AASHTO T294-94 SHRP基层材料的回弹模量试验.pdf

Standard Method of Test fo, Resilient Modulus of Unbound Granular Base/Subbase Materials and Subgrade Soils-SHRP Protocol P46 AASHTO DESIGNATION: T 294-94 1. SCOPE T I I Amount of Matedal 4, SIGNIFICANCE AND USE Finer than 0.075-mm 1.1 This method covers procedures (No. 200 sieve) in Ag- 4.1 The resilient modulus test pro- for preparing and testing unbound granu- gregate vides a basic constitutive relationship be- lar base/subbase materials and subgrade T 21 Sieve Analysis of tween stress and deformation of pave- soils for determination of resilient modu- Coarse and Fine Ag- ment constluction materials for use in Ius under specified conditions represent- gregates structural analysis of layered pavement ing stress states beneath flexible and rigid T 88 Particle Size Analysis systems. pavements subjected to moving wheel of Soils 4.2 The resilient modulus test pro- loads. T 89 Determining the Liq- vides a means of characterizing pave- 1.2 The methods described are appli- uid Limit of Soils ment construction materials, includ