1) D unconfined seepage
三维无压渗流
1.
Free surface seepage problem is transformed into overflow surface determining by overall consideration of overflow surface boundary conditions of 3-D unconfined seepage problem, and an overflow surface iteration method of 3-D unconfined seepage is provided by integration of seepage matrix adjustment and element abandoning skill.
全面考虑三维无压渗流问题中溢出面上的边界条件 ,将渗流自由面的确定问题转化为确定溢出面 ,同时结合使用渗透矩阵调整方法和丢单元技巧 ,给出了三维无压渗流问题的溢出面迭代方法。
2) three-dimensional seepage
三维渗流
1.
Soil of consolidation with partially penetrated vertical drains under complicated loadings considering three-dimensional seepage in soil beneath vertical drain;
复杂荷载作用下考虑下卧层三维渗流的未打穿竖井地基固结分析
2.
Calculation problem of three-dimensional seepage infiltration surface is discussed in this article.
应用渗流理论建立了三维渗流浸润面基本方程,并给出三维渗流浸润面分析方法。
3) three dimensional seepage
三维渗流
1.
Coupling model of three dimensional seepage and land-subsidence for dewatering of deep foundation pit in loose confined aquifers;
松散承压含水层地区深基坑降水三维渗流与地面沉降耦合模型
2.
The paper discusses the determination of permeability coefficient of sand and gravel, based on the back analysis of three dimensional seepage flow theory, thus providing sound design basis for antiseepage treatment.
采用三维渗流理论对砂卵石层进行反演计算 ,根据覆盖层地质条件 ,建立三维渗流数学模型 ,然后给出一个渗透系数值 ,计算未建库前的地下水位 ,并与勘察所知的实际水位相比较 ,若两者不一致 ,则调整渗透系数 ,直至计算水位基本符合实测水位 以确定河床砂卵石层的渗透系数 ,为防渗处理提供可靠的设计依
3.
For understanding the motion law of underground water and the control effect of seepage-proof measures,three dimensional seepage calculation analysis for the power plant workshop dam section is conducted.
为了解厂房坝段地下水运动规律、渗流控制措施作用,对电站厂房坝段进行了三维渗流计算分析,结果认为:电站厂房段渗流控制措施的选择和布置,从整体上看比较合理;从扬压力等值线分布图来看,海漫段底板所承受的渗透压力较大。
4) unconfined seepage
无压渗流
1.
Based on the method of adjusting the conductivity matrix, the composite element method is proposed to deal with the elements intersected by free surface in the analysis of unconfined seepage problems.
针对无压渗流问题,在传导矩阵调整法的基础上,对穿越自由面的单元用复合单元来处理,每个复合单元具有两套结点水头,一套用于饱和区的水头插值;另一套则用于无水区。
2.
A FEM program is made to calculate the complicated seepage of the earth dam at BaiShi reservoir and a new finite element algorithm called abandoned element method is developed to solve the problem of free surface of the unconfined seepage.
对自由面的求解 ,在计算中提出了弃单元法算法 ,计算表明收敛快 ,和电拟结果对比显示该算法精度高 ,对计算无压渗流有通用性。
3.
An unconfined seepage analyzing method for blocky rock mass is proposed by using automatic identification method of three dimensional rock block system to generate its discontinuities network and quoting the initial flow method to solve the variation equation of three dimensional unconfined network seepage problems.
利用三维岩石块体系统的自动识别方法生成岩体的结构面网络，并将初流量法引入到三维网络无压渗流的变分方程，从而建立了块状结构岩体中的网络无压渗流分析方法。
6) unconfined seepage field
无压渗流场
1.
Study on solution of 3-D complex unconfined seepage field;
三维复杂无压渗流场求解方法研究
补充资料：冲击波超压与动压