渗流控制 meaning in English
seepage control
Examples
- Study on control measures of dam foundation seepage flow in plain reservoir
平原水库坝基渗流控制措施研究 - Analysis of the abutment seepage on wanjiazhai multipurpose project
黄河龙口水利枢纽坝基承压水问题分析与渗流控制 - A new method of close drainage hole simulation in the seepage control analysis
渗流控制分析中密集排水孔模拟的新方法 - ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted . ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel , the basic theory and method calculating external water pressure are systematically studied . ( 4 ) based on jinping cascade 2 hydropower station , numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied , also , the high external water pressure is analyzed and studied and some seepage control measures are put forward
( 2 )采用有限元离散?优化法进行参数的反演分析； ( 3 )针对深埋隧洞的高外水压力问题，进一步分析和研究了衬砌水荷载及外水压力的作用机理和计算方法； ( 4 )以锦屏二级水电站深埋长引水隧洞作为本文的主要研究对象，采用考虑降雨入渗渗流场分析的方法对排水方案和灌浆封堵方案不同情况下的渗流场的水头分布进行了数值模拟，并对其外水压力进行了分析和研究，提出了渗流控制的具体措施。 - The following contents are included : ( 1 ) based on the fundamental seepage theory , the basic differential equation of saturated - unsaturated seepage in porous mediums has been deduced , in which the pressure head is the fundamental unknown quantity . furthermore , the equation for rcc dam is deduced too
主要内容包括： ( 1 )从渗流基本理论出发，以压力水头为基本未知量推导多孔介质三维饱和非饱和渗流微分方程，并根据碾压混凝土坝的特点得出适合其自身的渗流控制方程：进而对碾压混凝土的渗流基本理论、渗流特性开展深入的研究工作。