摘要
热害是严重威胁矿井安全生产的主要灾害之一,原始岩温的测定是矿井热害防治中最基础的工作。本文通过对各种原岩温度测定方法的比较,从理论上探讨了浅孔测温法的可行性,并用该方法对长广七矿现开采水平的掘进工作面原始地温进行了测定。
To mesure original rock temperature is the most basic work to prevent heat harm. This paper compares several mesuring method of rock temperature, demonstrates the feasibility of shallow-hole temperature-measuring, and utilizes it to measure the original rock temperature in working face of changguang NO. 7 mine.
出处
《山西煤炭》
2007年第4期50-53,共4页
Shanxi Coal
关键词
地温
浅孔测温
热害
rock temperature
shallow hole temperature-measuring
heat harm