• 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.

    youdao

  • 因此提出极近距离煤层联合开采常规错距开采模型进行理论物理模拟试验研究

    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.

    youdao

  • 最后在此基础利用最优化原理,建立了使磁铁矿中回收率达到最佳矿山开采模型

    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.

    youdao

  • 深部矿柱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有限差分程序深部开采圆形矿柱进行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.

    youdao

  • 通过淋溶实验模型预测露天开采地下水影响进行研究。

    The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.

    youdao

  • 应用模型程序可以原地溶浸开采过程中反应前锋运动进行数值模拟

    Using this model and program the movement of reaction front during in-situ leach mining can be simulated numerically.

    youdao

  • 本文首先分析矿山开采地下水资源影响利用人工神经网络模型预测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.

    youdao

  • 水平煤层概率积分基础上讨论开采倾角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.

    youdao

  • 应用识别校正后模型预测不同开采方案下地下水动态。

    The identified and revised model is used to forecast the groundwater regime for different exploitation schemes.

    youdao

  • 引入层次分析法权值解决地质因素复杂并且开采影响程度不同问题,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.

    youdao

  • 通过建立地下水流模拟模型,对傍河开采黄河下游地下水循环径流量带来影响进行了分析

    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.

    youdao

  • 结果表明:开采A实际疏干水量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.

    youdao

  • 其主要手段建立隶属函数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.

    youdao

  • 露天矿矿体计算机模型建立是进行矿床开采境界优化制定矿山生产计划基础

    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.

    youdao

  • 根据开采条件下保护煤柱布设特点,建立保护煤柱支承关键力学分析模型

    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.

    youdao

  • 通过对模型中的参数进行模糊处理改进一次计算了地下水过量开采模糊风险率。

    The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.

    youdao

  • 实测资料统计分析基础上,建立了高陡山房柱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.

    youdao

  • 散耗型模型考虑不同介质不同形态之间交换转化,重点考虑人类活动引水灌溉地下水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.

    youdao

  • 通过硬岩铀矿坑口堆浸法工艺流程分析,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.

    youdao

  • 本文根据采矿工程实际提出了胶结充填开采边界数值模型

    Based on mining engineering actualities, the paPer puts forward a boundary element numerical model for consolidated fill mining.

    youdao

  • 建立了各向异性双重介质煤层气进行定向羽状水平井开采数学模型

    A mathematical model for describing coalbed gas recovery in heterogeneous anisotropic dual medium of pinnate horizontal multilateral Wells was established.

    youdao

  • 然后利用数值模拟软件中的弹塑性模型流变模型概率积分开展煤层开采对西大堤安全影响评价

    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.

    youdao

  • 误解了的“裘布依稳定模型”(“影响半径模型”)不合理选择地下水开采层位主要理论依据

    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.

    youdao

  • 本文河南汝河中段河谷浅层地下水系统,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.

    youdao

  • 针对文家坪磷矿地下开采岩体移动变形问题,给出用于预测分析地下开采引起地表移动变形双曲正切函数模型

    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.

    youdao

  • 针对我国水平开采矿井实际情况,建立具有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.

    youdao

  • 按上述网格系统把储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,并且多种其它方法相对照,寻求气田开采最佳方式。

    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.

    youdao

  • 按上述网格系统把储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,并且多种其它方法相对照,寻求气田开采最佳方式。

    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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定