| 黄土路基压实过程中的水分迁移规律试验研究 |
| |
| 引用本文： | 王海东.黄土路基压实过程中的水分迁移规律试验研究[J].山西交通科技,2014(2):16-18,94. |
| |
| 作者姓名： | 王海东 |
| |
| 作者单位： | 山西忻阜高速公路建设管理处,山西五台035514 |
| |
| 摘 要： | 首先分析了黄土中水的形态和能态,采用离心试验、渗透试验等方法对黄土路基多个压实度状态的水的能态、迁移、渗透、扩散等规律特征进行分析。结果表明:随着土体压实度的增大,基质吸力逐渐降低,受到水势影响越小;压实度越大,土体越密实,孔隙越小,干容重越大,土的导水率和扩散率逐渐降低;在较大压实度下,路基受水分影响越小,强度和稳定性越好。
|
| 关 键 词： | 黄土路基 压实 水分 迁移规律 试验 |
The Experimental Study on the Moisture Migration Law in the Loess Subgrade Compaction Process |
| |
| WANG Hai-dong.The Experimental Study on the Moisture Migration Law in the Loess Subgrade Compaction Process[J].Shanxi Science & Technology of Communications,2014(2):16-18,94. |
| |
| Authors: | WANG Hai-dong |
| |
| Institution: | WANG Hai-dong (Xingfu Expressway Construction Administration, Wutai, Shanxi 035514, China) |
| |
| Abstract: | This paper firstly analyzed the form and energy state of the water in the loess, then by adopting the method of centrifugal test, permeability test and other methods to analyze the water energy state, migration, infiltration, diffusion and other law characteristics under the state of loess subgrade multiple compaction. |
| |
| Keywords: | loess subgrade compaction moisture migration law test |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
