離子滲透性 的英文怎麼說

中文拼音 [zishèntòuxìng]
離子滲透性 英文
ion permeability
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 離子 : [物理學] ion
  • 滲透性 : permeability滲透性防腐劑 osmose preservative
  • 滲透 : 1 [物理學] [生理學] osmosis2 (液體從細小空隙中透過) permeate; seep; permeation; seepage; inflow...
  1. This paper analyzes the influence of sra on the shrinkage - cracking property of hpc by designing five check - up experiments including desiccation - shrinkage, autogeous shrinkage, flat - restraint, anti - chloride ion penetration and ultimate tensile strain

    摘要設計了乾燥收縮、自收縮、平板約束、抗氯離子滲透性以及極限拉應變等5種試驗方法來檢驗減縮劑對高能混凝土收縮開裂能的影響。
  2. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高能混凝土,開展一系列包括硫酸鹽侵蝕、氯、抗凍融循環、收縮及耐磨等耐久能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特、力學指標和耐久三個方面的兼容、協調
  3. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明:通過對rpc各組分摻量變化的研究,可以找到rpc的最優配合比;試件成型后的熱養護制度對rpc的能影響巨大; rpc的抗壓應力?應變曲線可以反映出試件受破壞時微裂紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌; rpc在成型后存在較大的收縮,而其中的化學收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿體的密實度很高;通過x射線衍射實驗,可以發現rpc的膠凝體中ch晶體已經幾乎不存在,膠凝體主要由c - s - h凝膠和未水化水泥顆粒組成;在抗溶液侵蝕的實驗中,摻礦渣rpc的抗溶液侵蝕能在絕大多數情況下要好於不摻礦渣試件,酸、堿溶液和浙江工業大學碩士學位論文摘要一些鹽溶液都會對rpc的結構產生侵蝕作用,但是機理各有不同。
  4. We use astmc1202 - 94 rapid testing method of chloride permeability to testify the cement mortar, in which we add ultra - fined mineral functional material

    採用astmc1202 - 94的快速氯法對摻入超細礦物功能材料的水泥砂武漢理工大學碩士論文漿、水泥混凝土的氯離子滲透性進行了測定。
  5. The polyacrylonitrile have no use to improve the homogeneity of concrete. the homogeneity of concrete have bad effect to compression strength, but the effect to chloride ion coefficient of diffusion is not obvious. for concrete used generality, if it ’ s homogeneity is acceptable ( k 7 % ), the percentage of lost of the compression strength will lower than 10 %

    勻質對抗壓強度的影響較大,對氯系數的影響不明顯,對於一般用途的混凝土,勻質良好( k 4 % )時,強度損失在5 %以內,勻質合格( k 7 % )時,強度損失在10 %以內;對于深層澆注的混凝土,析度k 3 %時上下層強度的差異率才能保證在5 %以內。
  6. R & d of high strength hpc with strength grade c50 - c80 was conducted using high belite cement ( abbreviated as hbc ) as the main component of cementitious material. the workability, physical mechanical properties, durability and sub - microstructure of hbc concrete have been researched systematically in comparison with hbc using ordinary portland cement ( abbreviated as opc )

    本研究以高貝利特水泥( hbc )為主要膠凝材料,成功配製出了強度等級為c50 c80的高貝利特水泥高能混凝土,該級別范圍內的高貝利特水泥高能混凝土初始坍落度180mm , 90min坍落度損失40mm ,且抗凍等級f300 ,抗等級w25 ,氯值1000庫侖。
  7. At the same time, some scholars consider that there is no direct relativity between the electricity and the chloride migration, as well between astm c 1202 and electric conductivity

    同時也有些學者認為通電量與氯遷移並沒有直接聯系,也就是說astmc1202方法與電導法與氯深度之間的相關較差。
  8. Improving ability of hpc can assume its permeability of chloride ion fully

