Retaining Wall Soils Charts - Allan Block Wall Systems
Soils Chart. Use the soil classification chart below to identify the basic properties of the soil at the site. ... Typical Friction Angle and Soil Unit Weights Compacted to 95% Standard Proctor: Soil Type: Soil Friction Angle: Soil Unit Weight (pcf) Crushed Stone, Gavel: 34° + 110-135: Clean Sands:
Density of Common Building Materials per Cubic Foot - RF Cafe
These values for density of some common building materials were collected from sites across the Internet and are generally in agreement with multiple sites. ... so actual number of significant places in kg/m 3 column are the same as the original unit, ... Crushed Stone: 100 lb/ft 3: 1,600 kg/m 3: Earth, loam dry excavated: 90 lb/ft 3: 1,440 kg ...