中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 1987, Vol. 6 ›› Issue (3): 23-31.

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The Strength Properties And the Fatigue Safety Factor of Soil-Cement

Ling Tianqing   

  • Received:1987-03-04 Online:1987-06-22 Published:2016-11-10

水泥稳定土的强度特性及疲劳安全系数

凌天清   

Abstract: The statistical relations between compressive and tensile strengths of soil-cement is analyzed in this paper. And the law of bending strain, radius of curvature and the elasticity modulus of soil-cement under repeated loading change with number of load applications is studied. Also the law of fatigue destruction of soil-cement is summed up.

摘要: 本文通过对水泥稳定土的室内试验研究,得到了各强度指标之间的相互关系。并研究了重复荷载作用下水泥稳定土的弯拉应变、曲率半径和弹性模量随加载次数变化的规律;得到了水泥稳定土的疲劳强度安全系数与疲劳寿命的关系式,此关系式可供制定多指标柔性路面设计规范参考。