Japan Society of Civil Engineers 2020 Annual Meeting

Presentation information

第V部門

路面評価(舗装)(1)

Chair:Kazuya Tomiyama

[V-519] Standard method for smoothness,Inpact point,and evaluation of several method

〇takeo yamamoto1 (1.Act-factory Co., Ltd.)

Keywords:smoothness, IRI, Impact point, Ds degree of shock

Standard method for smoothness and impactpoint.Standard Measurement of impact point is dynamic force of weight 60kg.The accelerometer is deferent for weight 60kg.Standard of smoothness is IRI. IRI is defind in HPMS. Japanese manual and test method is deferent for standard IRI.

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