1) Recovering of pumping water
抽水开采
2) trail-exploitation pumping test
开采性抽水试验
1.
Discuss the concept and the evaluating method about groundwater allowable yield,according to the principle of water balance,introduce trail-exploitation pumping test,calculate the allowable yield about 14747m3/d,and prevent the influence between high quality drinking water and the inferior quality groundwater resource developing.
讨论了地下水容许开采量的概念和评价方法,依据水均衡原理,采用开采性抽水试验方法,评价满庄水源地的容许开采量为14747m3/d,避免了开发利用劣质水与当地优质地下水的争水问题。
3) aquifer-protective mining
保水开采
1.
To solve the tradition technique difficulties of aquifer-protective mining in the shallow coal seam with thin bedrock,based on the analysis of the roof water inrush channel features,from the aspect of mining methods.
在分析顶板导水通道特征基础上,针对浅埋煤层采用传统技术实现保水开采的难点,从开采方法本身采取措施,提出了一套较为系统的薄基岩浅埋煤层保水开采新技术。
2.
To solve the difiiculities of aquifer-protective mining,the water cracks distribution characteristics in the overlying strata are studied by physical simulation.
为解决浅埋煤层的保水开采难题,采用物理模拟方法,研究了浅埋煤层大采高长壁工作面的采动覆岩导水通道的分布特征。
4) mining level
开采水平
1.
The rational mining level and vertical height should be on the premise of the rational stage inclined length.
合理的开采水平垂高应以合理的阶段斜长为前提,并能使开采水平有必须的储量和合理的服务年限,井田开采有较好的技术经济效果。
5) water-preserved-mining
保水开采
1.
Determining reasonable mining height in water-preserved-mining for sandy-soil-rock type of overlying strata in northern Shaanxi Province;
陕北沙土基型覆盖层保水开采合理采高的确定
2.
Study on water-preserved-mining discriminating system on the condition of the shallow coal seams;
浅埋煤层保水开采识别系统研究
3.
Study on Parameters of Water-preserved-mining Grouting Bed-separation in YuShuwan Mine YuShen Coalfield;
榆神矿区榆树湾矿保水开采注浆离层参数研究
6) water-preserved mining
保水开采
1.
Fundamental concepts and mechanical analysis of water-resisting key strata in water-preserved mining;
保水开采隔水关键层的基本概念及力学分析
2.
Aiming at the problem of drought and water shortage in north Shaanxi,we analyzed principles for designing room and pillar water-preserved mining method.
针对陕北干旱缺水的实际,分析了房柱式保水开采的设计原则。
3.
Based on analyzing the conception of structure key-stratum,the notion of generalized key-stratum and water-preserved mining was put forward.
在分析结构关键层内涵的基础上,提出了广义隔水关键层和保水开采的基本概念;依据地层的含、隔水结构,得出隔水层的2种最基本模式。
补充资料：巴斯康蒂抽水蓄能电站
| 巴斯康蒂抽水蓄能电站 Bath County Pumped Storage Power Station 位于美国弗吉尼亚州西北部，20世纪80年代是世界上装机容量最大的抽水蓄能电站。装机容量210万千瓦。厂房为半地下式，发电设计水头329米，抽水设计扬程335米，抽水最大流量 116米3／秒。上水库土石坝最大坝高140米 ，坝顶长731米。总库容4400万米3。下水库土石坝最大坝高41米，坝顶长690米，总库容3760万米 3。引水系统包括岸坡式取水口、引水平洞、竖井、压力隧洞、压力钢管和调压井等 。工程于1975年开工，1985年投产。
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参考词条