Mechanisms and significance of microfractures generated by microwave heating in sandstone reservoirs;
砂岩储集层微波加热产生微裂缝的机理及意义
There are many kinds of microfractures which play an impor- tant part in connection of the pores in a reservoir and denudation of vugs,and enhancing reservoir permeability.
Y气田Z组火山岩储层孔隙结构复杂,基质孔隙间连通程度差,属于典型的低孔低渗储层;微裂缝种类多,在连通储层气孔和溶蚀孔洞、增强储层渗透性方面起着非常重要的作用,但识别和评价相当困难。
Its gas-bearing intervals are characterized by tight sandstone with poor porosity and poor permeability,and majority of them are of porous-type and minority are of microfracture.
洛带气田遂宁组为岩性圈闭气藏,储层为低孔隙度、低渗透率致密砂岩,以孔隙型储层为主,部分发育微裂缝。
Experimental study on the effect of micro-fracture on the water displacing oil law in low-permeability reservoir;
微裂缝对低渗储层水驱油渗流规律的影响
Monophase porous flow characteristics in micro-fractured extra-low permeability reservoirs;
微裂缝性特低渗透油藏单相流体渗流特征
Due to the physical properties of coal seams, a large amount of microcracks will be occurring after hydraulic sand fracturing of coal seams.
由于煤层自身物理特性,在煤层水力加砂压裂中将产生众多的微裂缝,选择合适粒径的支撑砂充填并支撑微裂缝,即可以达到降滤的目的,又能促进裂缝压降的传导,对提高压裂增产效果有积极意义。
For material with microcracks,phenomenon of nonlinear acoustic modulation would appear under the mixture displacement of both high-frequncy acoustical wave and low-frequncy vibration.
介绍了非线性超声调幅现象,对微裂材料的非线性超声调幅特征进行探讨,提出以旁频能量与振动输入能量之比,作为描述材料损伤的定量参数,并进行试验研究,采用碱骨料反应对2根混凝土试件引入微裂缝损伤,与1根无损试件进行对比。
Many research works have been done on the moving characteristics of ground-fluid controlled by structural stress in China and abroad , but the research on microseepage of microcrack caused by Earth tide is complete blank .
目前国内外对构造应力作用下地球内部流体运动的规律与特征的研究已经很多 ,但面向地应变固体潮对地壳微裂缝系统的微渗漏作用影响的研究尚属空白。
Based on a lot of test results for high performance concrete, this paper shows that the splitting of high performance concrete structures on fire can be prevented on the condition of mixing a certain kind of chemical substance into concrete, which may produce micro cracks in concrete .
搜集了国内外高性能砼材料试验结果,通过对试验资料分析得出在砼中掺加某些化学物质可以在高性能砼中形成许多微裂缝,能够防止其构件在火灾中发生爆裂反应,进而使其抗火性能与普通砼结构相同。
Through the reservoir description in the areas of Yan 25 and Zhuang 40 in the Ordos Basin,it is pointed out that micro cracks are of great importance to increase the permeability and development level of low-permeability reservoirs.
对鄂尔多斯盆地沿25区块、庄40区块长6油藏进行精细描述,指出微裂缝对提高储层的渗流能力,提高特低渗油藏开发水平具有十分重要的意义。
Through the reservoir description on Chang 4+5 reservoir group of the Upper Triassic Yanchang Formation in the Jiyuan oil field, Ordos Basin, it is pointed out that micro crack is of great importance to increase the permeability and the development level of super-low permeability reservoir.
通过对鄂尔多斯盆地姬塬油田上三叠统延长组长4+5油藏的精细描述,指出微裂缝对提高储层渗流能力、提高超低渗透油藏开发效果具有十分重要的意义。
The Analysis on the Mechanics of Repairing Early Micro-cracks in Asphalt Pavement
浅析沥青路面早期微裂缝修复机理
Research and application of fracture techniques in micro-fractures developed reservoirs
微裂缝发育储层压裂技术研究与应用
black-light method
黑光检查微裂缝法、铁粉检查法
Study on Porous Flow Characteristic in Micro-fractured Ultra-low Permeability Reservoirs;
微裂缝性特低渗透油藏渗流特征研究
Characteristics of Structural Micro-fissures of Middle Carboniferous in Eastern Sich-uan and Its Relation to the-Oil-gas-water
川东中石炭统构造微裂缝特征与油气水关系
EOR study for high pressure, low permeability and micro-fracture reservoir
高压低渗微裂缝油藏提高采收率技术研究
Numerical simulation on low-permeability reservoir with abundant natural micro-fractures
天然微裂缝发育的低渗透油藏数值模拟
Research on Mechanisms of Crack Self-Healing in Cement Matrix
水泥基材料微裂缝自修复机理研究进展
The fracture in studied area can he divided into diagenetic micro-facture, weathering fracture and structural fracture.
研究区的裂缝可以划分为岩微裂隙、风化裂隙和构造裂缝3种类型。
A crack, crevice, or split.
裂缝裂隙、缺口或裂缝
A narrow opening, such as a crack or fissure.
裂缝如裂缝或缝隙之类狭窄的裂口
"Chink:a narrow opening, such as a crack or fissure."
裂缝:如裂缝或缝隙之类狭窄的裂口.
having small chinks or crannies (especially in or between rocks or stones).
有细微的裂缝或者缝隙(特别是在岩石、石头之上或者之间)。
The Study of the Acute Closed Rupture of Achilles Tendon Using the Short Incision and Tenocutaneous Relaxing Suture;
微创腱皮缝合治疗急性闭合性跟腱断裂的研究
Silicification Agent--A New Technology for Micro Crack Reinforcement and Anti-Permeability of Concrete
硅化剂——混凝土微细裂缝增强抗渗处理的新技术
Laboratory study on microbial profile control for oil displacement in low-permeability fractured reservoir
低渗透裂缝性油藏微生物调驱室内研究
RESEARCH AND PROGRESS OF MICROBIOLOGICALLY-ENHANCED CRACK REMEDIATION FOR CEMENTIOUS MATERIALS
水泥基材料裂缝微生物修复技术的研究与进展
Can you close the cracks with caulking?
你能用堵缝填补裂缝吗。
make cracks or chinks in.
使在……中破裂或裂缝。