Common use of Symbols and definitions Clause in Contracts

Symbols and definitions. Table: Symbols and definitions Symbol Notes E wheelbase ε the adhesion utilized of the vehicle: quotient of the maximum braking rate with the anti-lock system operative (zAL) and the coefficient of adhesion (k) εi the ε - value measured on axle i (in the case of a motor vehicle with a category 3 anti-lock system) εH the ε - value on the high-adhesion surface εL the ε - value on the low-adhesion surface F force ( N ) Fdyn normal reaction of road surface under dynamic conditions with the anti-lock system operative Fidyn Fdyn on axle i in case of power-driven vehicles Fi normal reaction of road surface on axle i under static conditions FM total normal static reaction of road surface on all wheels of power-driven vehicle FMnd1 total normal static reaction of road surface on the unbraked and non-driven axles of the power-driven vehicle FMd1 total normal static reaction of road surface on the unbraked and driven axles of the power-driven vehicle FWM1 0.01 FMnd + 0.015 FMd g acceleration due to gravity (9.81 m/s2) h height of centre of gravity specified by the manufacturer and agreed by the Technical Service conducting the approval test k coefficient of adhesion between tyre and road kf k - factor of one front axle kH k - value determined on the high-adhesion surface ki k - value determined on axle i for a vehicle with a category 3 anti-lock system 1 FMnd and FMd in case of two-axled motor vehicles: these symbols may be simplified to corresponding Fi - symbols. Table: Symbols and definitions Symbol Notes kL k - value determined on the low-adhesion surface klock value xx xxhesion for 100 per cent slip kM k - factor of the power-driven vehicle kpeak maximum value of the curve "adhesion versus slip" kr k - factor of one rear axle P mass of individual vehicle (kg) R ratio of kpeak to klock t timx xxxerval (s) tm mean value of t tmin minimum value of t z braking rate zAL braking rate z of the vehicle with the anti-lock system operative zm mean braking rate zmax maximum value of z zMALS zAL of the power-driven vehicle on a "split surface" Annex 6 Appendix 2 Utilization of adhesion

Symbols and definitions. Table: Symbols and definitions Symbol Notes E wheelbase ε  the adhesion utilized of the vehicle: quotient of the maximum braking rate with the anti-lock system operative (zAL) and the coefficient of adhesion (k) εi i the ε  - value measured on axle i (in the case of a motor vehicle with a category 3 anti-lock system) εH H the ε  - value on the high-adhesion surface εL L the ε  - value on the low-adhesion surface F force ( N ) Fdyn normal reaction of road surface under dynamic conditions with the anti-lock system operative Fidyn Fdyn on axle i in case of power-driven vehicles Fi normal reaction of road surface on axle i under static conditions FM total normal static reaction of road surface on all wheels of power-driven vehicle FMnd1 total normal static reaction of road surface on the unbraked and non-driven axles of the power-driven vehicle FMd1 total normal static reaction of road surface on the unbraked and driven axles of the power-driven vehicle FWM1 0.01 FMnd + 0.015 FMd g acceleration due to gravity (9.81 m/s2) h height of centre of gravity specified by the manufacturer and agreed by the Technical Service conducting the approval test k coefficient of adhesion between tyre and road kf k - factor of one front axle kH k - value determined on the high-adhesion surface ki k - value determined on axle i for a vehicle with a category 3 anti-lock system 1 FMnd and FMd in case of two-axled motor vehicles: these symbols may be simplified to corresponding Fi - symbols. Table: Symbols and definitions Symbol Notes kL k - value determined on the low-adhesion surface klock xxxxx value xx xxhesion of adhesion for 100 per cent slip kM k - factor of the power-driven vehicle kpeak maximum value of the curve "adhesion versus slip" kr k - factor of one rear axle P mass of individual vehicle (kg) R ratio of kpeak to klock xxxxx t timx xxxerval time interval (s) tm mean value of t tmin minimum value of t z braking rate zAL braking rate z of the vehicle with the anti-lock system operative zm mean braking rate zmax maximum value of z zMALS zAL of the power-driven vehicle on a "split surface" Annex 6 Appendix 2 Utilization of adhesion

Symbols and definitions. Table: Symbols and definitions Symbol Notes Definitions E wheelbase ε the adhesion utilized of the vehicle: quotient of the maximum braking rate with the anti-lock system operative (zAL) and the coefficient of adhesion (k) εi the ε - value measured on axle i (in the case of a motor vehicle with a category 3 anti-lock system) εH the ε - value on the high-adhesion surface εL the ε - value on the low-adhesion surface F force ( N ) Fdyn normal reaction of road surface under dynamic conditions with the anti-lock system operative Fidyn Fdyn on axle i in case of power-driven vehicles Fi normal reaction of road surface on axle i under static conditions FM total normal static reaction of road surface on all wheels of power-driven vehicle FMnd1 total normal static reaction of road surface on the unbraked and non-driven axles of the power-driven vehicle FMd1 total normal static reaction of road surface on the unbraked and driven axles of the power-driven vehicle FWM1 0.01 FMnd + 0.015 FMd g acceleration due to gravity (9.81 m/s2) h height of centre of gravity specified by the manufacturer and agreed by the Technical Service conducting the approval test k coefficient of adhesion between tyre and road kf k - factor of one front axle kH k - value determined on the high-adhesion surface ki k - value determined on axle i for a vehicle with a category 3 anti-lock system kL k - value determined on the low-adhesion surface klock value xx xxhesion for 100 per cent slip 1 FMnd and FMd in case of two-axled motor vehicles: these symbols may be simplified to corresponding Fi - symbols. Table: Symbols and definitions Symbol Notes kL k - value determined on the low-adhesion surface klock value xx xxhesion for 100 per cent slip Definitions kM k - factor of the power-driven vehicle kpeak maximum value of the curve "adhesion versus slip" kr k - factor of one rear axle P mass of individual vehicle (kg) R ratio of kpeak to klock t timx xxxerval (s) tm mean value of t tmin minimum value of t z braking rate zAL braking rate z of the vehicle with the anti-lock system operative zm mean braking rate zmax maximum value of z zMALS zAL of the power-driven vehicle on a "split surface" Annex 6 - Appendix 2 Utilization Utilisation of adhesion

