15 books • 2 series
Book #976: Highways England 2019 National Dynamic Plate Test device Accreditation Trial
Book #977: Highways England 2020 National Deflectograph Accreditation Trial
Book #989: Skid resistance benchmark surveys 2020
Book #990: Calculation of Local Equilibrium Correction Factors for the 2020 skid resistance surveys
Book #861: Skid Resistance Benchmarking Surveys
Book #862: Calculation of Local Equilibrium Correction Factors for the 2017 Skid Resistance Surveys
Book #905: Skid resistance benchmark surveys 2018
Book #906: Calculation of Local Equilibrium Correction Factors for the 2018 skid resistance surveys
Book #935: Highways England 2018 national accreditation trial for sideway-force skid resistance devices