Forecasting water inflow of mine working face concerned with separated strata seeper;
离层积水存在的矿井工作面涌水量预计
Chaotic time series analysis and prediction for mine water inflow;
矿井涌水量混沌时间序列分析与预测
An analysis of the karst ground collapse and water yieldof the Zhongliangshan Tunnel in the Yusui Expressway;
渝遂高速公路中梁山隧道岩溶塌陷及涌水量分析
The calculate methods comparison of the predictive of tunnel discharge rate;
隧道涌水量预测的计算方法比较
Combined with project example,it researches the deep well water-jet theory,defines the number,separation and well depth of the well point canal through the discharge rate calculation,introduces the well point water-jet construction of deep well detailed,and discusses the problems existed and corresponding treatment measures in the act water-jet process,which will assure the trouble-free project.
结合具体工程实例,研究了深井井点降水理论,通过对涌水量的计算,确定了井点管的数量、间距和井深,详细地介绍了深井的井点降水施工,对实际降水过程中遇到的问题及相关处理措施进行了探讨,从而保证工程的顺利进展。
On purpose to know the water burst quantity of coal 3 in Dongtan mine, the authors give an approximate calculation method, by changing unsteady flow model to steady flow one to calculate the steady discharge.
为了了解东滩矿3煤开采顶板的突水水量大小,采用了先将非稳定流化为稳定流计算出稳定涌水量,再根据突水点最大突水量与稳定涌水量的倍数关系,将稳定涌水量通过比拟方法换算为最大突水量的近似计算方法,同时给出了预测模型的检验结果,并对矿区3煤顶板预测突水点进行了水量预测。
In Wangjiazhai Coal Mine,the discharge is mainly controlled by precipitation.
汪家寨煤矿涌水量主要受控于大气降水,为了及时预报矿井涌水量,利用矿井涌水量序列和降水量序列,建立涌水量非线性即时预报模型。
It can be used to evaluate the water storage in bearing media in the tunnel project by using the discharge of the bore hole or fracture.
本文根据水力学中薄壁自由式小孔口稳定出流公式导出了一种新的计算公式 ,该公式在隧道工程中可根据炮眼或裂隙的涌水量来估算含水体的储水量 ,也可预测未来、反算前期的涌水量。
Forecast of Hydraulic Discharge Based on Grey Neural Network Inseries Peg Model
基于灰色神经网络串联组合模型的涌水量预测
By using Visual Modflow software,the numerical simulation is carried out,and the seepage field characteristics and the hydraulic discharge of dock foundation pit of different confined drainage scheme is simulatively calculated in several typical conditions,finally hydraulic discharge of foundation pit obtained accords with actual situation;also,the design schemes .
在分析水文地质条件的基础上,建立模拟区水文地质概念模型,运用Visual Modflow软件进行数值模型建模,模拟计算了多种典型条件下不同承压排水方案的船坞基坑底部渗流场特征及渗流量,最终给出较为符合实际情况的基坑涌水量;探讨基坑排水装置的设置方案;并指出涌水量模拟过程中应注意的问题。
On Hydrogeological Features of Suqiao Mine Field and Prediction of the Outflow Amount;
苏桥井田水文地质特征及涌水量预测
Research on hydrogeological features and prediction of yield of well of the Kanshang iron mine
坎上铁矿水文地质特征及涌水量预测
Research on Mine Inflow Prediction of Longtangyan Iron-mine, Hexian County
和县龙塘沿铁矿矿坑涌水量预测研究
Time Series Analysis on Mine Inrush Water Quantity in Yutianbao Mine
鱼田堡煤矿矿井涌水量时间序列分析
A study on the nervous network based mine water inflow forecasts
基于神经网络的矿井涌水量预测研究
A question against the "Open well method" predict of mine water inflow
关于“大井法”矿井涌水量预测的质疑
Questioning on Mine Water Inflow "Virtual Large Diameter Well" Method Prediction
“大井法”预测矿井涌水量问题探讨
Outcome characteristics and influencing factor of coal mining wastewater in Yushen mining area
榆神矿区矿井涌水量特征及影响因素
WATER INRUSH COEFFICIENT-UNIT INFLOW METHOD FOR WATER INRUSH EVALUATION OF COAL MINE FLOOR
煤矿底板突水评价突水系数–单位涌水量法
Prediction of the inflow water into a pit in a semi-infinite zonal aquifer under the condition of constant water head
定水头补给半无限带状含水层矿坑涌水量评价
Study of Water Yield Prediction in the Underground Power House of Hong Ping Pumped Storage Station;
洪屏抽水蓄能电站地下厂房涌水量预测研究
The Forecast Model of Mine Water Discharge s Research about Coal Mining Area in Shanxi Province;
山西省煤矿区矿井水涌水量预测模型研究
Calculation of Water Yield and Analyses the Condition of Water Filling in Wanghe Coal Mine in Xingyang City
荥阳王河煤矿充水条件分析与涌水量预测
Groundwater Dynamic Research and the Water Quantity Prediction on the Yutianbao Coal Mine
鱼田堡煤矿矿坑水动态分析及涌水量预测
Analysis on Hydro-geological Characteristics of Dongliang Tunnel in Qinling Mountain as Well as Forecast for Its Water-Bursting Volume
秦岭东梁隧道水文地质特征分析及涌水量预测
Comparsion study on water inrush prediction methods of coal mining under rich water aquifer in underground mine
富含水层下煤矿开采涌水量预测方法对比研究
Analysis of Hydrogeological Characters and Forecast of Inflow in One Mine
某矿井水文地质特征分析及涌水量预测
Analysis of Hydrogeological Conditions and Forecast of Water Inflow in Liudian Mine
刘店煤矿水文地质条件分析及涌水量预测