| 软土稳态流变参数多因素影响特性试验研究 |
| |
| 引用本文： | 胡华. 软土稳态流变参数多因素影响特性试验研究[J]. 岩土力学, 2008, 29(Z1): 507-510 |
| |
| 作者姓名： | 胡华 |
| |
| 作者单位： | 厦门大学 土木工程系，厦门 361005 |
| |
| 基金项目： | 国家自然科学基金，福建省高等学校新世纪优秀人才支持计划 |
| |
| 摘 要： | 软土具有明显的流变特性，导致土体沉降变形、滑坡等严重的岩土地质灾害，对工程的稳定性和安全性构成极大的威胁。在静态荷载作用下测试了淤泥质软土的初始剪切力、塑性黏度等流变参数，并分析了黏粒含量、含水率等因素对流变参数的影响特性。采用理论分析微观结构显微技术，揭示了黏粒含量、含水率等对流变参数的影响作用机理。研究结论对分析软土流变参数影响特性、快速预测流变参数、加固处理软土地基、提高承载力和整体强度等具有理论和实际意义。
|
| 关 键 词： | 淤泥质软土 黏粒含量 含水率 流变参数 影响机理 |
| 收稿时间： | 2008-07-24 |
Experimental research on factors influencing characteristics of rheological parameters of soft soil |
| |
| HU Hua. Experimental research on factors influencing characteristics of rheological parameters of soft soil[J]. Rock and Soil Mechanics, 2008, 29(Z1): 507-510 |
| |
| Authors: | HU Hua |
| |
| Affiliation: | Department of Civil Engineering, Xiamen University, Xiamen 361005, China |
| |
| Abstract: | Soft soil has obvious rheological character and it will induce subsidence distortion,landslide etc.serious geotechnical and geologic disasters,and make severe threatening to stability and security of projects.The initializing shear stress and viscosity of sullage soft soil are tested under static load;and the influencing characteristics are analyzed,of which the percentage of clay and water affect the rheological parameters.The mechanism of which the percentage of clay and water affect the rheological param... |
| |
| Keywords: | sullage soft soil percentage of clay percentage of water rheological parameters influencing mechanism |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《岩土力学》浏览原始摘要信息 |
|
点击此处可从《岩土力学》下载全文 |
