coal-seam thickness的意思|示意

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。

The geologic factors which have effected on the well geologic structure, coal structure, coal thickness and its changes, coal seam surrounding rock and some other factors have been analysed.

对十二矿影响煤与瓦斯突出的井田地质构造、煤体结构、煤厚及其变化、煤层围岩等地质因素进行了分析。

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。

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 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。

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。