求翻译：论文以长平矿大采高工作面区段煤柱尺寸留设为具体的研究背景，基于理论分析、数值模拟和现场实测等研究手段，对长平矿大采高工作面合理区段煤柱尺寸进行研究。是什么意思？

Papers in long flat mining face with large mining height coal pillar size design for specific research background, based on theoretical analysis, numerical simulation and field test research on means of Changping coal mine working face with large mining height study on rational coal pillar size.

Research papers in the highly secluded Long Ping mine coal district paragraph Martin size stay and set up for specific research background, based on theoretical analysis, Numerical simulation and on-the-spot measurement research means, such as the introduction of long Ping mine coal-ju High benches

The paper greatly picks the high working surface sector coal column size take the long even ore to remain supposes as the concrete research background, based on theoretical analysis, value simulation and scene actual and so on research methods, greatly picks the high working surface reasonable secto

Papers in long flat mining face with large mining height coal pillar size design for specific research background, based on theoretical analysis, numerical simulation and field test research on means of Changping coal mine working face with large mining height study on rational coal pillar size.

正在翻译，请等待...