| 路基盐渍土多次冻融循环盐胀特征及微观结构机制研究 |
| |
| 引用本文： | 韩志强,包卫星.路基盐渍土多次冻融循环盐胀特征及微观结构机制研究[J].交通标准化,2011(14):96-99. |
| |
| 作者姓名： | 韩志强 包卫星 |
| |
| 作者单位： | 1. 新疆交通科学研究院,新疆乌鲁木齐,830001
2. 新疆交通建设管理局,新疆乌鲁木齐,830049 |
| |
| 摘 要： | 粗颗粒盐渍土在降温阶段土体产生盐胀后会出现下陷,最终土体溶陷量大于盐胀量,冻融循环次数的增加会导致粗颗粒盐渍土大颗粒骨架破坏塌陷。
|
| 关 键 词： | 道路工程 冻融循环 盐渍土 微观 |
Expansion Characteristics and Microstructure Mechanism of Salt Saline Subgrade with Freezing and Thawing Cycles |
| |
| HAN Zhi-qiang,BAO Wei-xing.Expansion Characteristics and Microstructure Mechanism of Salt Saline Subgrade with Freezing and Thawing Cycles[J].Communications Standardization,2011(14):96-99. |
| |
| Authors: | HAN Zhi-qiang BAO Wei-xing |
| |
| Institution: | HAN Zhi-qiang1,BAO Wei-xing2(1.Xinjiang Institute of Transportation,Urumqi 830001,China,2.Xinjiang Communications Construction Administrative Bureau,Urumqi 830049,China) |
| |
| Abstract: | Coarse saline soil will occur the subsidence after salt expansion in the cooling stage,and immersed capacity is greater than soil salt expansion.The increase of the number of freeze-thaw cycles will lead to skeleton destruction collapse of large particles of salt soil. |
| |
| Keywords: | road engineering freezing and thawing saline soil micro |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
