Journal of Chongqing Jiaotong University(Natural Science) ›› 1996, Vol. 15 ›› Issue (S1): 65-72,78.
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Ling Tianqing
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凌天清
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Abstract: First using the full-scale experiment and non-linear elastic theory in china, the paper analyses the granular materials and builds up the caculation model.
Key words: granular materials, non-linear behavior, resilient modulus, full-scale experiment
摘要: 粒料类材料的物理力学性能十分复杂,因而表示其变形性质的回弹模量也是一相当复杂的物理力学指标,在作粒料类基(垫)层的力学分析时,将其模量取为常数,就显得十分勉强.本文在野外足尺试验研究基础上,建立了粒料基(垫)层材料回弹模量与粒料层厚度和基础(下卧层)模量之间的回归关系模型,此关系模型可用于道路路面结构非线性、铁路路床和砂砾石换填地基的力学分析使用.
关键词: 粒料基层材料, 非线性特性, 回弹模量, 足尺试验
Ling Tianqing. Nonlinear Calculation Model of Granular Base Materials[J]. Journal of Chongqing Jiaotong University(Natural Science), 1996, 15(S1): 65-72,78.
凌天清. 粒料基(垫)层材料回弹模量的足尺试验研究[J]. 重庆交通大学学报(自然科学版), 1996, 15(S1): 65-72,78.
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