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- Below the water table is the zone of saturation. 潜水面以下就是饱水带。
- There is large area karst water being polluted in recent years. 近年来已有大面积岩溶水污染。
- The water table has been lowered by drought. 由于天旱,地下水位降低了。
- Just above the water table, the pores are practically saturated. 稍高出潜水面的孔隙实际上是饱和的。
- The saturated zone is bounded above by a water table. 饱和带的上界面为潜水面。
- Water table is a surface on which the presure is atmospheric. 潜水面是一个其表面上压力等于大气压力的面。
- This lowers the water table and reduces soil alkalinization. 这能降低水位,减少土壤的碱份。
- Water table is a surface on which the pressure is atmospheric. 潜水面是一个其表面上压力等于大气压力的面。
- The water that fills the pores below the water table is not static. 充填在潜水面以下孔隙中的水不是静止的。
- Vadose zone is below weathering crust face and on water table. 潜流岩溶带的上限是枯水期的最低潜水面,该带地下水受压力梯度控制并沿水平方向流动,最明显的岩溶特征是出现大型的水平溶洞,地下暗河及其溶蚀孔、洞、缝发育段。
- The result shows that the karst water circulation system in Xuzhou is complicated with different flowing patterns of fluent flow, converging flow, and dispersing flow. 结果表明;徐州市水文地质单元岩溶地下水循环系统是一个复杂的循环系统,整个系统既有畅流型,又有滙流型和散型。
- Thedifferent sources of water were analysed for mine drainage,A mathematic model for dewater-ing karst water in the complicated hydrogeological condition was established. 本文分析了该翼天矿充水的各种来说,用数学模型的有限元解计算了各种来源所占的份额。
- Drinking groundwater source in the City of Xingtai Lies in Baiquan karst water system of runoff and emission which is in front of the Taihang mountains. 摘要邢台市区地下饮用水源位于太行山前储存两种相当丰富的岩溶水和孔隙水的百泉泉域径流排泄区。
- The level of the water table also fluctuates slightly with the season. 潜水面的高度也随着季节而稍有波动。
- In Feicheng Mi ni ng Area,there are very complex hydrogeological conditions,and high water level and large quantity of water,of Karst water of Ordovician limestone. 肥城矿区水文地质条件极其复杂,奥灰水水位高,水量大,严重制约着煤矿开采的正常进行。
- A hydrology geology concept model is build up through analysis of Karst water hydrology geology and its hydrodynamic condition of a set coal floor in Kongji minefield. 通过孔集井田A组煤底板岩溶水水文地质及水动力条件的分析,建立了水文地质概念模型。
- In this paper the character istics of karst water flow are expounded and the features of karst water movement in South China and in North China are discussed respectively. 阐述岩溶地下水运动特点,分别讨论南方岩溶地下水与北方岩溶地下水运动特征,在此基础上建立了概念性模型。
- The distance of the water table below the soil surface must be adjusted. 必须调整土壤表面以下水位的距离。
- The karst water of the Ordovician is buried deeply in the Luan coal mines,which makes the runoff velocity very slow and the hydrochemical conditions very complex. 潞安矿区奥陶系岩溶水由于埋藏深,水交替缓慢,水文地球化学条件复杂。
- The water table of this land has nearly dried up, and needs treatment. 这块地的地下水层已经接近干枯,需要进行治理了。