水力压裂时岩石破裂压力数值计算.kdh..doc

•3422•岩石力学与工程学报2009年(3数值模型与解析验证模型的对比研究表明,通过数值计算的岩石破裂压力位于2个极限破裂压力之间,证实了模型计算的正确性,而考虑流体注入地层的渗流与地层岩石应力–应变全耦合的数值计算结果更偏向于渗透性地层的破裂压力,这是由于两者都考虑了流体的渗流效应,这与模型假设情况是相吻合的,进一步证实了模型的合理性。[10][9]andfieldcasestudy[J].OilandGasScienceandTechnology,2002,57(5:471–,刘先贵,胡雅礽,[J].岩石力学与工程学报,2002,21(1:88–92.(LIUJiangjun,LIUXiangui,HUYareng,-solidcouplingflowinlowpermeableoilreservoir[J].ChineseJournalofRockMechanicsandEngineering,2002,21(1:88–92.(inChinese范学平,李秀生,张士诚,[J].石油勘探与开发,2000,27(1:76–79.(FANXueping,LIXiusheng,ZHANGShicheng,(References:[1]王鸿勋,(修订本[M].北京:石油工业出simulationofcoupledfluidandsolidflowbehaviorforfulllowpermeabilitygasreservoirfracturing[J].PetroleumExplorationandDevelopment,2000,27(1:76–79.(inChinese[11]李培超,孔详言,[J].水动力学研究与进展,2003,18(4:419–425.(LIPeichao,KONGXiangyan,[J].JournalofHydrodynamics,2003,18(4:419–425.(inChinese[12]董平川,牛彦良,[J].岩石力学与工程学报,2007,26(增1:2633–2640.(DONGPingchuan,NIUYanliang,[J].ChineseJournalofRockMechanicsandEngineering,2007,26(:2633–2640.(inChinese[13]杜延龄,[M].北京:水利电力出版社,1991.(DUYanling,[M].Beijing:WaterResourcesandElectricPowerPress,1991.(inChinese[14]姜礼尚,