煤炭工程 ›› 2017, Vol. 49 ›› Issue (1): 95-97.doi: 10.11799/ce201701028

• 研究探讨 • 上一篇    下一篇

岩石物理力学参数与电阻率测井参数的相关性研究

丁国辉,秦甜甜   

  1. 中煤科工集团南京设计研究院有限公司
  • 收稿日期:2016-01-01 修回日期:2016-03-22 出版日期:2017-01-09 发布日期:2017-04-13
  • 通讯作者: 丁国辉 E-mail:dguohui1984@163.com

The correlation of coal rock physico-mechanical parameters and three lateral resistivity logging parameters

  • Received:2016-01-01 Revised:2016-03-22 Online:2017-01-09 Published:2017-04-13

摘要: 利以罗园井田煤系岩石物理力学参数和三侧向电阻率测井参数为研究对象,采用单因素相关分析法,对两者的相关性进行了研究。结果表明:三侧向电阻率测井参数与岩石物理参数的相关性较低|三侧向电阻率测井参数与岩石力学参数的相关性较显著。并采用两者的回归模型对副井检查孔岩石力学参数进行预测,通过预测值与实验值的对比分析结果表明,预测模型的实用性较强。

关键词: 罗园井田, 三侧向电阻率, 测井参数, 岩石力学参数

Abstract: Analysing for correlation of coal rock physico-mechanical parameters and three lateral resistivity logging parameters in LuoYuan mine field. The results show that the correlation of three lateral resistivity logging parameters and rock physical parameters is low, but the correlation of three lateral resistivity logging parameters and rock mechanics parameters is significant. Linear regression analysis was carried out on parameter of high correlation, and select the regression equation with higher significantly and small residual error as a prediction model of rock mechanics parameters.Applying the model to quantitative prediction of rock mechanics parameters in During inspection hole. By contrast with predictive values and measured values, it is proved that the prediction model has a strong practicability.

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