Description
The first two volumes are in a self-learning format. The third volume is information that is not used to classify soils but is useful for logging and writing soil descriptions. The process of classifying organic soils is also in the third volume.
The manual is designed so that someone unfamiliar with soil classification can learn from the beginning. The information starts with the basics. An experienced person may skip ahead.
At the end of various sections in this manual, there are self-test questions.
Volume 1: Laboratory Soil Classification
- The Unified Soil Classification System
- Terminology
- Chapter 1: Gradation
- Chapter 2: Plasticity
- Chapter 3: Laboratory Classification
Volume 2: Visual Soil Classification
- Unified Soil Classification System
- Chapter 1: Estimating Gradation
- Chapter 2: Estimating Plasticity
- Chapter 3: Visual Classification
- Chapter 4: Descriptive Information
- Chapter 5: Writing Word Descriptions
Volume 3: Supplemental Information
- Maximum Particle Size
- Representative Samples
- Cobbles and Boulders
- Syringe Test
- Organic Soils
- Shale, Sandstone, Shell, Crushed Rock
- Top Soil, Fill, Roads
- Hydrometer Analysis
- Wet and Dry Preparation
- History of USCS