Coupled unsaturated flow in claystone has high effect on strength and stability of underground engineering.

非饱和渗流、应力耦合行为是影响粘土类工程体的强度和稳定性的重要因素。

Based on the experiment of sand and clay,the computing method of buoyance without seepage is analyzed.

通过对砂土和粘土的试验,研究了无渗流条件下地下结构浮力的计法。

As we know, there are close relations among gas hydrates and faults, carbonate, seepage flow and salt diapirism.

天然气水合物与断层、碳酸盐、渗流和盐底辟等构造都有比的关系。

There are two conditions in the data analysis of piezometric tube observation: confined seepage flow and unconfined seepage flow.

(2)建立大坝有压渗流观测资料的统计分析模型。

We will have focal point study for moving and fixing grid law etc., have the application to the free surface search of he impressure influent fields.

在数值模拟中重点对移动和固定网格法等进行了研究，并应用固定网格法对无压渗流场自由面进行了搜索计。

Abstract: When water glass seriflux as chemistry injection material, its kinetic viscosity is varying with time, so the process of seriflux permeating in the sand is complicated.

水玻璃类浆液作为化学灌浆材料，其粘度在随时间变化，因此浆液在砂土中的渗流过程复杂。

The application results show that the kind of technique can be used in microtest for dynamic analysis on flow mechanism and core thin for static analysis on pore structure.

图象处理技术既可用于对心铸体等静态图象分析以研究其孔隙结构，也可对微观实验过程进行动态监测，以研究不同介质在孔隙中的渗流规律。