理论和实验研究的巩固土壤的连续排水边界在电化-附加充电预负荷下
1School of Civil Engineering, Shangqiu Lnstitute of Technology, Shangqiu, 476000, China.
Scientific reports
|December 29, 2024
概括
电透和附加充电预加载的结合加快了土壤的巩固. 这种综合方法提高了效率,特别是在电压增加时,对于具有垂直排水的软土壤基础是有效的.
科学领域:
- 地质技术工程 地质技术工程
- 土壤力学 土壤力学
- 电动力学土壤巩固 电动力学土壤巩固
背景情况:
- 电透和附加电荷预加载是已知的土壤巩固方法.
- 将这些技术结合起来,可以减轻电凝固中裂纹诱导的性能降低.
研究的目的:
- 开发和验证一种分析模型,用于在自由应变条件下组合电透和附加电荷预加载.
- 调查组合方法对多余孔水压和巩固效率的影响.
主要方法:
- 建立了一个轴对称的自由应变整合分析模型,具有连续排水的上界.
- 通过拉普拉斯 - 汉克尔变换和边界条件均化获得半分析解决方案.
- 根据现有的文献和室内模型盒测试结果验证了解决方案.
主要成果:
- 该模型准确地捕获了辐射电场对孔水压的合效应.
- 电透和预加载的结合显著提高了整合效率,更高的电压带来了更大的改进.
- 所得的溶液适用于软土壤巩固,垂直排水和不同的顶界透度.
结论:
- 开发的半分析解决方案有效地模拟了电透和附加电荷预加载过程的组合.
- 与单个技术相比,这种综合方法为加速软土壤巩固提供了一种优越的方法.
- 这些发现为涉及软土壤的实际基础工程应用提供了有价值的工具.
相关概念视频
DC Battery
709
A conductor needs to be a component of a path that creates a closed loop or full circuit to have a continuous current flowing through it. A current starts to flow if an electric field is created inside an isolated conductor that is not part of a full circuit. The conductor quickly develops a net positive charge at one end and a net negative charge at the other. These charges generate an electric field opposite the direction of the applied electric field, which reduces the current. Eventually,...
709
Conservation of Mass in Moving, Nondeforming Control Volume
646
Stormwater detention basins are essential in managing runoff during heavy rainfall, particularly in urban areas where impervious surfaces increase the risk of flooding. Understanding the conservation of mass in these systems allows engineers to optimize basin performance, balancing inflow, outflow, and water storage.
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
646
Electrostatic Boundary Conditions in Dielectrics
1.0K
When an electric field passes from one homogeneous medium to another, crossing the boundary between the two mediums imparts a discontinuity in the electric field. This results in electrostatic boundary conditions that depend on the type of mediums the field propagates through.
Consider a case where both the mediums across a boundary are two different dielectric materials. Recall that the electric field and electric displacement are proportional and related through the material's...
Consider a case where both the mediums across a boundary are two different dielectric materials. Recall that the electric field and electric displacement are proportional and related through the material's...
1.0K
Electrogravimetric Analysis: Overview
152
Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying a potential to a pre-weighed electrode submerged in a solution, which results in the desired substance being deposited through reduction at the cathode or oxidation at the anode. The electrode's weight is recorded after deposition, and the difference in weight gives the analyte's weight in the solution.
To test the completeness of the...
To test the completeness of the...
152


