...动压力梯度的低渗透油藏数值模拟 关键词 应力敏感 启动压力梯度 低渗油藏 数值模拟 [gap=1662]Keywords] stress sensibility；start-up pressure gradient；low permeability reservoir；numerical simulation ..
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裂缝应力敏感性 Sensibility of fracture to stress path
应力腐蚀破裂敏感性 scc sensitivity ; stress corrosion cracking susceptibility
应力腐蚀敏感性 stress corrosion cracking susceptibility ; stress corrosion sensitivity ; stress corrosion cracking sensitivity
敏感应力 synthesis stresses ; synthetic stress
抗应力腐蚀敏感性 resistance of scc sensitivity
The results of experiment show: bigger stress sensitivity is had by mechanical properties of coal contained gas, and the obvious ductility and nonlinear characteristics are showed by coal because the gas exist.3.
试验结果表明,含瓦斯煤样的力学性质具有较强的应力敏感性,同时瓦斯的存在使煤样材料变形表现出明显的延性和非线性。
参考来源 - 含瓦斯煤失稳破坏及声发射特性的理论与实验研究The mechanism of reservoir stress-sensitivity and the influence factors are also analysesed.
论文还对储层应力敏感机理及影响因素进行了详细分析。
参考来源 - 川东北裂缝漏失性碳酸盐岩储层损害机理及保护技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了煤岩储层的应力敏感、水敏和速敏。
The stress, water and velocity sensitivity of coal gas reservoir were studied.
推荐使用应力敏感性系数来度量储层的应力敏感程度。
We state to use stress sensitive coefficient to characterize stress-sensitivity of different reservoirs.
文中建立了岩石应力敏感指数与压缩系数之间的理论关系式。
A theoretical formula is proposed between the stress sensitivity index and the compressibility of rock.
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