AZA 0905 PORE PRESSURE APPARATUS 20 KG/CM²

Description

AZA 0905: Essential for Accurate Soil Testing

The Pore Pressure Apparatus AZA 0905 from Azalab is an indispensable tool for any modern geotechnical laboratory. Engineered for precision and reliability, this apparatus is specifically designed to accurately measure pore water pressure within saturated soil samples, a fundamental parameter in understanding soil behavior under various loading conditions. With a robust capacity of up to 20 kg/cm² (approximately 2000 kPa), the AZA 0905 caters to a wide range of soil types and soil testing requirements, from routine laboratory investigations to complex research applications.

Understanding pore water pressure is paramount in geotechnical engineering, as it directly influences the effective stress within a soil mass. This effective stress governs the shear strength, compressibility, and hydraulic conductivity of soils. The AZA 0905 apparatus facilitates critical tests such as triaxial compression tests, consolidation tests, and permeability tests, where the measurement of pore pressure is vital for determining accurate soil parameters. For instance, in triaxial testing, monitoring pore pressure allows for the calculation of effective stress parameters, which are essential for the design of foundations, retaining walls, and earthworks. Similarly, in consolidation testing, the dissipation of pore pressure is observed to determine the coefficient of consolidation, a key parameter for predicting settlement.

The AZA 0905 Pore Pressure Apparatus is constructed from high-quality, corrosion-resistant materials, ensuring its longevity and consistent performance even in demanding laboratory environments. Its design emphasizes ease of use, allowing technicians to set up tests efficiently and obtain reliable data. The system typically includes a pressure gauge or transducer for precise readings, a de-airing system to ensure saturation of porous stones and pressure lines, and connections for integration with triaxial cells or consolidation apparatus. The accuracy of pore pressure measurements directly impacts the validity of experimental results, making the reliability of the AZA 0905 a significant advantage for engineers and researchers.

Azalab is committed to providing top-tier geotechnical equipment, and the AZA 0905 Pore Pressure Apparatus is a testament to this commitment. It meets international standards for soil testing, providing confidence in the data obtained. Whether you are conducting academic research, quality control for construction materials, or site investigations, this pore pressure apparatus delivers the accuracy and durability required for professional applications. Investing in the AZA 0905 ensures that your laboratory is equipped with a high-performance instrument capable of contributing to safer and more efficient civil engineering projects. For a deeper understanding of pore pressure concepts, you might find resources from reputable geotechnical engineering institutions helpful, such as those related to effective stress principles. Further information on soil mechanics and testing can often be found in academic texts or industry guidelines provided by organizations like ASTM International or the International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE).

By integrating the AZA 0905 into your testing protocols, you enhance your capability to characterize soil behavior accurately, leading to better-informed design decisions and a reduced risk of geotechnical failures. Its robust design and precise measurement capabilities make it an invaluable asset for any laboratory focused on comprehensive soil analysis.

Specifications for the AZA 0905 Geotechnical Apparatus

• Model Number: AZA 0905
• Maximum Pressure Capacity: 20 kg/cm² (approximately 2000 kPa or 2 MPa)
• Measurement Type: Pore Water Pressure
• Typical Components:
  • Pressure gauge or digital pressure transducer
  • De-airing panel/system
  • Valves and tubing
  • Porous stones
  • Connecting fittings
• Material Construction: Corrosion-resistant metals (e.g., brass, stainless steel) and durable plastics.
• Compatibility: Designed for integration with standard triaxial cells, consolidation apparatus, and permeability test setups for comprehensive soil testing.
• Accuracy: High precision measurement for critical geotechnical applications.
• Dimensions: Varies based on specific configuration, designed for laboratory benchtop use.
• Weight: Varies based on specific configuration.

FREQUENTLY ASKED QUESTIONS (FAQ) about the AZA 0905

Q1: What is the primary function of the AZA 0905 Pore Pressure Apparatus? A1: The AZA 0905 is used to accurately measure pore water pressure within saturated soil samples during various geotechnical laboratory tests, such as triaxial, consolidation, and permeability tests.

Q2: What is the maximum pressure this apparatus can measure? A2: The AZA 0905 can measure pore water pressure up to 20 kg/cm², which is equivalent to approximately 2000 kilopascals (kPa).

Q3: Is the AZA 0905 compatible with all triaxial testing systems? A3: The AZA 0905 is designed to be compatible with most standard laboratory triaxial cells and consolidation apparatus for soil testing. However, it’s always recommended to check the specific connection requirements of your existing equipment.

Q4: Why is measuring pore pressure important in soil testing? A4: Measuring pore pressure is crucial because it allows engineers to determine the effective stress in soil, which directly governs the soil’s shear strength, compressibility, and hydraulic conductivity. This information is vital for safe and efficient geotechnical designs.

Q5: Does the apparatus require calibration? A5: Yes, like all precision measuring instruments, the AZA 0905 pressure gauge or transducer should be calibrated periodically to ensure accurate and reliable readings. Azalab can provide guidance on calibration procedures.

Q6: What maintenance is required for the AZA 0905? A6: Regular maintenance typically involves cleaning the components, ensuring all connections are secure, and periodically checking for any leaks or damage to tubing and valves. Proper de-airing is also crucial for accurate results when using this pore pressure apparatus.

Q7: Can this apparatus be used for field measurements? A7: The AZA 0905 is primarily designed for laboratory use. For field pore pressure measurements, different types of piezometers and data logging systems are typically employed.