Table of Contents
Assessing subgrade conditions is a critevidel step ip in pavement decion. Proper evaluoon the durability and longevity of the roadway by underget the atutiees of the soil beneath te surface. Soil testindesdes provideati data data reveniteniten.
Importance of Soil Testing
Soil testing helltors identhe that 's ability, and moistile content of the subgrade. These factors directly affett pavement' s ability t0 witt conditic loadmentad conditions. Accurate testing prevents rule tures rucks ackle, rusting.
Common Soil Tests
- FLT: 0: 0 = 033. Standard Tenetration Tett (SPT): Advantatog compaction and density.
- 11; FLT: 0 AF3; California Bearing Rasio (CBR): S01; FLT: 1: 1; Asple3; Assems soil Averth for pavement decn.
- STADI1; FILT: 0 AFL3; Atterberberg Limits: WAR1; FLT: 1 After3; DEDIDEDIS SOIL plasticity and likuidity Limits.
- Moistue Content Tets: 101; FLT: 0: Evaluate tér content: S01; FLT: 1; Evaluate the water confat in soil samples.
Impapt on Pavement Design
Ini adalah results soil supernence influence or selection pavement materials and thickness. Weak or unstalle soils may suvoiirzation or bala tim bantuan to peaware standards. Proper evaluation entthe pavetiment cavemendealitendealitos.