TRIAXIAL CELL AZA0903

The AZA0903 Triaxial Cell from Azalab is a core component of advanced geotechnical laboratory testing, designed to evaluate the shear strength and mechanical behavior of soils under simulated in-situ stress conditions. This precision-engineered apparatus facilitates Unconsolidated Undrained (UU), Consolidated Undrained (CU), and Consolidated Drained (CD) triaxial tests, providing reliable and repeatable results for critical soil mechanics investigations.

The AZA0903 features a transparent acrylic or polycarbonate pressure chamber supported by stainless steel components, allowing controlled application of axial and confining pressures to cylindrical soil specimens. This enables accurate simulation of stress states encountered beneath foundations, embankments, pavements, and earth-retaining structures.

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Description

Description

Applications

The AZA0903 Triaxial Cell is essential for:

  • Determining soil shear strength parameters (cohesion c and friction angle φ)

  • Studying pore water pressure response and effective stress behavior

  • Simulating soil behavior under loading, unloading, and failure conditions

  • Geotechnical foundation design and soil classification

  • Advanced academic and applied research in soil mechanics

It provides engineers and researchers with realistic insights into soil deformation, consolidation, and failure mechanisms.


Construction & Features

The AZA0903 is precision-manufactured to support a wide range of triaxial test configurations and laboratory setups. Key components include:

  • Transparent triaxial chamber (acrylic or polycarbonate, typically 10–20 mm thick)

  • Stainless steel loading piston, top cap, and base pedestal

  • Pedestal with porous stones and filter paper recesses

  • Drainage valves and pore pressure measurement ports

  • Rubber latex membranes with O-rings for effective sealing

  • High-pressure hoses and quick-connect couplings

  • Air/water interface for accurate confining pressure transmission

The system is compatible with 38 mm, 50 mm, 75 mm, and 100 mm diameter soil specimens, with custom sizes available on request.


Compliance & Standards

The AZA0903 Triaxial Cell conforms to major international standards, including:

  • ASTM D4767 – Consolidated Undrained Triaxial Compression Test

  • ASTM D2850 – Unconsolidated Undrained Triaxial Compression Test

  • BS 1377 Part 7 – Triaxial Shear Tests on Soils

  • IS 2720 Part 11 – Laboratory Determination of Shear Strength


Key Benefits

  • Simulates complex in-situ soil stress conditions

  • Transparent chamber allows visual monitoring during testing

  • Supports all major triaxial test methods (UU, CU, CD)

  • High-integrity sealing system for leak-free high-pressure operation

  • Easily integrates with load frames, pressure panels, and DAQ systems


Specifications – AZA0903 Triaxial Cell

Feature Specification
Sample Diameter Options 38 mm, 50 mm, 75 mm, 100 mm
Chamber Material Transparent Acrylic / Polycarbonate
End Plates & Piston Stainless Steel
Piston Stroke 50–100 mm (model dependent)
Maximum Pressure Up to 10 bar (1 MPa)
Ports Confining pressure, drainage, pore pressure
Accessories Included Pedestal, Top Cap, Porous Stones, Membranes
Supported Tests UU, CU, CD
Standards ASTM D4767, ASTM D2850, BS 1377 Part 7
Application Soil shear strength & consolidation testing

Frequently Asked Questions (FAQ)

Q1: What tests can be performed using AZA0903?
A1: The AZA0903 supports UU, CU, and CD triaxial shear tests.

Q2: What specimen sizes are supported?
A2: Standard diameters include 38 mm, 50 mm, 75 mm, and 100 mm with a 2:1 height-to-diameter ratio.

Q3: Can it be connected to digital pressure and load systems?
A3: Yes, the AZA0903 is compatible with automated load frames, digital pressure controllers, and data acquisition systems.

Q4: How is leakage prevented during testing?
A4: Samples are sealed using rubber membranes and O-rings at the pedestal and top cap to ensure airtight confinement.

Q5: Is it suitable for long-duration drained tests?
A5: Yes, the AZA0903 is ideal for prolonged CD tests under controlled stress or strain conditions.


High-precision triaxial test chamber for soil mechanics
Supports UU, CU, and CD shear strength tests
Transparent acrylic/polycarbonate chamber with stainless steel components
Compatible with modern load frames and pressure systems
Complies with ASTM, BS, and IS triaxial testing standards

Additional information

Additional information

Sample Diameter Options

38 mm, 50 mm, 75 mm, 100 mm

Chamber Material

Transparent Acrylic or Polycarbonate

End Plate Material

Stainless Steel

Piston Stroke Length

50 mm – 100 mm (based on model)