurate measurements of undrained soil behavior under rapid loading, addressing critical geotechnical challenges such as slope stability and bearing capacity.

4. Applicable Standards and Certifications

Standards Compliance:

• ASTM D2850: Standard Test Method for Unconsolidated-Undrained Triaxial Compression Test on Cohesive Soils.
• ISO 17892-9: Geotechnical investigation and testing – Consolidation properties.

Certifications:

• ISO 9001: Manufactured under strict quality assurance guidelines.
• Calibration Certification: Each device is pre-calibrated to ensure precision and compliance with industry standards.

5. Maintenance and Durability

Maintenance Requirements:

• Regular Cleaning: Clean the triaxial cell and pressure fittings with distilled water to prevent sediment build-up.
• Seal Replacement: Periodically inspect and replace O-rings and seals to ensure leak-free operation.
• Calibration Checks: Conduct periodic calibration of dial gauges and pressure regulators.

Durability Features:

• Corrosion Resistance: Stainless steel components ensure longevity, even in high-moisture environments.
• Robust Frame Design: Heavy-duty load frame resists deformation under high stress.
• Leak-Proof System: Precision-machined seals maintain consistent pressure during testing.

Maintenance Tips:

• Store the device in a dry, dust-free environment to prevent unnecessary wear.
• Lubricate moving parts regularly for optimal performance.

6. Optional Accessories or Customization

Optional Accessories:

• Additional Sample Molds: Expand the device’s compatibility with non-standard sample sizes.
• Pore Pressure Measurement System: Optional add-on for monitoring pore pressure during testing.
• Load Frame Extensions: Available for larger sample sizes or higher axial loads.

Customization Options:

• Custom load cell capacities to accommodate specific project requirements.
• Enhanced analog gauges for specialized measurement ranges.

7. Why Choose Triaxial Device with UU Attachments (Analog)?

The Triaxial Device with UU Attachments (Analog) is a dependable, cost-effective solution for professionals seeking accurate, repeatable results in Unconsolidated Undrained triaxial testing. Designed for geotechnical laboratories and field investigations, this device offers a balance of durability, simplicity, and performance that meets the needs of engineers and technicians alike.

Unique Selling Points:

1. Specialized for UU Testing: Optimized design for reliable Unconsolidated Undrained testing, essential for cohesive soil analysis.
2. Precision Analog Operation: Delivers accurate measurements without reliance on complex digital systems.
3. Durability and Longevity: Built to withstand the rigors of continuous laboratory use.
4. Cost Efficiency: Provides exceptional value without compromising on quality or reliability.
5. Ease of Use: Intuitive controls and straightforward setup make it ideal for laboratories of all sizes.

Whether for foundational design, slope stability analysis, or construction project evaluation, the Triaxial Device with UU Attachments (Analog) is the trusted choice for geotechnical professionals worldwide.