矿井涌水量预测对于矿山开采具有重要意义。
The Prediction if pumpage from mining wells is very important for mining work.
我国南方岩溶管道流矿井涌水量计算问题较复杂。
Calculation of gushing water in mines in karst region in south China has been complicated.
模糊控制在泥浆性能和矿坑涌水量预测中的应用;
Prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control;
围岩渗透性预测是深埋隧道涌水量评估的重要基础。
Prediction of surrounding rock permeability in tunnel is the base of estimating the water gushing yield for deep lying tunnel.
用无约束最优化方法求解各输入信息对涌水量的影响。
Unconstrained optimization method is used to find out the effect of input information on water-make.
矿坑诵水量包括地下水涌水量及地表水汇水量两部分。
The rabbet water yield includes two parts of underground water and surface water.
矿井涌水量预测,对矿井安全及正常生产都至关重要。
To predict the amount of gushing water is crucial for mining safety and normal production in coal mine.
矿井涌水量时间序列包含矿区地下水系统长期演化的信息。
The long-term evolvement of groundwater system in mining area is infected by the time series of mine hydraulic discharge.
矿井涌水量时间序列包含矿区地下水系统长期演化的信息。
The spectral analysis method of the mine discharge's time series and its application;
提高钻孔涌水量是低渗透砂岩型铀矿床地浸开采的重要内容。
To improve the flow rate of well is of importance to in-situ leaching of uranium in low permeable deposits.
提高钻孔涌水量是低渗透砂岩型铀矿床地浸开采的重要内容。
Using new type material of strictress leakage stoppage for drill leaking of diamond drilling.
本文依据传统越流理论导出了第一类越流系统井涌水量组成计算式。
According to the traditional leakage theory, this paper advanced a calculating formula for composition of well yield of the first leakage system.
突水与构造密切相关,突水点最大涌水量与断层密度呈正相关关系。
Water inrush is closely related to the structures. Maximum water emission of water inrush point has positive correlation with fault density.
根据矿体开采过程实测矿坑涌水量,与预测值相比误差均在8%之内。
Comparison between the values of water gushing acquired through measurement and by prediction shows the error deviation is less than 8%.
根据涌水量预计结果,为矿井设计排水方案的最优化选择提供科学依据。
Finally, according to the result, it provides scientific basis for the optimization selection of mine design drain scheme.
然后利用地下水动力学法、地下水径流模数法对隧道开挖涌水量进行了预测。
Then water inflow in tunnel is forecasted using groundwater dynamics and groundwater modulus of runoff.
文中对未来矿山深部开拓工程的稳定涌水量进行了预测,以作为该模型的应用。
Using this model, the authors have made predictions as to stable water-made in the mine's deep development work in the future.
将地下水非稳定流涌水量计算解析式作为基本公式,列表进行水源地调节计算。
The paper takes the correlated non-steady-flow inrush water calculation formula as the basic formula, and has the well field regulating calculation in the form of tables.
文中对未来矿山深部开拓工程的稳定涌水量进行了预测,以作为该模型的应用。
Using this model, the authors have made predictions as to stable water-made in the mine's deep devel…
因此,科学地预测隧道涌水量大小,是制定最优防治水方案,确保安全通车的关键。
Therefore, scientific prediction of the amount of water inflow is crucial in optimizing the control plan and in ensuring the traffic safety.
另外,通过试验,还证明了合理的采用间歇性开采方法,可显著地减少矿坑涌水量。
In addition, it has been proved through experiment that the amount of water gush in the mine pit can be obviously decreased by means of reasonable intermittent mining.
本文应用平稳线性系统理论建立了湖南省斗笠山煤矿香花台井涌水量动态预报模型。
It is easy to exactly predict mine groundwater discharge regime by using stationary linear system theory. This method is simply introduced in the paper, and one example is also given.
结合工程实例分别采用正演和反演方法计算了隧道涌水量,得到本质上不同的结果。
The calculation results show that the forward and inverse analyses of water flow into tunnels are essentially different from each ofter.
并在此基础上对以往所采用的“水文地质比拟法”来预测涌水量提出了新的构想与算式。
On this basis, a new conception and algorithm have been proposed as a modification of the previous hydro-geological comparison method used for prediction of water-make.
目前,隧道涌水量的预测方法很多,但是,其预测结果与实际情况往往出现较大的误差。
At present, there are a lot of prediction methods on tunnel discharge, but errors are appeared.
结合工程实际情况,介绍在有地下水地区的暗渠施工降水案设计、涌水量计算、水泵选择。
An introduction is given to dewatering design, calculation of gushing water volume, and selection of pump for the construction of underdrain.
以往的水文地质抽水资料分析中,对Q—S曲线类型的判断,大家曾用单位涌水量作图法。
In the analysis of previous hydrogeologic water-pumping dated, the units-inflow diagram have been used for the judgement of types of Q -S curve.
本文根据达尔西地下水渗透定律,推导出了在不同含水层斜井井筒涌水量计算的理论公式。
Based on the Darcy's law of the infiltration of ground-water, this paper has deduced the theoretical formula for the inclined shaft water-make calculation in the different aquifer.
基于隧道涌水量解析公式,从隧道涌水量的角度出发考虑确定海底隧道的最小岩石覆盖厚度。
Based on the analytic formula of groundwater inflow into tunnel, this paper puts forward a method to choose the minimal rock cover of sub-sea tunnel.
基于隧道涌水量解析公式,从隧道涌水量的角度出发考虑确定海底隧道的最小岩石覆盖厚度。
Based on the analytic formula of groundwater inflow into tunnel, this paper puts forward a method to choose the minimal rock cover of sub-sea tunnel.
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