建立了渗吸式开采模型,对注水先导性试验进行了研究。
The mathematical model of imbibition production was established. The pilot test of water injection was researched.
因此提出极近距离薄煤层群联合开采常规错距开采模型,并进行理论和物理模拟试验研究。
Therefore, the conventional staggered distance model of ultra-close thin coal seam group during combined mining is put forward; and the theoretical research and physical simulation are carried out.
最后,在此基础上,利用最优化原理,建立了使钒钛磁铁矿中钛回收率达到最佳的矿山开采模型。
At last, based on above, the mine-exploiting model, which might made the recycling of titanium among vanadic titanomagnetite best, was figured out by using of optimum principle.
对深部矿柱在承受高静载应力时的动力扰动力学模型进行应力波传播力学响应分析,采用FLAC3D有限差分程序对深部开采圆形矿柱进行高应力下动力扰动数值计算。
By using an explicit finite difference program FLAC3D, a model of numerical calculation is established for a deep mining pillar with dynamic disturbance under high stress.
通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.
应用该模型和程序可以对原地溶浸开采过程中反应前锋的运动进行数值模拟。
Using this model and program the movement of reaction front during in-situ leach mining can be simulated numerically.
本文首先分析了矿山开采对地下水资源的影响,利用人工神经网络模型预测了矿区地下水位的变化。
At first, This text analyses that mine exploiting impacts on groundwater resources, utilizes the artificial neural network model to predict change of the water level in mine area.
在水平煤层概率积分法的基础上,讨论了开采倾角为口的倾斜煤层的地表下沉随机介质模型。
On the basis of probability integration method for flat coal seam, the paper discusses surface subsidence random medium model for mining inclined seams with an Angle of a.
应用识别与校正后的模型预测不同开采方案下的地下水动态。
The identified and revised model is used to forecast the groundwater regime for different exploitation schemes.
引入层次分析法和权值解决地质因素复杂并且对开采影响程度不同的问题,使模型更具有实用性。
For practicability, AHP is introduced for solving the weight problem in the model to deal with the complex geological factors and their diverse influences on mining.
通过建立地下水流模拟模型,对傍河开采给黄河下游地下水循环、侧渗量及径流量带来的影响进行了分析。
It analyzes the influence of exploitation near the river to the phreatic cycle, lateral seepage and run-off amount of the lower Yellow river through establishing an under-flowing simulation model.
结果表明:开采A组煤实际疏干水量与模型计算结果吻合程度较高。
The result express: the anastomotic degree of the practice dewatering quantity by mining a set coal and the model calculation result is higher.
其主要手段是建立隶属函数的评价模型,确定煤炭资源开采难度等级。
It will be expounded by establishing an evaluating model of the subordinated function, and then fixing the level of the degree of difficulty in the coal resources' exploration.
露天矿矿体计算机模型的建立是进行矿床开采境界优化及制定矿山生产计划的基础。
The establishment of the computer model for the ore body of open pit mine is the basis for the optimization of deposit mining boundary and the mining production scheduling.
根据短壁开采条件下保护煤柱的布设特点,建立由保护煤柱支承的关键层力学分析模型。
The mechanical model of key strata supported by coal pillar is set up according to the layout of coal pillars in the coalface of short wall mining.
通过对模型中的参数进行模糊化处理,用改进一次二阶矩法计算了地下水过量开采的模糊风险率。
The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.
在实测资料统计分析基础上,建立了高陡山区房柱法地下开采岩体移动变形预测分析模型,并给出了岩体变形破坏的极限值。
The theoretical formulas are developed and applied to the prediction of the rock mass displacements and deformations due to underground mining by pillar-and-room method in mountain areas.
散耗型模型考虑了水在不同介质和不同形态之间的交换或转化,并重点考虑人类活动如引水灌溉、地下水的开采等对水平衡的影响。
The water movement and exchange in deferent media and phases are investigated, and the influences of human activities such as irrigation, exploiting groundwater are also taken into consideration.
通过对硬岩型铀矿坑口堆浸法的工艺流程分析,总结出坑口堆浸成本由矿石开采费用、主要原材料费用等14项要素组成,并建立了地质经济评价模型。
By analyzing the technical flow of pithead heap-leaching uranium deposits of hard-rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc.
本文根据采矿工程实际,提出了胶结充填开采的边界元数值模型。
Based on mining engineering actualities, the paPer puts forward a boundary element numerical model for consolidated fill mining.
建立了对非均质各向异性双重介质煤层气进行定向羽状水平井开采的数学模型。
A mathematical model for describing coalbed gas recovery in heterogeneous anisotropic dual medium of pinnate horizontal multilateral Wells was established.
然后利用数值模拟软件中的弹塑性模型和流变模型及概率积分法开展煤层开采对西淝河左大堤安全的影响评价。
The impacts on the security of Xifeihe River left embankment under coal mining are evaluated with elastoplastic model, two-exponent rheological model and probability integral method.
被误解了的“裘布依稳定井流模型”(“影响半径模型”)是不合理选择地下水开采层位的主要“理论”依据。
The misunderstood "Dupuit stable well flow model" ("model of radius of influence") is the main "theoretical" basis of the unreasonable selection of exploited horizon of groundwater.
本文以河南汝河中段河谷浅层地下水系统为例,重点介绍了一种地下水系统最优开采数值模型。
Giving an example about the groundwater system of the shallow of the Henan Ruhe middle reach, this paper has mainly introduced a numerical model of optimal development of the groundwater system.
针对文家坪磷矿地下开采岩体移动变形问题,给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。
A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper.
针对我国多水平开采矿井的实际情况,建立了具有两级缓冲仓柔性连接运输系统可靠性的计算机模拟模型。
In view of real situations in multi level underground mines, a computer simulation model of reliability of mining haulage system with two ore bins has been established.
按上述网格系统把储层物性模型转化为气藏数值模型后,对气田的初步开发方案进行了论证,并且和多种其它方法相对照,寻求气田开采的最佳方式。
This type of compound grid is used in the simulation of LuoDai gas field to demonstrate the best recovery scheme , with the aiding of other methods.
按上述网格系统把储层物性模型转化为气藏数值模型后,对气田的初步开发方案进行了论证,并且和多种其它方法相对照,寻求气田开采的最佳方式。
This type of compound grid is used in the simulation of LuoDai gas field to demonstrate the best recovery scheme , with the aiding of other methods.
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