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路基水泥稳定碎石的压缩特性试验与分析
引用本文:查文华,洪宝宁. 路基水泥稳定碎石的压缩特性试验与分析[J]. 低温建筑技术, 2007, 0(1): 9-11
作者姓名:查文华  洪宝宁
作者单位:河海大学岩土工程研究所,江苏,南京,210098;安徽理工大学资管系,安徽,淮南,232001;河海大学岩土工程研究所,江苏,南京,210098
摘    要:利用岩石力学试验系统RMT-150B对水泥稳定碎石进行单轴、三轴和疲劳特性试验分析,得到了静态应力-应变曲线和疲劳试验曲线,结果表明:围压对提高材料的极限强度和残余强度有很大的影响,材料的动静模量存在很大的差异,并从受力状态分析了路面裂缝对路面的破坏机理。

关 键 词:路基  水泥稳定碎石  压缩  疲劳
文章编号:1001-6864(2007)01-0009-03
修稿时间:2006-08-10

EXPERIMENT AND ANALYSIS OF COMPRESSIVE BEHAVIORS ON CEMENT- STABILIZED MACADAM OF ROADBED
ZHA Wen-hua,HONG Bao-ning. EXPERIMENT AND ANALYSIS OF COMPRESSIVE BEHAVIORS ON CEMENT- STABILIZED MACADAM OF ROADBED[J]. Low Temperature Architecture Technology, 2007, 0(1): 9-11
Authors:ZHA Wen-hua  HONG Bao-ning
Affiliation:1.Geoteehnical Engineering, HeHai University, Jiangsu Nanjing 210098, China; 2.Department of Source and Management, Anhui University of Science and Technology, Anhui Huainan 232001, China
Abstract:The uniaxial compression experiment,the triaxial compression experiment and fatigue mecha- nism of cement-stabilized macadam were conducted by RMT system,and the static stress-strain curves and the fatigue curve were drawn.Results show that the confining pressure has great influence to the improvement of limited and remained strength,and there is great difference between dynamics and static modul.The mecha- nism of pavement's corrosion result from crack was analyzed.
Keywords:roadbed   cement - stabilized macadam   compression   fatigue
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