thickness of coal seam中文是什么意思

• 煤层厚度

• thickness    n. 1.厚；粗；厚度；粗大。 2.浓度，浓厚，黏稠。 ...
• coal seam    煤层。
• overall thickness of coal seam    煤层总厚度
• seam thickness    （罐头）卷边厚度; 层厚; 卷边厚度
• extracting seam thickness    采煤层厚度
• medium thickness seam    中厚层; 中厚矿层; 中厚煤层
• seam welding throat thickness    焊缝厚度
• total seam thickness    煤层总厚度
• useful seam thickness    可采层厚度
• coal rake seam    煤层
• coal seam boundary    煤层边界
• coal seam correlation    煤层对比
• coal seam dip angle    煤层倾角
• coal seam infusion    煤层注水
• coal seam methane content    煤层瓦斯含量
• coal seam pitch    煤层倾角
• coal seam profile    煤层剖面
• coal seam texture    煤层结构
• coal-seam gas    煤层气
• coal-seam gas-pressure    煤层瓦斯压力
• comparative map of coal seam    煤层对比图
• density of coal seam    煤层密度
• element of coal seam occurrence    煤层要素
• exposed coal seam    裸露的煤层
• floor of coal seam    煤层底板

• Calculating relative thickness of coal seam in qudi area by 3d seismic data
  利用三维地震资料计算曲堤地区煤层相对厚度
• Numerical simulation of the influence of hardness and thickness of coal seam on rock burst
  煤层硬度与厚度对冲击矿压影响的数值模拟
• The hardness and thickness of coal seam play a great role in the vertical distribution of stress in coal and the occurrence of rock bunt under the condition of hard roof and hard floor
  在“两硬”条件下，煤层厚度与硬度的变化对煤体中的应力分布有着很大的影响，从而对煤岩体系统中冲击矿压的发生有着很大的影响。
• This paper analyzes on the influence of the variation in thickness of coal seam and the supporting method on the coal quality , and based on this , advances some measures for reducing the gangue production to improve the coal quality on the tunneling faces
  分析了煤层厚度变化和支护方式对煤质的影响,在此基础上提出了若干减少出矸以提高掘进工作面出煤质量的措施。
• Since the vertical stress distribution of coal and rock can reflect the risk of rock burst , the influence of hardness and thickness of coal seams with a hard roof and a hard floor on the vertical stress distribution of coal and rock was simulated
  摘要在坚硬顶板和底板的“两硬”条件下，对不同煤层厚度和硬度对煤岩体中的垂直应力分布的影响，也即反映了对煤岩体中发生冲击矿压危险性的影响进行了模拟。

• thickness of coal seamとは意味：山たけ