砂岩厚度和裂缝密度成负相关关系；
Thickness of sandstone is inverse ratio with fractures density.
相反，裂缝密度在断层和剪切带附近增加。
Instead, fracture densities increase in the vicinity of faults or shear zones.
与石灰岩层和脱水层比，在白云岩层的裂缝密度也有所增加。
Fracture densities also increase in dolomitic layers compared to limestones and anhydrates.
用灰色静态模型建立起计算裂缝密度的表达式，计算结果精度较高。
Based on the gray static model, fracture density expression are worked out, and the calculated conclusion have higher precision.
在低裂缝密度(小于6 %)时，裂缝密度和横波快慢波速度的关系与理论预测相符。
In case of low crack density (less than 6%), the relationship between crack densities and velocities of the fast and slow shear waves agrees well with theoretical prediction.
利用阻抗、速度、泊松比等弹性参数和叠前振幅、频率属性可对裂缝密度和方位进行定量预测。
Elastic parameter such as impedance, velocity, Poisson ratio etc. and pre-stack amplitude, frequency attributes can be used to quantitatively predict the fracture density and direction.
利用构造曲率、断层数据结合成像测井、岩心描述等数据，可以对裂缝的区域分布、发育密度等进行研究。
The regional distributions and the development density of fracture are studied by the data such as tectonic curvature, fault data associated with image logging and core description.
利用岩心分析、测井、地震、薄片分析等静态描述手段测试并计算了基质的孔隙度和渗透率，得到裂缝的宽度、密度和方位等参数。
The porosity and permeability of matrix, and the width, density and direction parameters of fractures were obtained by core analysis, well logging, seism and thin section observation methods.
在江油凹陷和新安凹陷的影响下，中坝气田的高渗透带（即裂缝高密度带）分布在背斜的东南翼和抠纽线左右。
It lies between the Jiangyiu depression and the Duan depression, with its highly permeable zone (or densely fractured zone) distributed at the southeastern flank of the anticline near the hinge line.
用模拟的变密度波形图显示了裂缝反射波的许多特点，这些特点是正确地识别和处理反射波的重要根据；
The simulated variable density log map shows many important features of reflected waves, which are the base for identification of the reflected wave.
为此，通过岩心观察和显微镜下薄片鉴定，研究了裂缝的发育类型、发育密度、发育频率以及充填特征。
This paper studies the type, density, frequency and filling of fractures in the reservoirs through core observation and microscopic thin section analysis.
钢筋的防腐取决于的钢筋密度，质量和混凝土保护层的厚度(见4.4)以及裂缝(见7.3)。
Corrosion protection of steel reinforcement depends on density, quality and thickness of concrete cover (see 4.4) and cracking (see 7.3).
分别应用断裂力学中的最大拉应力理论和应变能密度因子理论分析了重复压裂中水力裂缝的初始扩展和延伸方向。
By maximum tension theory and maximum strain energy density theory in fracture mechanics, created and propagation direction of new artificial fracture are analysized.
基于损伤力学理论，建立了沥青路面反射裂缝问题的损伤力学守恒积分，证明了在反射裂缝形成过程中应变能密度的守恒性。
The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.
裂缝的密度和开启程度是渗流性和产能主控因素，其密度和充填程度随岩性岩相变化而变化。
The fracture density and their opening status controll the permeability and throughput of volcanic reservoirs and change along with the variation in lithology and lightfaces.
本文结合岩心、测井等资料，对塔中裂缝的密度、开启程度、孔隙度、渗透率、连通性与裂缝间距等参数进行了分析与评价。
Based on the core and logging data, this paper analyses and evaluates density of seams, opening degree, porosity, permeability and seam spacing in the Tazhong area.
同时，井网密度和裂缝半长对生产的影响也相当明显。
In addition, the effects of well-spacing and the fracture half-length on the production of...
同时，井网密度和裂缝半长对生产的影响也相当明显。
In addition, the effects of well-spacing and the fracture half-length on the production of...
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