surface permeability 中文意思是什麼

surface permeability 解釋
表面滲透
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • permeability : n. 1. 透過性,可透性,滲透性;滲蝕度;【航空】(氣球氣體的)透出量。2. 【物理學】磁導率,磁導系數(=magnetic permeability)。
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. In this paper the properties of the polymer modified cement mortar are studied of didy formwork concrete surface coated layer for protection. the emphasis is focused on the permeability and cracking - proof feature

    本文主要對模網混凝土聚合物改性水泥砂漿保護層的性能進行研究,著重探討了與耐久性密切相關的抗裂性能和抗滲性能。
  3. Surface metal of the chassis without phosphorized antirust priming paint will get rusty under the circumstance of seeper on the road surface or washing the chassis. however, iron rust has strong permeability and unceasing corrodes other parts so that the whole chassis is rust - eaten and scrapped

    沒有了防銹磷化底漆的底盤表面而金屬,遇到路面漬水或在沖洗底盤時的水分都會造成裸鐵生銹,然而鐵銹又具備較強的滲透力,它不停地侵蝕著其它部位。
  4. Having investigated composites of ep coating ultramicro iron using atpu as surface agent, results showed that with increasing amount of atpu, density, complex permittivity ( ) and complex permeability ( ) of composites decreased, and retentivity and coercivity increased

    用atpu作表面活性劑制備核殼結構復合粒子時,隨著復合時atpu用量的增加,復合粒子的密度、復介電常數( )和復磁導率( )逐漸減小,剩磁與矯頑力逐漸增大。
  5. Chloride ion permeability coefficient of c20 concrete and c30 concrete reduces after concrete surface is treated by reinforcing agent, and soakage reduced too. so the impermeability and carbonization resistance of concrete, especial c20 concrete, increase

    塗刷耐久性增強劑后, c20和c30混凝土的氯離子擴散系數降低,吸水量減小,抗滲和抗碳化性能提高,其中,對c20混凝土的效果更為明顯。
  6. Meanwhile, an artificial imitation rainfall system was developed in order to study the characteristics of city underlying surface and make experimental check up about the relative appraising index, on which 200 rainfall experiments are made, analyzing the effect of rainfall intensity to the runoff of underlying surface ; the relationship between runoff permeability and unit factor of rainfall intensity and duration ; the effect of rainfall intensity, duration, soil moisture content, and temperature to the runoff permeability ; the relationship between rainfall quantity and runoff permeability, and make mathematical imitation to the expe rimental results, to find the mutual - relationships, and make discussion about the differences between equations of fit

    同時,為研究城市下墊面的產匯流特性研製了一套人工模擬降雨系統,並對相關評價指標進行了實測校驗。在此基礎上,進行了200多場降雨實驗,分析了雨強、歷時、土壤前期含水量、溫度、降雨量、不同下墊面和不同覆蓋度等對產匯流的影響,及各種因素對徑流系數的影響和相關性,建立了一定條件下歷時徑流系數,雨強徑流系數,流量徑流系數的函數模型。
  7. Advanced instrument and testing techniques including adopting mercury injection apparatus, specific surface analyses apparatus, porosity - permeability measurement apparatus, isothermal adsorption instrument and drill core flow experiment system, etc., are also adopted. on the basis of study on gas zoning, known cbm show and its component, generating mechanism of low coal rank cbm are discussed. the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long - flame coal to gas / fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage

    在本區瓦斯分帶、已知煤層氣顯示及其組分研究基礎上,探討了低煤級煤層氣的生成機制,指出生成的煤層氣應包括褐煤階段的原生生物甲烷氣、長焰煤?氣肥煤階段的熱成因甲烷氣和煤層埋藏階段的次生生物甲烷氣三種成因甲烷氣體;進而論述了煤儲層含氣飽和度、臨界解吸壓力、臨儲壓力比、地解壓差等甲烷解吸特徵,實測與理論含氣量、煤層氣資源量與資源豐度等煤儲層含氣性特徵。
  8. Natural leather, colloquially called “ enuine leather ” being made mainly of the mammal leather, with intact natural grain kept on the surface, its coating layer thin, its permeability good, without any process to cover up something imperfect, acquires the most natural effect

    天然皮革俗稱「純皮」 ,主要是由哺乳動物皮加工而成,皮面上保留了完好的天然狀態,塗層薄、透氣性好、不加任何掩飾的加工,得到最貼切自然質感的效果。
  9. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、接觸角測定、光學透過率分析、納米壓痕、摩擦磨損試驗、機械彎折試驗、氣體透過率試驗,對膜層的表面特徵,光學、力學及氣體阻隔性能進行了系統的研究。
  10. Range products made by our company have the advantages of high efficiency, board - spectrum, strong permeability, lasting properties, easy transportation and storage and convenient application, etc. the products can be applied on the crops and economic plants by leaf surface spraying, seed mixing, soaking seed and irrigating root, etc. the products are mainly used for preventing and curing anthracnose of vegetables, powdery mildew of melons, common diseases of apple, orange and pear, diseases during the seedling of cotton, rice blast, banded sclerotial blight, smut - fungus, sclerotium rot and gibberellic disease, etc. of beet, wheat, sweet potato, peanut and rice, etc. it can also be used in textile products, paper and leather for preventing mould and corrosion and retaining freshness of fruit

