地下水面
- 网络water table;groundwater table;watertable
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试验结果表明,硝态氮(NO-2和NO-3)在黄土中迁移性较强,可到达地下水面。
Resultants showed that the transportation velocity of nitrate ( NO ~ - _2 or NO ~ - _3 ) was fast , it could reach down to the water table .
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采用有限体积差分并对水浸深度不同的网格采取不同的离散措施,保证在地下水面处的连续性。
The finite volume method was used to model the varying water table .
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采用布辛尼斯克(Boussinesq)方程,采用高斯&塞得尔迭代法求解,可以求出墙后地下水面线的空间分布。
Under this circumstance , Boussinesq equation and Gauss-Seidel iterative solution can be used to find the spacial distribution of the surface profile of the ground water behind the retaining wall ;
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含水层结构和地下水面形态的虚拟模拟&以苏锡常地区为例
Application of Virtual Reality Technology in Modeling Aquifer Structure and Groundwater Table Surface in Suzhou-Wuxi-Changzhou Area
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你可以看到上面有地下水面、排水沟、土壤成分…还有下渗容量
You could see the various water tables , drainage trenchs , soil compositions and sweepage capacity .
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根据土水特征曲线可以确定非饱和土的强度、体应变和渗透系数,甚至可以确定地下水面以上水份分布。
Strength , volumetric strain and permeability coefficient , and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve .
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地下水面之上井孔入渗时,在井孔附近形成了饱和区和非饱和区。
The region near by the borehole becomes saturated & unsaturated as the water in the borehole above the table infiltrates into the region .
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本文研究成果可提供农田排水工程的规划设计和计算地下水面的位置,从而可以预报任一时刻的地下水位。
The results presented in this paper can be applied in the design of a drain system and in the prediction of the groundwater table variation .
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在研究中成功地应用数值模拟的方法时地下水面以上的土洞塌陷机制进行了模拟,并对岩溶区的典型地质概化模型的致塌机理进行验证。
In the research , the numerical simulating method was successfully applied to simulating the collapse mechanism of soil hole above groundwater . The typical geological conceptive models of Karst collapse were verified in the article .
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通过假设土壤饱和水力传导率随着深度的增加呈指数递减和地下水面平行于地表面,推导出了基本方程;
Its basic equations were obtained based on the assumptions that the saturated hydraulic conductivity of the soil varied negative-exponentially with the depth of water , and that the water table was parallel to the soil surface .
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本文研究了流入排水系统的地下水二元不稳定流动,并导得了在地下水蒸发、降雨或灌溉入渗、承压水渗漏等综合作用下,地下水面位置及其上升、下降速度随时间变化的计算公式。
In this paper the two-dimensional unsteady groundwater flow toward the drain system has been studied , and formulas derived for computing the groundwater table and its time rate of change due to the combined effect of groundwater evaporation , rainfall or irrigating infiltration and artesian water leakage .
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举个例子,阿尔-霍萨尼说,他们原来想要通过搭接城市地下潜水面,而不是从异地运水入城,以达到节约用水(节省开支)的效果&这是中东地区较普遍的做法。
As an example , al-hosany says that they originally wanted to conserve water ( and save money ) by tapping the water table beneath the city instead of shipping it in & which is common in the Middle East .
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分析了地下室底板迎水面柔性防水存在的弊端,结合防水新材料的应用,介绍了地下室底板采用背水面刚韧性防水的新方法及其优点。
Drawbacks exist in flexible outside waterproofing for basement base plate . In the light of new waterproof material used the article introduces a new method of rigid-ductile inside waterproofing for basement base plate as well as its advantages .
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地下墙护壁泥浆临界相对密度的显式解&坍体底面未及地下水面
The Clear Solution of the Critical Specific Gravity of Slurry Propping the Trench of Diaphragm Wall - The Bottom of Slump Mass Does not Cross the Groundwater Level