AASHTO TP31 间接拉伸回弹模量试验.pdf

Standard Test Method for Determining • the Resilient Modulus of Bituminous Mixtures by Indirect Tension I , AASHTO Designation: TP31-96 ,2 1. Scope Specimens by Means of California Kneading • Compactor 1.1 This test method covers procedures for preparing TP4 Preparing and Determining the Density of and testing laboratory-fabricated or field-recovered Hot Mix Asphalt (lIMA) Specimens by • cores of bituminous mixtures to determine resilient Means of the SHRP Gyratory Compactor modulus values using the repeated load indirect tensile test techniques. The testing apparatus for this method 2.2 ASTM Standards: shall be a top loading, closed loop, electrohydraulic • testing machine with a function generator capable of D3496 Preparation of Bituminous Mixture applying a haversine wave shaped load pulse over a Specimens for Dynamic Modulus Testing range of load duration