Tensile fractures are subparrallel to each other and mostly steep.
在加里福尼亚的萨尔顿地堑区和以色列阿拉瓦裂谷的较新地层中,具杂基支撑结构,胶结疏松的砾岩中的砾石内普遍发育规则的张裂缝系。
Growth degree, azimuth and dip angle of the tension fissures and shear fractures were estimated using Griffith criterion and Coulomb-Mohr criterion.
在三维构造精细解释和综合利用构造演化、露头、岩心、测井资料描述裂缝信息的基础上,利用有限元数值模拟方法预测潜山油藏古构造应力场分布,采用格里菲斯准则和库仑摩尔准则判断张裂缝和剪裂缝的发育程度、裂缝方位及倾角。
The tectonic fractures in the low-permeability reservoir include shear fracture,extension fracture and tension fracture.
低渗透储层中构造成因的裂缝包括剪切裂缝、扩张裂缝和拉张裂缝3种类型。
Plentiful information from oil-bearing core samples with tension fractures wrer collected from Hua-3 well at the extended line of high production fractural well Quan 5925-3 and Quan 5915 of Xiasiwan oil Field.
在下寺湾油田裂缝高产井泉5925-3和5915井延伸线上所布置的桦3井,采到含油的张性裂缝岩心,取得丰富的油气地质信息。