Shock-absorbing aggregates beneath playground equipment: grain properties and moisture content

Keyphrases

• Shock Absorber 100%
• Moisture Content 100%
• Playground Equipment 100%
• Impact Attenuation 100%
• Grain Properties 100%
• Grain Moisture Content 100%
• Sand 57%
• Absorbing Layer 42%
• Head Shape 28%
• Gravel 28%
• Head Injury Criterion 28%
• Fines Content 14%
• Moisture Condition 14%
• Material Factor 14%
• Grain Size 14%
• Attenuation Capacity 14%
• Grain Size Distribution 14%
• Graded Gravel 14%
• Acceleration Value 14%
• Uniaxial Accelerometer 14%
• Open-graded 14%
• Maximum Grain Size 14%
• Uniformity Coefficient 14%
• Attenuation Layer 14%
• Coarse Sand 14%
• Grain Shape 14%
• Grain Size Uniformity 14%
• Median Grain Size 14%
• Aggregate Performance 14%
• Dry Material 14%
• Drop Height 14%
• Wet Material 14%
• Attenuation Properties 14%
• Fall from Height 14%
• Sand Fraction 14%
• Criterion Values 14%
• Loose Aggregate 14%

Engineering

• Grain Size 100%
• Particle Size 100%
• Head Injury Criterion 50%
• Coarse Sand 50%
• Fine Content 25%
• Critical Situation 25%
• Graded Gravel 25%