摘要
对煤系岩石声波测井曲线幅值与静态力学参数进行相关性分析,提取相关性较为显著的参数,并建立统计学关系模型。将该模型应用到煤系岩石力学参数的定量预测中,通过预测值与实测值的对比分析表明,预测模型的预测精度可以满足实际生产的要求。
Analysing for correlation between coal rock acoustic logging curve amplitude and static mechanical parameters, extracting the parameters of more significant correlation,and establishing the statistical relation model. Applying the model to quantitative prediction of coal rock mechanics parameters.By contrast with predictive values and measured values, it is proved that prediction accuracy of the prediction model can satisfy the requirement of practical production.
作者
丁国辉
秦甜甜
蔡俊俊
DING Guo-hui;QIN Tian-tian;CAI Jun-jun(Nanjing Insititute of Surveying,Mapping and Geotechnical Investigation,Co.,Ltd.,Nanjing 210000,China;Geological Survey of Jiangsu Province,Nanjing 210018,China)
出处
《煤炭技术》
CAS
北大核心
2021年第1期50-52,共3页
Coal Technology
关键词
声波测井曲线幅值
力学参数
相关性
预测模型
acoustic logging curve amplitude
mechanical parameters
correlation
prediction model