低渗透性,low permeability
1)low permeability低渗透性
1.Aiming at the occurrence condition of soft coal seam with high gas andlow permeability,we build a dynamic model for coal seam deformation and gas migration through theoretical analysis and study the characteristic of Non-Darcy flow of the gas seepage in coal seams.针对高瓦斯、低渗透性松软煤层的赋存条件,通过相关力学理论研究,建立了煤层变形与瓦斯运移耦合的动力学模型,研究了当煤层变形时,瓦斯气体在孔隙内非Darcy渗流的特点,并引入了非Darcy流β因子和加速度系数2个参量,有效地揭示了煤层瓦斯运移规律的客观本质。
英文短句/例句
1.Low permeability and high damping: similar to butyl rubbers低渗透性和高减震性：与丁基橡胶类似
2.Research on the Drilling-shut Design of the Especially Low Permeability Oil-field;特低渗透性油田调整井钻关措施研究
3.Extraction Mechanism of Relieved Gas from Low Permeability Seam低渗透性煤层卸压瓦斯抽采机理研究
4.The Feasibility Analysis of Well Test Design in Ultra-Low Permeability Reservoirs特低渗透、超低渗透油藏试井设计可行性研究
5.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
6.Theory and Application on Nonlinear Porous Flow in Low Permeability Reservoir;低渗透油藏非线性渗流理论及其应用
7.Study on Theory of Flow Through Porous Media in Low Permeability Reservoir of Stress Sensitivity应力敏感性低渗透地层渗流规律研究
8.Impact Factors of Permeability of Low Permeable Sandstone Uranium Deposits某低渗透砂岩铀矿层渗透性能损害因素分析
9.Stress sensitivity consists in low permeability and middle-high permeability reservoirs低渗透和高渗透储层都存在应力敏感性
10.LOW-SPEED AND NON-LINEAR FLOW THROUGH POROUS MEDIA NUMERICAL SIMULATION FOR LOW-PERMEABILITY GAS RESERVOIR低渗透气藏低速非线性渗流数值模拟研究
11.Mechanism of Non-linear Seepage Flow in Low Permeability Rock and Its Variable Permeability Numerical Solution;低渗透岩石非线性渗流机理与变渗透率数值方法研究
12.A study on filtering flow rules and water-oil displacement characteristics in deep pay and low permeability oil reservoirs;深层低渗透油层渗流规律与水驱油特性研究
13.Study on factors influencing imbibition process in low-permeability fractured reservoir低渗透裂缝性油藏渗吸过程影响因素研究
14.Study of enhanced permeability methods and their feasibility in low-permeability sandstone-type uranium deposit低渗透砂岩型铀矿床增渗方法及其可行性研究
15.Mechanisms and optimal conditions of imbibition in naturally fractured low-permeability reservoir裂缝性低渗透油藏的渗吸机理及有利条件
16.Oil well production in non-linear flow model of ultra-low permeability reservoir特低渗透油田非线性渗流模型下井网产量
17.Non-linear flow theory in low permeability reservoir and its preliminary application低渗透油藏非线性渗流理论及初步应用
18.Nonlinear flow law and consolidation in unsaturated low-permeability clays非饱和低渗透黏土非线性渗流定律与固结
相关短句/例句
medium- low permeability中低性渗透
3)low penetrability reservoir低渗透性油藏
4)deposits of low permeability低渗透性矿床
5)extralowpermeability formation特低渗透性地层
6)Hypotonic swelling低渗透性肿胀
延伸阅读
低促性腺激素性性功能低下低促性腺激素性性功能低下指女孩由于缺乏促性腺激素释放激素(GnRH)分泌，使促卵泡素(FSH)和黄体生成素(LH)分泌不足所引起的性征不发育。其原因可能为中枢神经系统疾病，如感染损伤，肿瘤，或先天缺陷；可能为单一促性腺激素缺乏，特发垂体功能低下矮小症，功能性促性腺激素缺乏等。
