Manual Soil Uniaxial Device

Description

1. Introduction

The Manual Soil Uniaxial Device is a specialized testing instrument designed to measure the uniaxial compressive strength of soil specimens. This device plays a critical role in determining the mechanical behavior of soils under compressive loads, providing essential data for geotechnical and civil engineering applications. It is a cost-effective and reliable solution for soil strength analysis, making it an indispensable tool for material testing laboratories, construction projects, and research institutions.

Industries and Applications:

• Geotechnical Engineering: Used to assess soil stability and load-bearing capacity for foundation design and slope stability analysis.
• Civil Construction: Provides critical input for construction projects, ensuring soil suitability for structural applications.
• Quality Control and Research: Employed by material testing laboratories and academic institutions to study soil properties and evaluate compliance with standards.

2. Key Features and Specifications

Technical Specifications:

• Maximum Load Capacity: Supports compressive strength measurements up to 50 kN (or customized capacity).
• Dimensions: Compact, bench-mounted design with an approximate size of 350 mm x 250 mm x 500 mm (L x W x H).
• Weight: Approximately 20–25 kg, ensuring stability during testing.
• Frame Material: Heavy-duty steel construction with corrosion-resistant coating.
• Dial Gauge Accuracy: Measures axial deformation with a precision of ±0.01 mm.
• Specimen Compatibility: Suitable for cylindrical or prismatic soil specimens, typically 38 mm or 50 mm in diameter.

Unique Features:

• Manual Load Application: A precision-engineered hand-operated mechanism ensures consistent and controlled application of compressive force.
• Versatile Setup: Compatible with a wide range of soil specimens, enabling tests on cohesive and non-cohesive soils.
• Integrated Dial Gauge: Provides accurate real-time deformation readings for precise analysis.
• Compact Design: Portable and space-efficient, ideal for both laboratory and field use.
• User-Friendly Operation: Simplified design minimizes operator error while maintaining high accuracy.

Performance Enhancements:

• High Precision: Ensures repeatable and reliable results, even for low-strength soil samples.
• Efficiency: Streamlined operation allows for quick setup and testing.
• Durability: Built to withstand rigorous use in laboratory or onsite environments.

3. Usage and Benefits

Step-by-Step Usage:

1. Specimen Preparation: Prepare soil samples as per standard dimensions, ensuring uniformity.
2. Device Setup: Securely place the device on a stable surface and ensure all components are properly assembled.
3. Specimen Placement: Insert the soil specimen into the loading frame, aligning it with the loading axis.
4. Load Application: Manually apply compressive force using the hand crank or lever mechanism, ensuring gradual and controlled loading.
5. Data Recording: Use the integrated dial gauge to monitor deformation and record the load at which the specimen fails.
6. Analysis: Calculate the uniaxial compressive strength of the soil sample using the recorded data.

Advantages:

• Improved Accuracy: Precise deformation measurement and controlled load application ensure high-quality data.
• Ease of Use: Simple manual operation makes it accessible for both professionals and students.
• Cost-Effective: Affordable solution compared to fully automated systems, while delivering reliable results.
• Versatility: Suitable for testing a wide range of soil types and compositions.

Problem Solving:

• Challenge: Inconsistent loading and deformation measurement.
  Solution: The device’s precision-engineered manual mechanism ensures uniform application of force and accurate readings.
• Challenge: Limited access to power sources in remote locations.
  Solution: The manual operation eliminates the need for electricity, making it ideal for field testing.

4. Applicable Standards and Certifications

The Manual Soil Uniaxial Device complies with leading international standards to ensure accurate and reliable results:

• ASTM D2166/D2166M: Standard Test Method for Unconfined Compressive Strength of Cohesive Soil.
• BS 1377-7: Methods of testing soils for civil engineering purposes – Part 7: Shear strength tests.
• ISO 17892-7: Geotechnical investigation and testing – Unconfined compression strength of soil.

Certifications include:

• ISO 9001: Quality assurance in manufacturing and design.
• CE Certification: Ensures safety and compliance with European standards.
• RoHS Compliance: Guarantees environmentally safe materials.

5. Maintenance and Durability

Maintenance Requirements:

• Cleaning: Wipe down the device after each use to remove dust and soil particles.
• Lubrication: Periodically lubricate the moving parts to ensure smooth operation.
• Inspection: Regularly check for wear or damage to the loading mechanism, frame, and dial gauge.
• Storage: Store in a dry environment to prevent corrosion and ensure long-term reliability.

Durability Highlights:

• Robust Construction: Manufactured from high-strength steel, ensuring resistance to deformation and wear.
• Corrosion Resistance: Coated to withstand exposure to moisture and harsh testing environments.
• Impact Resistance: Engineered to handle the rigors of frequent testing and transport.

6. Optional Accessories or Customization

Available Accessories:

• Base Plates: Interchangeable plates for different specimen sizes.
• Dial Gauge Extensions: Enhances compatibility with larger or taller specimens.
• Specimen Preparation Tools: Cutters and trimmers for creating uniform samples.

Customization Options:

• Increased Load Capacity: Custom options available for higher compressive strength tests.
• Digital Upgrade: Option to integrate a digital gauge for automated data collection.
• Custom Branding: Logo engraving and personalized packaging available for bulk orders.

7. Why Choose the Manual Soil Uniaxial Device?

The Manual Soil Uniaxial Device is the ideal choice for professionals in the geotechnical and civil engineering industries due to its precision, reliability, and ease of use. Whether in the laboratory or the field, this device delivers consistent results that meet industry standards.

Key Selling Points:

• Precision Engineering: Ensures accurate and repeatable results, crucial for quality control and design validation.
• Cost-Effectiveness: Offers high performance at a fraction of the cost of automated systems.
• Portability: Lightweight and compact, perfect for on-site testing in remote locations.
• Versatility: Compatible with a wide range of soil specimens and test conditions.
• Sustainability: Manual operation reduces energy consumption and environmental impact.