    甲基硫菌靈系列產品具有高效廣譜,滲透性強藥效持久易於運輸和貯存,使用方便等特點。可對農作物經濟作物進行葉面噴霧拌種浸種灌根等。主要用於蔬菜炭疽病瓜類白粉病蘋果柑桔梨的常見病,棉花苗期病害及甜菜小麥山芋花生水稻等稻瘟病紋枯病黑穗病菌核病赤霉病等。
  11. The experiment shows that compared with the surface protections of the conventional dyke projects, this new type of the surface protection has the merits of higher resistance to high shear tress ; better stability and permeability and has the advantages in improve the eco - environment and facilitate the construction concerned

    試驗表明:新型生態防洪工程護面連鎖塊與傳統堤防工程的護面形式相比,具有抗高切應力、穩定、透水性好、改善河道生態環境等優點,而且施工方便快捷。
  12. Studies have been made shown that under water stress, not only root weight, root specific surface area, root - shoot ratio, root growing potential, root water potential, root vessel diameter, etc which express the indexes of wheat root morphology and architecture have significantly changed, but also bleeding sap, root respiratory rate, root plasma membrane permeability, plasmalemma peroxide level, root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly

    過去進行的研究表明,乾旱脅迫條件下,不僅表達小麥根系形態和構型建成指標的根系數量、根系比表面積、根冠比、根生長勢、根水勢、根導管直徑等發生顯著變化,而且表達根系生理指標的傷流液、根呼吸速率、根系質膜透性、膜脂過氧化水平、保護酶及其同工酶等也發生相應改變。
  13. Dried at the temperature, the film has surface with convex and concave microstructure, its hydrophobicity and surface roughness can be improved evidently by adding the bead - forming agent. ( 3 ) the self - cleaning and heat - insulated building coating with excellent hydrophobic property and gas - permeability was preparaed by using the hydrophobic additive, modified sepiolite and modified expanded pearlite

    ( 3 )應用疏水添加劑、改性海泡石、膨脹珍珠巖能夠制得自清潔隔熱功能塗覆材料;制備的疏水添加劑和經提純、疏水改性后的海泡石和膨脹珍珠巖,對乳膠塗料的流變性能、穩定性能以及塗膜的疏水性能、對比率和其他常規性能無不良影響。
  14. Two typical examples analyses are conducted for the average conditions both of winter and summer climates under vapor diffusion and air leakage. a further discussion is set forth to determine the main factors that the moisture accumulation in wall is affected. it is found that the factors are the relative humidity at the wall surface, indoor temperature, permeability, air pressure difference and rate of the infiltrative or exfiltrative airflow

    本文首先研究了墻體內的濕氣遷移過程,詳細分析了濕積累現象形成的原因,通過對夏、冬兩季平均氣候下墻內溫度、水蒸氣壓力、相對濕度及濕積累在僅有擴散、擴散與空氣滲透同時存在等情況所作的具體計算,發現墻內、外表面的相對濕度、室內溫度、滲透率、空氣壓差以及空氣的滲流速度是影響墻內濕積累的主要因素。
  15. The result shows the high performance concrete ( hpc ) with low w / b normally has denser surface, consuming the ca ( oh ) 2 by pozzolanic reaction and low permeability, which are allowed to restrain effectively the neutralization to decrease the cracking for better durability on concrete

    結果顯示,以低水膠比之高性能混凝土,介面頗為緻密,卜作嵐反應消耗氫氧化鈣,低滲透性等直接有效的抑制混凝土的中性化,可減低裂縫機率,進而提升混凝土的耐久特性。
  16. The results showed that sf was grafted onto the surface of pu membranes ; pu membranes modified with sf have good flexibility as well as their hydrophilicity was improved, and certain water vapor permeability

    結果表明:經過上述工藝處理后,絲素蛋白已接枝在聚氨酯膜的表面;絲素改性后,聚氨酯膜不僅表面親水性提高,而且仍具有良好的柔韌性和一定的透汽性。
  17. Verification regulation for determination specific surface area of air permeability apparatus

    透氣法比表面積儀檢定規程
  18. By reducing the permeability of soil at the bottom of pit and selecting optimal dewatering depth, the settlement of ground surface can be well controlled

    採用降低坑底土層滲透性的措施和選擇最佳的降水深度能有效地控制坑外地表的沉降。
  19. The surface of natural fracture ( crack ) is parallel to the orientation of maximum principal stress. the principle orientation of anisotropic permeability reservoirs agrees with the orientation of the maximum principle stress. many engineering problems ( e. g. bore - hole stability, casing deformation failure during drilling, reasonable arrangement of wells, the optimum design of hydraulic fracture and so on ) are influenced by the in - situ stress orientation

    天然裂縫面和裂隙面與最大主應力方向平行;在各向異性低滲透率油田中主滲透率方向與最大水平主應力方向趨向一致:在鉆井過程中井壁穩定性,套管變形和損壞,油田開發井網合理布置、水力壓裂優化設計等都與地應力方向有關。
  20. The results in this paper indicate that the two boundary conditions, permeable boundary condition and sealed boundary condition, of surface, permeability of the media, and surmounting loads of surface, all have influence on the dynamic response of two - phase media to a certain extent

    中國地展局工程力學研究所碩士學位論文曰. . 『 . . . . . . . . . .研究表明表面透水條件、介質滲透性、上覆荷載等因素對兩相介質的動力響應都有一定的影響。
分享友人