最后提出了新的煤层对比方案。
本文就综合利用测井资料对地层划分、煤层对比等相关问题进行了阐述。
The paper has demonstrated corresponding problems concerned stratigraphic division and correlation of coal seams by utilization of logging data.
介绍了德国在煤与瓦斯突出危险的研究过程中,用计算方式求煤层瓦斯压力的方法,并对其结果进行了分析对比。
The paper describes the computation method of seam gas pressure in the research on gas and coal outburst in Germany. Analysis and comparison are made on the obtained results.
对比分析了滚筒采煤机与刨煤机的特性,并将刨煤机开采技术运用于中等及薄煤层的开采中,提高了煤炭生产效率,实现了工作面采煤的全部自动化,具有广泛的推广和应用价值。
The technology of coal plough have been applied in the exploitation of medium-sized and thin coal seam through analysing and comparing the characteristic of cylinder mining machine and coal plough.
通过对比分析澄清了相对瓦斯涌出量、绝对瓦斯涌出量之间及其与煤层埋藏深度的关系。
Through contrast and analysis, the relations between relative gas gushing quantity and absolute gas gushing quantity, and between them and the depth of the seam are found.
本文以资料对比的方法讨论了芦岭煤矿各煤层瓦斯涌出的差异。
Discussion is made through comparison of data available about differences is gas gushes between coal seams in Luling coal Mine.
介绍了鹤岗煤田的地质概况,并对主要可采煤层的一些比较明显的特征进行了对比。
The geology survey of Hegang coal field are introduced and some obvious characters of workable seam are compared.
介绍地层变化复杂,无明显对比标志地区如何利用模拟测井曲线进行岩、煤层综合对比。
How to use simulated logging curve makes a synthetical contrast of rock and coal seam at complicated stratum and no obvious mark area are introduced.
为童子岩组第三段上亚段各煤层提供了新的对比依据。
It is provided a new contrasting basis for comparison every coal of upper part of No. 3 member of Tongziyan formation.
通过与常规煤层气试验井对比,分析了煤层气小井眼钻井的经济效益。
Through a comparison, the economic benefit in slim-hole drilling for coalbed gas has been analyzed.
通过对比,各煤层的总体特征清楚,连接性好。
With the comparison, the general features of each seam were clear and the linkage was good.
煤层在层序划分与对比中具有十分重要的参考意义。
Coal bed plays a reference role in sequence division and correlation.
针对试验煤层的具体条件进行不同封孔及注水对比试验,以现场考察结果作为依据进行分析。
Different hole packing and infusion test were conducted in accordance with the concrete conditions of coal seams and analysis was made according to the on-the-spot investigation results.
然后,结合传统的标志层法、煤岩学及古生物学方法,对该区主要煤层进行对比。
Later in the paper, a correlation between the main coal-seams in this province is made, in combination with the traditional method of the key bed, coal petrography and palaeontology.
根据密度、三侧向电阻率、自然伽马、声波等测井曲线在煤层、灰岩、砂岩、泥岩、细砂岩等岩性上的组合特征,进行了岩煤层的对比。
Based on combination features of laterolog-3 resistivity, gamma-ray, sonic traces on coal seam, limestone, sandstone, mudstone, fine-grained sandstone, carried out rock and coal seam correlation.
为了研究水文地质条件对低煤阶煤层气成藏的控制作用,对美国粉河盆地和我国准噶尔盆地进行了对比研究。
This paper deals with favorable and unfavorable factors of uranium mineralization in the Lianghe basin based on hydrogeological, palaeohydrogeological and hydrogeochemical characteristics.
为了研究水文地质条件对低煤阶煤层气成藏的控制作用,对美国粉河盆地和我国准噶尔盆地进行了对比研究。
This paper deals with favorable and unfavorable factors of uranium mineralization in the Lianghe basin based on hydrogeological, palaeohydrogeological and hydrogeochemical characteristics.
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