改性煤矸石在矿区重载道路中的应用研究-市政工程专业毕业论文

oad equivalent structural layer conversion table Rebound.Р19Р图 2-4Р三层体系表面弯沉系数诺模图Р20РFigure2-4РThree-tier system of surface deflection coefficient nomogramР20Р图 2-5Р底基层厚度为 20cm 时面层弯沉随底基层回弹模量变化图Р23РFigure2-5РSubbase thickness is 20cm, surface deflection with subbase resilientРmodulus change mapР23Р图 2-6Рp=2.0MPa、Et=180MPa 时弯沉值随底基层厚度及模量变化示意图Р24РFigure2-6Рp=2.0MPa, Et=180MPa, the deflection value with the subbase thicknessРand modulus change schematicР24Р图 2-7Рp=1.5—1.7MPa、Et=180MPa 时弯沉值随底基层厚度及模量变化示意Р图Р25РFigure2-7Рp=1.5—1.7MPa, Et=180MPa the deflection value with the subbase thickness and modulus change schematicР25Р图 2-8Рp=1.7—2.0MPa、Et=150MPa 时弯沉值随底基层回弹模量与厚度变化Р表Р26РFigure2-8Рp=1.7—2.0MPa, Et=150MPa the deflection value with the subbaseРresilient modulus and thickness variation tableР26РVIII