The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
本文讨论了大降深矿井排水预测中 ,利用迭代法求解数值模型时 ,地下水位计算误差的影响因素。
This paper expounds the present situation of discharged water from coal mine,probes into the classification and treatment methods,and illustrates the importance of the reuse of discharged water from coal mine with practical case.
简述了煤矿井下排水的现状,探讨了煤矿井下排水的分类和处理方法,并通过实际工程案例阐明了矿井排水资源化的重要性。
In combination with the Yingbulu engineering,the author studied deeply the influence of drainage plan drainage well pit impervious curtain,drainage ditch drainage well on seepage field.
用有限元法结合英布鲁水电枢纽工程,对降水方案选择、基坑防渗帷幕、排水沟、排水井对基坑渗流场的影响进行了研究。
Drainage well of plastic slabs can transmit wacuum but its result of consolidation is nearly the same with that of drainage well of equivalent diameter.
塑料插板排水井能传递真空度 ,但其固结效果与等效直径的排水井相近。
An experimental study of silo drainage effect on soil dressing;
竖井排水对盐碱化土壤改良的试验研究
Application of Mine Well Draining and Controling System in Zhangji Coal Mine
矿井排水控制系统在张集煤矿的应用
Fuzzy comprehensive safety assessment of mine drainage system
矿井排水系统安全性的模糊综合评价
Application of Mine Pit Draining Water in 2×660MW Supercritical Units in Baoshan Power Plant
矿井排水在宝山电厂2×660MW超临界机组中的应用
Mine Pump Selection and Performance Curve Drawing Based on ASP Technology
基于ASP技术的矿井排水泵在线选型及性能曲线绘制
Experimental Study on the Utilization Technology of Drainage Pit Mine Water of HaiZhou Open Pit;
海州矿排水坑矿井水资源化利用技术实验研究
Practice of Reducing Pollution Discharge and Utilizing Water Resource in Underground Mine
煤矿井下水资源合理利用与减排实践
Design and analysis of water storage-drainage system in abandoned roadway of mine
矿井废弃巷道蓄排水系统设计与分析
Design of Mine Automatic Drainage System Based on PLC
基于PLC的矿井自动排水系统设计
Analysis to the circulate efficiency of the mineral well drains system and tube net
矿井主排水系统管网运行效率的分析
Technology of form drainage gas in high salinity formation
产高矿化度地层水气井泡沫排水采气技术
Application of LabVIEW in Coal Mine Drainage Monitoring System;
LabVIEW技术在煤矿井下排水监控系统中的应用
The Research and Development of the Coal Mine Drainage Automatic Control System;
煤矿井下排水自动控制系统的研究与开发
The Application of Frequency Conversion Technique on the Main Drainning System of Old Coal Pit;
变频技术在老式矿井主排水系统技改中的应用
Application of automation monitoring system in underground mine drainage
井下排水自动化监控系统在矿山的应用
PLC Reconstruction of Electric Control System in Sewerage of Underground Central Pump Room
煤矿井下中央泵房排水设备电控系统的PLC改造
Research on dynamic characteristics of hydraulic controlled gate valves used in automatic mine drainage systems
矿井自动排水系统液压闸阀动态特性分析
Main Drainage Auto-control System of Coal Mine Based on S7-200 PLC
基于S7-200型PLC的矿井主排水自动控制系统
Reason for Destruction of New-Old Concrete Bonding by Rising Drainage Shaft of Tailing Dam
尾矿库排水井架加高新旧砼结合面破坏之原因