SANAS T1018
Public test guide
Recovers a cylindrical sample from a completed asphalt layer for direct measurement and testing.
Plain-language explanation
The project specification controls the exact method and acceptance requirement.
A diamond core barrel cuts through the pavement at an approved location and the core is removed intact.
Core drill, 100 mm or specified barrel, water control, depth measurement and sample-identification materials.
The core provides direct evidence of layer thickness and a specimen for density, voids, tensile or composition tests.
Supports pavement acceptance, forensic investigation and rehabilitation planning.
Typical test sequence
Approve and mark the coring position
Drill and recover the core carefully
Identify, measure and protect it for the scheduled tests
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