块段

并对对数转换法与图解转换法转换原始数据的结果和转换系数Ch、块段估值及占值方差作了对比。

In addition , the transformation results of original data , transformation coefficient C_k , number of blocks estimated and estimation variance obtained by logarithmic transformation method and graphical transformation method are compared with each other .

矿床模型块段权重与露天矿设计统一模型

Weights of blocks within an ore body model and unified model for design of open pit mines

据此，可以估计矿床中每一块段的克立格估值Zv，该估值是具最小估计方差的无偏线性估计量。

The kriging estimator Zv of each block of a deposit can be estimated . Kriging estimator is the unbiased linear estimator with minimum estimation variance .

为达找矿之目的，根据1：50000土壤化探资料，用块段平均法计算，编绘Pb、Zn、Cu地球化学异常图。

In order to find mineral deposit , based on 1:50000 scale geochemical soil survey data , Pb , Zn and Cu geochemical anomaly maps are drown up using data calculated by block average method .

洛阳矿区南块段100m水平中段运巷突水原因分析

Reason Analysis of Transport Lane Pan Iron Ore Mining Area of Luoyang South Yuans of Pieces of 100 m Levels Lane Middle Section Dash for Ward

本文先用传统几何方法&平行块段法进行重庆市开县石灰石矿矿产资源量估算，再利用MATLAB的矩阵运算及强大的图形绘制功能，进行算法分析，再用C语言编写MATLAB程序代码。

The master thesis deal the mineral resources potential evaluation of Limestone quarry of Kaixian of Chongqing in traditional geometrical method firstly , then using the matrix and powerful function of drawing of MATLAB , doing the algorithm analysis , writing the MATLAB programs in C language .

关于福建省潘洛铁矿洛阳矿区南块段100m水平中段运输大巷的突水原因，至今尚有不同看法。

At Fujian Province Pan iron ore mining area of Luoyang south yuans of pieces of 100 m levels transport lanes to dash for ward ink reason , There are different views so far .

铜陵地区现代岩溶发育深度一般在200m以内，但在特殊地质块段存在着埋藏深度更大的岩溶，它的存在对地下水资源的开采和深埋矿床的开采具有重要意义。

In Tongling area . the modern karst is formed at the depth of 200m , but still deeper karsts are hidden in special sections of the area , which are worth of notice for the mining of groundwater resources and deep-lying deposits .

由块段估计误差引起的矿石损失和贫化的量化估计方法

Quantitative estimation of ore loss and dilution resulting from block estimation errors

地质块段法计算煤炭储量的精度评定

Evaluation of precision to estimate coal reserve by means of geological blocking

放顶煤开采可行性研究与块段选择

Put Roof Coal Mines the Possibility Research and Area Choose

构造块段法在矿井地质与水文地质研究中的应用

Application of the structural block method in the study of mine geology and hydrogeology

给出了奥灰水与大青水水力联系的具体块段；

Detailed segments of hydraulic connection between Daqing and Ordovician limestone have given out .

岩浆侵蚀区域及边角块段综采工作面布置的实践

Magma Corrode Area and Corner Each Comprehensive to Adopt Practice That Working Range Assign

特异值的识别、处理及块段平均品位估计

Identification and handling of outliers as well as estimation of mean grade of bolcks

地质条件复杂块段放顶煤工艺开采的实践

The practice of using caving coal process in the seam with complex geological conditions

下山采区最后块段开采与上山煤柱回收优化设计

Optimization Design of the Downhill Mining Area Final Block Section Mining and Uphill Pillar Recovery

优选出最优施工方案及块段施工合理错距；

The optimized construction scheme and the reasonable staggered distance of the section construction are chosen .

同时，介绍了建立非层状矿体块段模型的关键技术和主要方法。

Meanwhile , the key techniques and main methods in establishing non-laminated orebody block model are presented .

为以后开采类似地质条件的块段，提供了可行的实践经验和有价值的参考数据。

It offered available experiences and valuable reference data to mine the coal seam with the similar conditions .

应用析取克立格法估算某铝土矿块段储量

The Application of the Method of Disjunctive Kriging to the Calculation of the Reserves of a Bauxite Mine

这一结果可以用在资源量评价时地质块段的划分上，为地质块段的划分提供定量依据。

According to the results , the geologic block can be divided quantitatively when the resource quantity is evaluated .

介绍了等性块段指数法在矿井综采地质条件评价中的应用。

This paper introduces the application of equi-block indexation method in geological condition evaluation of comprehensive mechanized coal mining .

这些计算机优化方法都是在应用地质统计学方法建立的矿床块段模型基础上实现的。

All the methods are based on economic block model of ore body built according to geological statistics theory .

影响采区边角块段煤层回收率的原因及对策

Causes of Low Recovery Rate of Margin , Angle , Block and Member of Coal Layers in Mining Fields and its Countermeasure

最近区域法与地质块段法在富钴结壳资源量评估中的综合应用

Combined application of the methods of the nearest domain and geological block to resource evaluation of cobalt-rich crust on a seamount in the Pacific

连采短壁采煤法是长壁综采的补充，是高产高效开采不规则块段煤的重要保证。

Short-wall method with Continuous mining machine is the supplement of long wall one and important guarantee of exploiting coal in irregular area high-yield and high-efficient .

通过ZFQ-2500-16/24型轻型放顶煤支架在北宋煤矿2119工作面不规则块段进行回采的具体实践，产生很好的经济效益和社会效益。

ZFQ-2500-16-24 type light support is used in Beisong Colliery , 2119 face for irregular section stoping , this concrete practice produces good economic benefits and social benefits .

研究了判断点在多面体内的网格约束算法，以线框模型为约束构建了相应的地质块段体模型。

A grid-constraining algorithm of judging whether a point is in a polyhedron was studied here to construct the corresponding geological block model which constrained to wire frame model .

目前，在实际生产单位所采用的储量计算方法主要是基于立体几何的传统方法，即剖面法或地质块段法。

The reserve calculation methods used in the production units at present are mainly the traditional ones based on solid geometry , namely cross-section method or geological block method .