About Consolidation Apparatus - Three Gang - Electronic
Complies with Following International Standards
ASTM D2435, IS : 2720 (PART-XV)
Details of the equipment
The equipment consists of following parts and accessories
1) Loading Unit
- Maximum capacity 20 kg/cm2
- Consisting of a loading yoke connected to a lever arm with a counter balancing adjustment and having a lever ratio of 1:10.
- The whole assembly being mounted on a steel frame stand.
2) Consolidation cellassembly-3 Nos.
- Fixed ring type for testing 60 mm dia x 20 mm thick specimens
- Fixed ring for specimens 60 mm dia x 20 mm thick with a guide ring
- Top porous stone for 60 mm dia specimen
- Bottom porous stone for 60 mm dia specimen
- Pressure pad - Perforated
- Channeled base with water inlet
- Gasket
- Flanged water jacket
3) 3 Set of weights to give apressure of 10 kg/cm2 on 60 mm specimen. Comprising as per following
- 7 off 0.05 kg/cm2
- 5 off 0.1 kg/cm2
- 6 off 0.2 kg/cm2
- 6 off 0.5 kg/cm2
- 5 off 1.0 kg/cm2
4) Water reservoir withplastic tube, T-connection and pinch cock : 3 Nos.
5) Electronic System
Comprises of LVDT Transducers, 3 - Channels displacement indicator with data loggingfacility to PC.
LVDT Specifications
- Stroke :± 10 mm
- Linearity deviation : ± 1%
- Repeatability : ± 0.1 %
- Hysteresis : ± 0.5%
- Excitation : 2 V Rms, 2 Khz sinusoidal
- Temperature range : 0°C to 50°C
Advanced Electronic MeasurementEquipped with precision electronic load cells and digital displays, the apparatus ensures instant, accurate readings of both pressure and displacement. The system offers an accuracy of 1% and high resolution for reliable data in every test.
Efficient Multi-Sample TestingThe three-gang design allows simultaneous testing of three standard-sized samples. This efficient operation streamlines laboratory workflows and provides consistent data for soil consolidation investigations.
Robust Construction & User-Friendly InterfaceConstructed using powder-coated heavy steel with corrosion-resistant stainless steel platens, the apparatus is built to endure frequent laboratory usage. Its digital interface, optional USB/RS232 output, and Windows-compatible software enable easy data management and analysis.
FAQs of Consolidation Apparatus - Three Gang - Electronic:
Q: How does the Consolidation Apparatus - Three Gang - Electronic improve efficiency in soil consolidation testing?
A: The apparatus can test three soil specimens simultaneously, reducing overall testing time and ensuring uniform data under identical test conditions. Its digital controls and built-in data acquisition further streamline the process, making laboratory workflow more efficient.
Q: What type of soil samples are suitable for use with this equipment?
A: Standard soil samples measuring 60 mm in diameter and 20 mm in height, compatible with fixed ring-type cells, are ideal for use with this apparatus. It adheres to IS:2720 (Part XV) and ASTM D2435, ensuring compliance with industry testing standards.
Q: When is it recommended to use the built-in data logger and Windows-based analysis software?
A: The optional built-in data logger and Windows-based analysis software are recommended when you need automated data collection, storage, and advanced analysis, particularly for research, quality assurance, or projects requiring comprehensive result documentation.
Q: Where is the Consolidation Apparatus typically installed for soil testing?
A: The apparatus is designed as a benchtop unit for laboratory-based geotechnical testing. Its modular design and standard port size facilitate integration into existing laboratory setups.
Q: What is the process for conducting a soil consolidation test using this apparatus?
A: Place the prepared soil samples in the fixed ring-type consolidation cells, set the desired test parameters via electronic controls, and initiate the test. The apparatus maintains a constant strain rate and provides instant digital readings of displacement and pressure throughout the test.
Q: Is the device suitable for long-duration or constant strain consolidation tests?
A: Yes, it supports constant rate of strain testing and offers electronic control for prolonged test durations under ambient temperature and humidity, ensuring stable performance throughout extended soil consolidation experiments.
Q: What are the main benefits of using the electronic load cell and digital display features of this apparatus?
A: The precision electronic load cell and digital display deliver highly accurate, immediate pressure and displacement readings, minimizing manual errors and facilitating clearer data interpretation for soil engineering applications.