1)sand-resistance阻砂性
1.According to the difficulties in well completion in quaternary overburden and silt & fine sand layers,and by the development of gravel-filled filter,the paper tested and discussed the correlation between thickness of filter material and sand-resistance,minimum theoretical thickness value of sand-resistance with different specifications of filter materials was preliminary obtained.针对第四系覆盖层、粉细砂地层成井中存在的问题,结合携砾过滤器的研制,试验并探讨了滤料层厚度与阻砂性的相关关系,初步得出了不同规格滤料理论最小阻砂厚度值。
英文短句/例句
1.Experimental Study on Correlation between Filter Material Thickness of PVC-U Gravel-filled Filter and the Sand-resistancePVC-U携砾过滤器滤料厚度与阻砂性的相关关系试验研究
2.This model can be not only applicable to resistivity interpretation of general shaly sand stone strata but also well description of the electrictity character of low resistivity reservoirs.该模型不但适合于通常的砂泥岩地层电阻率解释并且能很好地描述低阻储层的电性特征。
3.Abstract: The drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.文摘:陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
4.Three kinds of state of arscnopyrite are developed at the deposit, i. e. corse-grained arsenopyritc, veinlet arsenopyrite and arsenopyrite-bearing quartz vein, and fine-grained disseminated arsenopyrite.毒砂可划分为大颗粒毒砂、细脉状及毒砂石英脉中的毒砂和细粒浸染状毒砂三种性状.
5.A study on retardation factor of atrazine in a sandy loamy soil砂质壤土中农药阿特拉津阻滞因子的研究
6.Comprehensive Research on Generalized Resistivity Models in Laminated and Dispersed Shaly Sands;混合泥质砂岩通用电阻率模型综合研究
7.Experimental Study on Dual Water Resistivity Model for Laminated and Dispersed Shaly Sands;混合泥质砂岩双水电阻率模型实验研究
8.Study on estimating method of static jacked resistance of precast piles;粉砂土地区静压预制桩压桩阻力的预估和研究
9.Study on the Effective Medium Esistivity Model for Reservoir with Low Porosity and Permeability in Shaly Sands低孔渗泥质砂岩有效介质电阻率模型研究
10.Calc Content Correction with Resistivity Log Data of Sandstone Reservoir in A OilfieldA油田砂岩储层电阻率钙质校正方法研究
11.Symmetrical effective medium complex resistivity model for water flooded shaly sand formation泥质砂岩水淹层有效介质对称复电阻率模型
12.Test study on frictional resistance of compression dispersive prestressed anchor in saturated mealy sand饱和粉砂土中压力分散型锚杆摩阻力试验
13.Research on Strength and Electrical Resistivity of Cement Mortars Compounded with P·O and R·SACP·O与R·SAC复合水泥砂浆的强度与电阻率研究
14.Analysis of Multiple Broken Line Model of Negative-Friction Resistance of Pile Foundation in Sand Liquefaction砂土液化中桩基负摩阻力的多折线模型分析
15.Discussion on the sampling value of resistance normal value at fine sand boundary edge of Qinhuangdao area秦皇岛地区细砂极限端阻力标准值取值探讨
16.inertia crosswise vibrating conveyer shakeout machine惯性横振动输送落砂机
17.adsorptive sandpack吸附性好的充填砂样
18.lash type inertia vibrating shakeout冲击式惯性振动落砂机
相关短句/例句
Sand Stone Damp砂岩阻尼特性
3)rust inhibition mortar阻锈砂浆
4)fire-retardant sand阻燃砂
5)grittiness[英]['gritinis][美]['gr?t?n?s]砂性
6)wave impedance of sandstone砂岩波阻抗
1.The basic principles are that 1)seismic data and logging data are used to inverse the wave impedance of sand set,2) the wave impedance of the sand set is corrected to remove the effect of mudstone,and 3)the wave impedance after correction(the wave impedance of sandstone)is used to calculate the porosity.方法的基本原理是:首先利用地震、测井等资料,在精确层位标定的基础上,进行波阻抗反演,得到砂层组的波阻抗;然后对砂层组的波阻抗进行校正,去除泥岩的影响;最后利用校正后的波阻抗(砂岩波阻抗)计算孔隙度。
延伸阅读
粉砂岩粉砂岩siltstone由粒径为0.0625～0.0039毫米（mm）的粉砂的含量占50％以粉砂岩标本的一种碎屑沉积岩。除粉砂以外其它由砂、粘土或化学沉淀物组成。按粒度划分为粗粉砂岩（0.0625～0.0312mm）和细粉砂岩（0.0312～0.0039mm）。按碎屑成分划分为石英粉砂岩、长石粉砂岩、岩屑粉砂岩（少见）和它们间的过渡类型。根据胶结物成分划分为粘土质粉砂岩、铁质粉砂岩、钙质粉砂岩和白云质粉砂岩。黄土也是一种疏松的或半固结的粉砂质沉积物。粉砂岩多形成于河漫滩、三角洲、潟湖和海洋的较深水部位。粉砂岩标本
