Triaxial Device with CD, CU, UU Attachments (Analog)

Description

1. Introduction

The Triaxial Device with CD, CU, UU Attachments (Analog) is a robust and reliable geotechnical testing system engineered to evaluate the shear strength and deformation characteristics of soils under controlled stress conditions. Specifically designed to perform Consolidated Drained (CD), Consolidated Undrained (CU), and Unconsolidated Undrained (UU) tests, this device is a cornerstone for laboratories and professionals involved in geotechnical engineering.

This device plays a vital role in soil stability analysis, slope design, foundation assessment, and embankment construction. It is widely used across industries such as civil engineering, environmental consulting, mining, and infrastructure development, delivering accurate and repeatable results essential for critical projects.

2. Key Features and Specifications

Technical Specifications:

• Load Capacity: Up to 50 kN with a precision analog dial gauge for load measurement.
• Pressure System:
  • Maximum confining pressure: 1000 kPa.
  • Graduated burette for precise back-pressure regulation.
• Sample Compatibility:
  • Supports cylindrical soil samples with diameters ranging from 38 mm to 100 mm.
• Axial Deformation Measurement: Equipped with a high-resolution analog dial gauge with 0.01 mm increments.
• Frame Dimensions: Compact bench-top design measuring approximately 750 x 450 x 600 mm (L x W x H).
• Water Cell Assembly: Corrosion-resistant stainless steel with precision-sealed fittings.

Key Features:

1. Versatility Across Test Types:
   • Capable of performing CD, CU, and UU tests in a single system, offering flexibility for diverse geotechnical investigations.
2. Durable Analog Design:
   • Reliable analog instrumentation ensures consistent performance without the need for complex software or power sources.
3. Ease of Calibration:
   • Easy-to-adjust calibration settings enable precise and consistent measurements, even over extended use.
4. High-Quality Components:
   • Stainless steel and anodized aluminum construction ensure corrosion resistance and extended durability.
5. User-Friendly Interface:
   • Straightforward manual operation with intuitive controls and clear gauges for stress, pressure, and deformation readings.

Performance Enhancements:

• Improved precision through finely calibrated dial gauges and robust load frames.
• Modular design allows for easy integration with auxiliary testing equipment.

3. Usage and Benefits

Step-by-Step Usage:

1. Sample Preparation:
   • Extract and trim the soil sample to the desired dimensions and saturate it appropriately for the test type.
2. Device Setup:
   • Place the sample within the triaxial cell and assemble the water cell assembly.
3. Pressure Application:
   • Adjust the confining and back pressure according to test specifications using the graduated burette and analog gauges.
4. Testing Phase:
   • Incrementally apply axial load via the load frame while recording deformation and pore pressure readings.
5. Data Analysis:
   • Use test data to calculate critical soil parameters such as cohesion, angle of internal friction, and permeability.

Advantages:

• Cost-Effective Solution: The analog design minimizes the need for expensive electronics, reducing operational costs while ensuring reliable performance.
• Precision and Repeatability: Consistent calibration ensures repeatable results across multiple tests.
• Simplified Operation: Straightforward controls and manual adjustments make the device accessible for both seasoned engineers and technicians.
• Compliance with Standards: Delivers test results that align with international benchmarks for soil mechanics testing.

Problem-Solving Capabilities:

• Provides critical data for slope stability analysis, enabling engineers to design safe and efficient infrastructure projects.
• Facilitates accurate soil strength assessment for load-bearing capacity analysis in foundation design.

4. Applicable Standards and Certifications

Standards Compliance:

• ASTM D2850: Standard Test Method for Unconsolidated-Undrained Triaxial Compression Test on Cohesive Soils.
• ASTM D4767: Standard Test Method for Consolidated-Undrained Triaxial Compression Test for Cohesive Soils.
• ISO 17892-9: Geotechnical investigation and testing – Determination of consolidation properties.

Certifications:

• ISO 9001: Manufactured under strict quality management standards.
• Calibration Certification: All measurement components are verified for accuracy and precision.

5. Maintenance and Durability

Maintenance Requirements:

• Regular Cleaning: Rinse water cell components and seals with distilled water to prevent sediment build-up.
• Calibration: Conduct periodic calibration of dial gauges to maintain measurement accuracy.
• Lubrication: Apply appropriate lubricant to moving parts such as the load frame to ensure smooth operation.

Durability Features:

• Corrosion Resistance: Stainless steel and anodized aluminum components withstand exposure to water and other test fluids.
• Reinforced Load Frame: Heavy-duty construction resists deformation, even under high stress.

Maintenance Tips:

• Store the device in a clean, dry environment to prevent damage from dust or humidity.
• Replace seals and O-rings periodically for optimal pressure containment.

6. Optional Accessories or Customization

Optional Accessories:

• Pore Pressure Transducers: Advanced analog transducers for more detailed pore pressure monitoring.
• Additional Sample Molds: Molds for non-standard sample sizes to accommodate specialized testing requirements.
• Permeability Attachments: Add-on modules for performing permeability tests within the triaxial system.

Customization Options:

• Custom load frame capacities for unique project specifications.
• Specialized gauges for higher precision or extended measurement ranges.

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

The Triaxial Device with CD, CU, UU Attachments (Analog) is the ultimate choice for geotechnical professionals seeking a reliable, durable, and versatile system for soil strength testing. Combining high-precision analog instrumentation with robust construction, this device provides accurate and repeatable results for critical engineering applications.

Unique Selling Points:

1. All-in-One Solution: Accommodates CD, CU, and UU tests in a single system, enhancing laboratory efficiency.
2. Reliable Analog Technology: Delivers accurate results without the complexities of digital systems.
3. Durability: Engineered to withstand heavy use in demanding laboratory environments.
4. Cost-Effective: Low operational costs make it an excellent investment for laboratories of all sizes.
5. Ease of Operation: Simple and intuitive controls ensure seamless use by engineers and technicians.

Whether you’re analyzing slope stability, foundation design, or groundwater flow, the Triaxial Device with CD, CU, UU Attachments (Analog) is a dependable and indispensable tool for achieving your project goals with precision and efficiency.