煤岩受压屈服的热红外辐射温度前兆研究

    STUDT ON THERMAL INFRARED RADIATION TEMPERATURE OMEN IN COAL-MEASURE ROCK YIELDING UNDER GROUND PRESSURE

    • 摘要: 使用ER—2007SAl红外辐射温度计监测煤岩单轴循环压缩过程中8~14μm波段范围内的红外辐射变化,发现辐射低温前兆、辐射高温前兆和持续辐射高温前兆3类屈服前兆信息。基于摘和能量守恒原理进行了初步的物理解释。讨论了矿压红外探测的后续研究方向及矿压微波遥感探测前景问题。

       

      Abstract: Through the monitoring the change of infrared radiation in 8-14μm wave band under rockuniaxial cyclic compression by ER-2007SAl type infrared thermometer. Three kinds of yield omens-radiation low-temperature omen, radiation low-temperature omen, radiation high-temperature ornen and continuous radiation high-temperature omen-have been discovered. According to entropy and energy conservationprinciples, the primary physical explanation is produced in this paper. The folow-up research directions ofmine pressure infrared detection and the prospects of mine pressure micro-wave remote sense detection arediscussed.

       

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