PUBLIC TECHNOLOGY PREVIEW

Road response command surface

Coupled energy · moisture · traffic · viscoelastic · semantic reasoning

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Pavement equilibrium—PEI · 0–1

Remaining life—Design life

Energy balance—Net radiation

MDAI damage——

Sensor plan—250 m nominal spacing

Georeferenced road section

Road / project nameProvinceMunicipality / districtRoad length kmLatitudeLongitude

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Weather, surface energy and moisture

Air temperature °CSurface temperature °CRelative humidity %Solar radiation W/m²Downward longwave W/m²Wind speed m/sRainfall mm/hAlbedo Emissivity Volumetric heat capacity MJ/m³KThermal conductivity W/mKDeep layer temperature °CMoisture state %Infiltration mm/hDrainage coefficient

Pavement structure and loading

Pavement familyWearing courseBase materialSurfacing thickness mmBase thickness mmSubbase thickness mmAADT veh/dayHeavy vehicles %Traffic growth %/yAxle equivalency factor Operating speed km/hDesign life years

Laboratory and sensor validation

Dynamic modulus |E*| MPaResilient modulus Mr MPaMarshall stability kNIndirect tensile strength kPaPermeability m/sMSCR recovery %MSCR Jnr kPa⁻¹Delta Tc °CHWTT passes cycles

Accepted test streamsTriaxial / resilient modulusPermeability & wetting frontMarshall & mix designITS / SATS 3208Four-point bendingHWTT rut resistanceBinder penetration / DSRMSCR · Jnr · ΔTc · ageing

Minimum three glass-block sensors; nominal 250 m longitudinal spacing.

SSR interpretation

Effective |E*|

Wetting front

Cumulative traffic

Programme

Semantic reasoning gates

SEB-R1 · solar heat accumulation
SEB-R2 · moisture ingress / stripping
SEB-R3 · equilibrium instability
SEB-R5 · accelerated damage

Maintenance and value optimization

Indicative lifecycle intervention allowanceCalibrate against current COTO rates.

Alternative	Cost	Environment	Technical	AHP–TOPSIS

Verification gates

COTO / COLTOSANRALSABITASAPEM / TRHSANSSANAS