The essence of stress sensitivity of fractured reservoir is that the continuously increasing effective stress declines the permeability of reservoir by reducing fracture width.
裂缝性储层应力敏感性本质是有效应力增加不断压缩裂缝空间导致了储层渗流能力减弱,因此,裂缝宽度应力敏感性与渗透率应力敏感性研究同等重要。
On the basis of simplifying well logging interpreting model, formula is derived for determining equivalent fracture width by using dual laterolog data, application conditions for the formula are studied.
并将其结论同裂缝性储层双侧向测井的物理模型和数值模型的模拟响应结果相比较 ,指出了当前国内外普遍使用的计算裂缝宽度的“Sibbit”公式中的一个错
The finite element analysis and experimental means were employed to investigate the influence of pre fracture width on the stress intensifying factors.
通过试验分析和有限元数值计算 ,研究了试件的裂缝宽度对应力强度因子的影响 ,给出了确定无因次应力强度因子与裂尖半径关系的数值方法 ,弥补了解析方法中裂缝零宽度假设的不足。
Experimental research on crack width of retard-bonded partially prestressed concrete beams with mixed reinforcement;
缓粘结混合配筋预应力混凝土梁裂缝宽度的试验研究
Calculation of the crack width of bending RC member;
钢筋混凝土受弯构件裂缝宽度的计算
Experimental study on crack width of reinforced concrete members with round section;
圆形截面钢筋混凝土构件裂缝宽度试验研究
Research on Stress Sensitivity and Prediction of Fracture Width in Naturally Fractured Sandstone Reservoirs;
裂缝性砂岩油层应力敏感性及裂缝宽度研究
Numerical Prediction of Crack Propagation and Crack Widths in Concrete Structures
混凝土结构裂缝扩展和裂缝宽度的数值预测
EXPERIMENTAL RESEARCH ON CRACK WIDTH ON REINFORCED CONCRETE BIAS COLUMN WITH HRBF500
HRBF500钢筋混凝土偏压柱裂缝宽度试验
Finite Element Analysis of Crack Width of Reinforced Concrete Beams
钢筋混凝土梁裂缝宽度的有限元分析
The effects of stress on fracture and permeability in coal bed
应力对煤岩裂缝宽度及渗透率的影响
Study on control of cracking without direct calculation of crack widths for prestressed concrete
预应力混凝土不直接计算裂缝宽度的裂缝控制探讨
Temperature load use and crack width control for monolithic closed coal yard
整体式封闭煤场温度作用取值及裂缝宽度控制
Calculation of deflection and crack width of steel reinforced lightweight aggregate concrete beams
型钢轻骨料混凝土梁挠度与裂缝宽度的计算
Study on the Critical Width of Crack of Concrete Hollow Pint size Block Wall
混凝土小型砌块建筑裂缝宽度的标准设置研究
Research on Crack Width Calculation of Reinforced Concrete Members with Circular Sections;
圆形截面钢筋混凝土构件裂缝宽度计算的研究
Image Analysis of Crack Width on Continuously Reinforced Concrete Pavement;
连续配筋混凝土路面裂缝宽度图像分析
Experiment Study on Shear Crack Width of HRB400 RC Beams;
HRB400钢筋混凝土梁受剪斜裂缝宽度的试验研究
The Study on Crack Width Calculation Methods of Reinforced Concrete Structure;
钢筋混凝土结构裂缝宽度计算方法研究
The Design of Wavefront Coding Systems for Measuring the Crack Width and Image Restoration
波前编码裂缝宽度测量系统的设计和图像恢复
Design of wavefront coding system for measuring crack width in concrete structure
混凝土结构裂缝宽度波前编码测量系统的设计
Crack width calculation of RC beams strengthened with unbonded Pre-stressed FRP laminate under normal service loading
正常使用状态下预应力FRP加固梁裂缝宽度计算
Practical design method considering crack width for girderless floor structures
考虑裂缝宽度的无梁楼盖实用设计方法
Prediction of Diagonal Crack Width of Concrete Beam Based on Artificial Neural Network
基于神经网络的混凝土梁斜裂缝宽度预测