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基于溫度場迭加法解析煤矸石山內(nèi)部溫度場

發(fā)布時間:2018-04-22 16:18

  本文選題:煤矸石山 + 溫度場迭加法; 參考:《金屬礦山》2015年04期


【摘要】:為了探測自燃煤矸石山內(nèi)部溫度隨時間和深度的變化情況,對煤矸石山的自燃深度和時間進行測算及預警;跓醾鲗Ю碚撃P,采用熱源溫度場迭加法解析自燃煤矸石山內(nèi)部溫度場。通過野外實際實驗?zāi)M,采用溫度場模型對實驗數(shù)據(jù)進行解析計算,得出結(jié)論:該模型適用于自燃煤矸石山內(nèi)部溫度場的解析計算,且計算簡單,誤差基本控制在10℃范圍內(nèi),最大誤差為20℃,模型精度較高,對自燃煤矸石山的火源位置探測及預警具有重要的指導意義。
[Abstract]:In order to detect the variation of internal temperature with time and depth, the spontaneous combustion depth and time of coal gangue mountain were measured and forecasted. Based on the theoretical model of heat conduction, the superposition method of heat source temperature field is used to analyze the internal temperature field of spontaneous combustion gangue mountain. Through the field experiment simulation, the temperature field model is used to analyze and calculate the experimental data. It is concluded that the model is suitable for the analytical calculation of the internal temperature field of the spontaneous combustion gangue mountain, and the calculation is simple and the error is basically controlled in the range of 10 鈩,

本文編號:1787974

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