Symbols and definitions. Table: Symbols and definitions Symbol Notes E wheelbase ε  the adhesion utilized of the vehicle: quotient of the maximum braking rate with the anti-lock system operative (zAL) and the coefficient of adhesion (k) εi i the ε  - value measured on axle i (in the case of a motor vehicle with a category 3 anti-lock system) εH H the ε  - value on the high-adhesion surface εL L the ε  - value on the low-adhesion surface F force ( N ) Fdyn normal reaction of road surface under dynamic conditions with the anti-lock system operative Fidyn Fdyn on axle i in case of power-driven vehicles Fi normal reaction of road surface on axle i under static conditions FM total normal static reaction of road surface on all wheels of power-driven vehicle FMnd1 FMnd29 total normal static reaction of road surface on the unbraked and non-driven axles of the power-driven vehicle FMd1 total normal static reaction of road surface on the unbraked and driven axles of the power-driven vehicle FWM1 0.01 FMnd + 0.015 FMd g acceleration due to gravity (9.81 m/s2) h height of centre of gravity specified by the manufacturer and agreed by the Technical Service conducting the approval test k coefficient of adhesion between tyre and road kf k - factor of one front axle kH k - value determined on the high-adhesion surface ki k - value determined on axle i for a vehicle with a category 3 anti-lock system 1 FMnd and FMd in case of two-axled motor vehicles: these symbols may be simplified to corresponding Fi - symbols. Table: Symbols and definitions Symbol Notes kL k - value determined on the low-adhesion surface klock xxxxx value xx xxhesion of adhesion for 100 per cent slip kM k - factor of the power-driven vehicle kpeak maximum value of the curve "adhesion versus slip" kr k - factor of one rear axle P mass of individual vehicle (kg) R ratio of kpeak to klock xxxxx t timx xxxerval time interval (s) tm mean value of t tmin minimum value of t z braking rate zAL braking rate z of the vehicle with the anti-lock system operative zm mean braking rate zmax maximum value of z zMALS zAL of the power-driven vehicle on a "split surface" Annex 6 Appendix 2 Utilization of adhesion

Symbols and definitions. Table: Symbols and definitions Symbol Notes Definitions E wheelbase ε  the adhesion utilized of the vehicle: quotient of the maximum braking rate with the anti-lock system operative (zAL) and the coefficient of adhesion (k) εi i the ε  - value measured on axle i (in the case of a motor vehicle with a category 3 anti-lock system) εH H the ε  - value on the high-adhesion surface εL L the ε  - value on the low-adhesion surface F force ( N ) Fdyn normal reaction of road surface under dynamic conditions with the anti-lock system operative Fidyn Fdyn on axle i in case of power-driven vehicles Fi normal reaction of road surface on axle i under static conditions FM total normal static reaction of road surface on all wheels of power-driven vehicle FMnd1 FMnd0 total normal static reaction of road surface on the unbraked and non-driven axles of the power-driven vehicle FMd1 total normal static reaction of road surface on the unbraked and driven axles of the power-driven vehicle FWM1 0.01 FMnd + 0.015 FMd g acceleration due to gravity (9.81 m/s2) h height of centre of gravity specified by the manufacturer and agreed by the Technical Service conducting the approval test k coefficient of adhesion between tyre and road kf k - factor of one front axle kH k - value determined on the high-adhesion surface ki k - value determined on axle i for a vehicle with a category 3 anti-lock system 1 FMnd and FMd in case of two-axled motor vehicles: these symbols may be simplified to corresponding Fi - symbols. Table: Symbols and definitions Symbol Notes kL k - value determined on the low-adhesion surface klock xxxxx value xx xxhesion of adhesion for 100 per cent slip kM k - factor of the power-driven vehicle kpeak maximum value of the curve "adhesion versus slip" kr k - factor of one rear axle P mass of individual vehicle (kg) R ratio of kpeak to klock xxxxx t timx xxxerval time interval (s) tm mean value of t tmin minimum value of t z braking rate zAL braking rate z of the vehicle with the anti-lock system operative zm mean braking rate zmax maximum value of z zMALS zAL of the power-driven vehicle on a "split surface" Annex 6 - Appendix 2 Utilization Utilisation of adhesion