西安石油大学学报(自然科学版)2012,Vol.27Issue(2):49-53,5.
岩石冲击开裂裂缝条数预测模型的建立与验证
摘要
Abstract
The rock cracking condition in exploding fracturing is simulated by the action of dynamic pulse pressure on core. Hie factors of influencing the number of the fractures produced in the core include core diameter,core length,weight mass,weight height,impact energy, average pressurization rate and core tensile strength. The weights and correlation degrees of the factors are calculated using first-order fuzzy comprehensive evaluation based on original experimental data,and the model for forecasting the number of the fractures is established. The model is verified by experimental data, and it is shown that the forecasting accuracy of the model can reach to 91.7%.关键词
爆燃压裂/岩石开裂/裂缝条数/预测模型Key words
exploding fracturing/ rock cracking/ fracture number/ prediction model分类
能源科技引用本文复制引用
李海波,陈德春,刘卫东,吴晓东,潘志华..岩石冲击开裂裂缝条数预测模型的建立与验证[J].西安石油大学学报(自然科学版),2012,27(2):49-53,5.基金项目
中国石油化工股份有限公司项目“水力裂缝层内爆炸提高采收率技术基础研究”(编号:P03051) (编号:P03051)