1) comparison and analysis of prospecting and mining
探采对比分析
2) correlation of exploration and mining information
探采对比
1.
Through the correlation of exploration and mining information in the Xinglongzhuang coalmine,Yanzhou coalfield,considering that the original detailed exploration has better control on coal seam and its thickness and reserve estimation,analyzed the main causation of poor control on minefield faulted structures.
通过对兖州煤田兴隆庄煤矿开展探采对比工作,认为原精查地质报告中对煤层及其厚度、储量控制较好,但对井田断层构造控制程度较差。
3) comparision analysis and explore
对比分析与探讨
4) comparison and analysis
对比分析
1.
The paper carries out the comparison and analysis of two kinds of integrated production control methods of Push/Pull and CONWIP/Pulls.
针对制造企业如何有效地进行生产控制的问题,对Push/Pull、CONWIP、CONWIP/Pull生产控制模式作了详细介绍,对比分析了Push/Pull、CONWIP/Pull两种混合生产控制,对混合生产控制方法做出了研究展望。
2.
A comparison and analysis has been carried out for 4 options,including 3-row,double-row, single row layout and single row with double busbars for one and a half circuit breakers.
为此,对一台半断路器3列、双列、一字形布置及双母线单列布置的4种布置方案进行了对比分析,进而得出它们在占地面积、形状、进线走廊匹配度、扩建的方便性等方面的优劣,得出了布置方式的优化设计。
3.
From the meterological factors contributed to the two catastrophic mixed floods happened in Xinjiang in 2000 and 1999, the comparison and analysis of the mountain snow cover,the weather process of high-temperture,and heavy rain were given, and also researched the circulation background of difference factors.
从2000年与1999年新疆出现的混合型洪水的气象成因入手,将山区积雪、高温、大降水作了对比分析,并分析了造成气象成因差异的环流背景。
5) contrast analysis
对比分析
1.
A Contrast Analysis of the Semantic Valence of Nouns between Chinese and Russian
汉俄语名词语义配价对比分析
2.
Contrast analysis of geological conditions between central and west Chuxiong basin and Sichuan basin
楚雄盆地与四川盆地中西部地质条件对比分析
3.
This paper introduces the principles of the low strain reflective wave method, and connecting with the actual construction examples, and according to the sound duration, amplitude and frequency of the reflection from the pile bottom, makes contrast analysis on the reflection from the pile bottom.
介绍了低应变反射波法的原理,结合工程实例,根据桩底反射的声时、振幅、频率,对桩底反射进行了对比分析。
6) comparison analysis
对比分析
1.
Application of MODIS/NDVI and MODIS EVI to extracting the information of cultivated land and comparison analysis;
MODIS/NDVI和MODIS/EVI在耕地信息提取中的应用及对比分析
2.
By the comparison analysis£?the technological distance in our oil gas fie.
本文从对比分析的角度,找出我国油气领域存在的技术差距,提出今后的技术攻关和发展方向。
3.
This present paper conducts comparison analysis on the major methods at home and abroad for foundation treatment of pipe-sinking tunnels.
本文对目前国内外沉管隧道基础处理的主要方法进行了对比分析,得出不同方法在解决基槽稳定性、控制隧道沉降中的效果。
补充资料:探采资料对比
探采资料对比
comparison between exploration and mining information
to门CO*21{IQO dUlb}探采资料对比(eomparison between explo-ration and mining information)将矿山开采所得的矿体形态、产状、规模、矿石品位和矿产储量与该地段矿床勘探资料进行相对应的比较工作。其目的是研究勘探方法,验证勘探程度和勘探工程网度的合理性、准确性与可靠性;也是正确确定矿床勘探类型,编制地质勘探规范和决定闭坑的依据。 对比地段的选择整个矿区、矿床或主要矿体均可作为对比地段,但要求:(1)其储量应占对比对象总储量的一半以上,且具代表性。(2)开采工作已结束或基本结束。(3)开采过程获得的地质资料比较完整,特别是矿体边界、面积、产状、品位、储量等资料要完整并经有关主管部门审查认可。 对比方法分图纸对比法和统计对比法两种图纸对比法是将开采过程获得的资料标示于地质勘探储量计算图上,然后对比和验证,这种方法直观,但作图上作量较大;统计对比法是计算有关参数的对比误差,根据误差的大小进行检验,是定量的对比方法。生产中常是两种方法结合使用。 对比参数主要有矿体形态参数(矿体面积绝对误差和面积误差率、矿体面积重合率、矿体形态歪曲误差、矿体厚度绝对误差和误差率、矿体长度绝对误差和误差率、矿体边界位移误差);矿体储量参数(矿石品位绝对误差、相对误差和超差率,矿石储量及金属储量绝对误差、相对误差和块段超差率);各种勘探工程网度对比参数(按品位、储量误差判断);矿床及矿体地质构造对比参数和总体控制对比情况(如有无漏掉工业矿体,开拓工程有无大变动,开采方法、选矿方法与流程有无因地质条件变化而改变等的情况)。各定量参数以开采取得的资料作为对比基础;定性对比则以开采资料作为对比条件。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条