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Advanced Triaxial Test System (UU–CU–CD Capable) (AZA 1296)

UU–CU–CD test modes for complete soil strength profiling
Automated control of pressure, load, and drainage
Compatible with clay, silt, sand, and mixed soils
Integrated data acquisition and real-time graphing
Meets ASTM D2850, D4767, BS1377, AASHTO standards
Ideal for geotechnical, research, and academic use

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Category: Petroleum Testing Equipment

Description

Advanced triaxial test system is a comprehensive, automated laboratory instrument for determining soil shear strength under various drainage conditions. This system supports all three key triaxial testing types — Unconsolidated Undrained (UU), Consolidated Undrained (CU), and Consolidated Drained (CD) — making it a vital tool in geotechnical engineering, construction quality control, and academic research.

The system replicates in-situ soil stress conditions, offering insight into soil stability and potential failure zones. Through its highly sensitive sensors and precision servo motor control, the Advanced Triaxial Test System ensures data consistency, whether testing cohesive clay samples or sandy non-cohesive soils. The software interface automates the process of load application, measurement, and graphical output, minimizing human error.

The heart of the system lies in its automated data acquisition and high-speed logging capability, which allows engineers to capture critical transitions during failure. A customizable loading rate, pressure control system, and live graph plotting offer complete flexibility for research or standardized testing.Advanced triaxial test system UU CU CD capable for accurate soil shear strength testing in labs. Essential for geotechnical and civil applications.Advanced triaxial test system, UU CU CD soil test, soil shear strength, geotechnical testing, triaxial soil equipment.

This equipment complies with ASTM D4767, BS 1377, and other international protocols, ensuring the results are legally valid and scientifically reproducible.

🧪 Applications

Foundation Design – Determine bearing capacity for structures
Slope Stability – Assess soil stability on inclines and embankments
Earth Dams & Embankments – Analyze saturation and loading behavior
Soil Improvement Studies – Monitor performance after compaction or stabilization
Academic Research – Comprehensive soil mechanics and geotechnical education

⚙️ System Features

Multimode Testing – UU, CU, CD in a single setup
Load Frame – Rigid, backlash-free frame with high-resolution load cell
Pressure Controllers – Automatic back and cell pressure regulation
Volume Change Measurement – Integrated burette or digital sensors
Pore Pressure Monitoring – Real-time transducer feedback
Data Acquisition System – Graphing, plotting, and export-ready test results
User Interface – PC software with customizable testing parameters and real-time monitoring
Compliance – Meets ASTM D2850, ASTM D4767, BS 1377-7, AASHTO T296/297 standards

🔗 For ASTM triaxial test methods, see: www.astm.org/standards/d2850

Specifications

Feature	Description
Test Modes	UU, CU, CD
Sample Diameter	38 mm to 100 mm
Axial Load Capacity	Up to 50 kN
Pressure System	Pneumatic / hydraulic with automatic control
Load Cell Accuracy	±0.1% of full scale
Software	PC-based acquisition and control with real-time plotting
Conformance	ASTM D4767, BS 1377
Power Supply	220–240V, 50/60 Hz
Frame Material	Corrosion-resistant steel with vibration isolation base

FREQUENTLY ASKED QUESTIONS (FAQ):

Q1: What tests can this system perform?
A1: It performs Unconsolidated Undrained (UU), Consolidated Undrained (CU), and Consolidated Drained (CD) triaxial compression tests.

Q2: Is the system suitable for all soil types?
A2: Yes, it’s compatible with cohesive and granular soils, including clay, silt, and sand.

Q3: How is drainage controlled in CU and CD tests?
A3: Drainage is controlled automatically using back pressure controllers and monitored via pore pressure transducers.

Q4: Does the system support data logging?
A4: Yes, real-time data acquisition software allows complete control, live graphing, and export to Excel or PDF.

Q5: What standards does it comply with?
A5: ASTM D2850, ASTM D4767, BS 1377-7, and AASHTO T296/T297.

Additional information

Test Modes	UU, CU, CD
Load Frame Capacity	50 kN / 100 kN (varies by model)
Load Resolution	0.01 kN
Max Sample Diameter	38 mm to 100 mm

Technical Specifications:

Parameter	Specification
Test Modes	UU (Unconsolidated Undrained) CU (Consolidated Undrained) CD (Consolidated Drained)
Sample Types	Undisturbed and Remolded Cylindrical Soil Specimens
Control Type	Fully Automated with PC-based or Standalone Controller
Specimen Size Range	38 mm to 100 mm diameter (others on request)
Axial Load Frame	Servo-controlled, High-Stiffness Frame (20–50 kN typical range)
Measurement Sensors	Load cell, LVDT/Displacement Transducer, Pore Pressure Transducer
Pressure Controllers	Dual/Triple Channel for Cell, Back, and Pore Pressure
Data Acquisition	High-resolution multi-channel system with real-time display
Software	Windows-based interface with graphical plotting, auto-reporting, and export
Power Requirement	230 V AC, 50 Hz (or as per region)
Standards Compliance	ASTM D2850, ASTM D4767, AASHTO T296/T297, IS 2720 Part 11, BS 1377

Applications:

Soil strength analysis for foundation and earthwork design
Slope stability and embankment performance evaluation
Quality control for construction and soil improvement projects
Research and academic studies on saturated and unsaturated soils

Advanced Triaxial Test System (UU–CU–CD Capable) (AZA 1296)