现代交通技术
現代交通技術
현대교통기술
XIANDAI JIAOTONG JISHU
2012年
4期
1-3
,共3页
道路工程%温度%时间%路基深度%耦合仿真
道路工程%溫度%時間%路基深度%耦閤倣真
도로공정%온도%시간%로기심도%우합방진
road engineering%temperature%time%depth of subgrade%coupling simulation
基于ORIGN软件对新疆伊犁试验路采集的温度数据进行分析,研究温度与时间、路基深度的关系。结果表明:高斯公式可作为伊犁地区月平均温度与时间的数学模型;通过温度与地基深度关系数据分析可得,随着土壤深度的增加,地温最高值或最低值出现的时间逐渐延迟。高温季节温度随深度的增加线性递减,低温季节温度随深度的增加线性递增,可采用直线式作为该地区温度与路基深度的数学模型。
基于ORIGN軟件對新疆伊犛試驗路採集的溫度數據進行分析,研究溫度與時間、路基深度的關繫。結果錶明:高斯公式可作為伊犛地區月平均溫度與時間的數學模型;通過溫度與地基深度關繫數據分析可得,隨著土壤深度的增加,地溫最高值或最低值齣現的時間逐漸延遲。高溫季節溫度隨深度的增加線性遞減,低溫季節溫度隨深度的增加線性遞增,可採用直線式作為該地區溫度與路基深度的數學模型。
기우ORIGN연건대신강이리시험로채집적온도수거진행분석,연구온도여시간、로기심도적관계。결과표명:고사공식가작위이리지구월평균온도여시간적수학모형;통과온도여지기심도관계수거분석가득,수착토양심도적증가,지온최고치혹최저치출현적시간축점연지。고온계절온도수심도적증가선성체감,저온계절온도수심도적증가선성체증,가채용직선식작위해지구온도여로기심도적수학모형。
Based on the ORIGN software's analysis of the temperature data collected in the Xinjiang Yili test road,this paper studies the relationship between temperature, time and roadbed depth. The result shows that gauss formula can be used to establish mathematical model of monthly mean temperature and time in Ili. According to the temperature and soil depth data, it is concluded that with the increase of soil depth, the maximum and minimum temperature delay to appear. During the high-temperature season, the underground temperature decreases with depth linearly, while it increases with depth during the low-temperature season.And the straight line type can be the temperature and depth of subgrade mathematical model in this area.