Combining with the production data, grey GM (1, 1) model is used to predict deep thickness of coal seam in Moxinpo.
利用灰色GM(1,1)模型,结合生产资料对磨心坡深部煤层厚度进行预测。
The coal and gas outburst became more and more dangerous along with the thickness of coal seam changing and increasing.
煤的厚度越大、煤厚变化程度越大的地区煤与瓦斯突出危险程度越大。
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
Analyzing the characteristic of the thickness change and coal seam formation, realize the geological original cause of coal seam thickness change.
分析煤层厚度变化的特点及煤层厚度变化的地质成因。
Base on the analysis the relationship between the seam thickness changes and structure function, the paper studied the thickness change law of the seams in coal mining operation in the mine filed.
在分析煤厚变化与构造作用之间的关系基础上,研究井田内在开拓开采中的煤层厚度变化规律。
From Hales method, reversed refracted wave method shows accuracy and efficiency in detecting the thickness of remained coal seam.
以哈尔·斯法为例,将相遇折射波法用于剩余煤厚探测中,具有精确、高效、快速的特点。
Within the north structure block, with the influence of the thin seam thickness, the thickness of the structure coal seam was relevantly thin.
在北部构造区内受煤层厚度较薄的影响,构造煤厚度相对较薄。
The paper implemented the coal seam thickness prediction by applying the model, and achieved good result, which proved the feasibility of seismic attribute technology to predict coal seam thickness.
本文应用该模型实现了对研究区的煤层厚度预测,取得了较好的应用效果,证明了地震属性技术预测煤厚的可行性。
The seam thickness change is one of the main factors effected on coal mining.
煤层厚度变化是影响煤矿开采的主要因素之一。
Some kinds of genesis patterns of the seam thickness variation caused by bedding slip structure are analyzed and the forming reason of the coal parameter variation are expounded.
分析了层滑构造引起煤厚变化的几种成因方式,解释了煤质变化的形成原因。
To identify the signal of the weak reflected wave is a key problem to detect the thickness of the coal seam by using elastic wave.
弱反射波信号识别是声波法煤层厚度探测中的一个关键问题。
This paper discussed the evolvement characteristics of sand bodies of the fourth coal bearing interval and its influence on No. 13-1 coal-seam thickness in Huainan coal field.
讨论了淮南煤田第四含煤段砂体的演化特征及其对13- 1煤层厚度的影响。
Base on the analysis the relationship between the seam thickness changes and structure function, the paper studied the thickness change law of the seams in coal mining operation in...
在分析煤厚变化与构造作用之间的关系基础上,研究井田内在开拓开采中的煤层厚度变化规律。
The seam thickness change is one of the main factors effected on coal mining.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
The elastic wave reflection method is one of the effective methods of detecting the thickness of the top coal seam.
声波反射法是目前顶煤厚度探测的有效方法之一。
The elastic wave reflection method is one of the effective methods of detecting the thickness of the top coal seam.
声波反射法是目前顶煤厚度探测的有效方法之一。
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