储集空间主要为次生裂缝和各种溶蚀孔隙，其次为基质孔隙。
Reservoir space is mainly secondary fractures and all types of corroded pores, and secondarily matrix pores.
本区火山岩油藏的裂缝类型主要有以下几种：原生裂缝和次生裂缝。
There were several major types of fractures of the volcanic rock reservoirs: primary fracture and secondary fracture.
火山岩储层主要发育气孔、原生裂缝、次生裂缝；碎屑岩则以次生孔隙为主。
Volcanics mainly growth gas pocket, primary rift and secondary rift, The secondary porosity of clastic rocks is much more developed.
又作了轴对称的有限元分析，能估算次生裂缝出现时的荷载以及次生裂缝出现后的端部滑移。
An axisymmetrical finite element analysis is also made, with which the secondary cracking load and the end slip after secondary cracking can be predicted.
卸荷速率及初始应力场大小主要影响岩体卸荷强度及次生裂缝的数量，对裂隙扩展方式影响相对较少；
The magnitude of unloading velocity and initial stress mainly influence strength and amount of sub-cracks on fissured rocks, but little on the law of expanding mode and deformation.
原生裂缝是岩浆冷凝结晶过程中形成的裂缝；次生裂缝是火山岩及其原生裂缝系统受后期构造运动、溶蚀、风化等作用改造而形成的裂缝。
Primary fracture were formed during the lava crystal and the secondary fracture generated during the volcanic reconstruction by tectonic movement, and wind action, solution.
松辽盆地次生岩性圈闭包括岩性上倾尖灭圈闭、成岩圈闭、致密储层圈闭以及泥岩裂缝圈闭等类型。
Songliao Basin is a secondary lithologic trap including lithologic updip pinch out trap, diagenetic trap, tight reservoir trap and mud stone fracture trap.
地震诱发的次生山地灾害类型包括：崩塌、滚石、滑坡和重力地裂缝。
The types of mountain disaster induced by earthquake include: collapse, rock roll, landslide and gravity fissure.
页岩气储层的基质渗透率非常低，并且存在次生矿物填充的簇状“天然”裂缝。
The matrix of shale reservoirs is featured by extremely low permeability and there are clustered natural fractures filled with secondary minerals.
贝尔凹陷布达特群地层裂缝—孔（洞）双介质储集特征明显，裂缝和次生孔洞是布达特群潜山储集层的重要储集类型和储集空间。
The fracture-hole double medium porosity mode develops distinctly in the research area, fracture and secondary bole-hole are the most important reservoir type and accumulating space for oil.
贝尔凹陷布达特群地层裂缝—孔（洞）双介质储集特征明显，裂缝和次生孔洞是布达特群潜山储集层的重要储集类型和储集空间。
The fracture-hole double medium porosity mode develops distinctly in the research area, fracture and secondary bole-hole are the most important reservoir type and accumulating space for oil.
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