摘要
通过收集蟠龙至高家屯勘查区简易测温及近似稳态测温资料,确定勘查区恒温带温度及深度。利用近似稳态测温资料建立井温恢复曲线,并且对简易测温孔底温度进行校正。计算出简易测温钻孔地温梯度及煤层底板地温,对勘查区地温梯度和主采煤层地温分布特征进行研究。
Through the collection of Panlong to Gaojiatun survey area of simple temperature measurement and approximate steady temperature data to determine the survey area temperature and depth. The well temperature curve is established by using the approximate steady temperature data, and the temperature of the bottom of the temperature is corrected. The geothermal gradient of the temperature and the ground floor temperature of the coal seam floor are calculated, and the geothermal gradient of the survey area and the geothermal distribution characteristics of the main coal seam are studied.
出处
《煤炭技术》
CAS
2018年第1期113-115,共3页
Coal Technology
关键词
恒温带
地温梯度
简易测温
constant temperature zone
geothermal gradien
simple temperature measurement