Cavern development is the main controlling factor of high productivity and large reserves amount, while fracture development improves connectivity of seam cavern system.
溶洞发育是较高产能和较大储量规模的主控因素,而裂缝发育扩大了缝洞系统的连通性。
The reservoir pore of carbonate buried-hill reservoir is fracture and cavern mostly. The cavern is the primary reservoir space and fracture is the primary seepage channel.
碳酸盐岩潜山油藏储层孔隙主要为裂缝和溶洞,其中溶洞是主要的储集空间,裂缝是主要的渗流通道。
Research shows that effectiveness of reservoir with cavern relates to porosity and the type of cavern, and reservoir with big cavern is more effective than with little one.
研究认为,孔洞型储层有效性与孔隙度及孔洞类型有关,且大孔孔洞型储层较小孔孔洞型储层有效。
The classification of surrounding rock was mainly adopted for the stability of the cavern in order to analyze the stability of surrounding cavern and evaluate developed rule of rock explosion.
对洞室稳定性主要采取了多种方法的围岩分类,在此基础上分析了洞周块体稳定性并评价了岩爆发生发育规律。
In the present paper, the influences of overburden and cavern sectional shape as well as in-situ stress condition on the characteristics of rock cavern under earthquake are analyzed by using FLAC 3 d.
本文利用FLAC3D软件,初步分析了地震荷载作用下埋深、洞室形状、地应力特征对地下岩体洞室响应特征的影响。
The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof-coal pillar system.
将顶板视为中点有支承的弹性固结梁,将煤柱视为支座,形成了顶板-煤柱系统。
During the operation of the salt cavern gas storage, the salt bed around the salt cavern will generate variation of stresses because of strata pressure and internal pressures of the salt caverns.
盐穴储气库在运行过程中溶腔周围的盐层受到地层压力和溶腔内压的多重作用而产生应力变化。
Salt cavern is one kind of underground oil storage facility formed by leaching bedded salt or salt dorm. Total gas volume correlate with single cavern capacity and number of caverns.
概述了金坛盐穴储气库单腔库容的计算方法,并对其最大工作气量进行了静态分析。
Salt cavern is one kind of underground oil storage facility formed by leaching bedded salt or salt dorm. Total gas volume correlate with single cavern capacity and number of caverns.
概述了金坛盐穴储气库单腔库容的计算方法,并对其最大工作气量进行了静态分析。
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