    因此,只有提高高能混凝土抗裂能力才能充分發揮其高抗氯離子滲透性能的特
  9. Aqueous fluid volume and [ c1 ~ j were assayed in samples withdrawn by micropipettes. intraocular pressure ( top ), pressure - dependent outflow, and anterior chamber compliance were determined from pressure measurements in response to pulsed and continuous fluid infusions into the anterior chamber using micropipettes. result : in wildtype mice ( gdi genetic background, age 4 - 6 weeks ), iop was 16. 0 ? 0. 4 mmhg, aqueous fluid volume was 7. 2 ? 0. 3 ul, aqueous fluid production was 3. 6 ? 0. 2 ul / hr, aqueous fluid outflow was 0. 36 ? 0. 06 ul / hr / mmhg, and anterior chamber compliance was 0. 036 ? 0. 006 ul / mmhg ( mean ? se, 8 - 10 eyes )

    實驗方法包括:將熒光物質用電的方法穿角膜導入活體小鼠的前房中,然後應用共聚焦顯微鏡根據熒光強度變化測量房水生成率;通過顯微注射針吸取房水檢測房水容積和氯濃度;顯微玻璃管刺入前房測量眼內壓,並將生理鹽水分別以連續和脈沖兩種方式注入前房,測量房水間隙的順應和房水排出與眼內壓的相關
  10. Cavity - embrane method was adopted to study oxygen and ion penetration capabilities of organic modified hydrogel material, and the oxygen penetration mechanism and ion diffusing mechanism were discussed too

    採用腔膜法對水凝膠軟接觸鏡材料的氧氣能和離子滲透性能進行研究,並探討了水凝膠材料的氧氣過機理和擴散機理。
  11. Comparing with the standard curing, curing under minus - temperature for 7 days does harm to concrete, which performance of resisting freezing - thawing cycles and chloride diffusivity decreased after the 28d standard curing

    相對于標準養護,負溫養護7d會對混凝土形成損傷,轉標養28d后,混凝土的抗凍和抗氯離子滲透性均有所下降。
  12. Monitoring and issuing system for tide in huanghua port

    混凝土抗氯離子滲透性能試驗方法的探討
  13. Development and application of multipurpose chlorine ion penetration resistance of concrete measuring instrument

    多用途混凝土抗氯離子滲透性測定儀的研製及應用
  14. The result shows that different kinds and different amount of mineral functional material with different component can affect the cement concrete ' s anti - chloride permeability differently. usually the effect of multi - added is better than that of single - added

    試驗結果表明,不同種類與摻量、以不同組合方式摻入的礦物功能材料對水泥砂漿及混凝土的抗氯離子滲透性的影響效果不同。
  15. Comparing with the reference concrete, the resistance of freezing - thawing cycles and chloride diffusivity in calcium - enriched fly ash concrete increase, because the pore structures and interface structure are optimized, so the durability of calcium - enriched fly ash concrete is perfect

    相對于基準混凝土,增鈣粉煤灰混凝土的抗凍和抗氯離子滲透性能均有所提升,這主要是由於增鈣粉煤灰改善了混凝土的孔結構和界面結構,從而使其具有更為優異的耐久
  16. Now many scholar most and often choose the quick cl - permeability test ( astm c 1202 ) method to study the permeability of concrete

    目前許多學者在研究混凝土能測試方式上最常選用的是快速氯實驗方法( astmc1202 )和電導方法。
  17. The one of most important factor of affecting durabilities in construction concrete is chloride deterioration. the chloride penetration current exceeds 2, 000 coulomb in the no mineral admixtures silicate cement, using 30 % ~ 40 % fly ash it falls to 800 coulomb and the 60 % micro - slag falls to 500 coulomb ; though silica fume reduces penetration current, it deteriorates the workability of concrete

    侵蝕是影響混凝土結構安全最重要因素之一,不摻加任何礦物摻合料,氯電量一般大於2000庫侖;粉煤灰摻量在30 40 ,電量達到800庫侖;礦粉摻量在60左右,電量達到500庫侖,並具有較高的綜合能;硅灰可以改善混凝土氯能力,但惡化了混凝土工作
  18. Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied

    本文既著眼于綠色混凝土,又致力於混凝土的負溫施工,研究了增鈣粉煤灰混凝土的抗凍臨界強度及其負溫抗壓強度發展規律;通過快凍試驗和氯試驗,研究養護制度和增鈣粉煤灰摻合料對混凝土耐久能的影響;並通過光學顯微鏡法、掃描電鏡和xrd等現代分析方法,研究負溫增鈣粉煤灰混凝土的水化產物、孔結構和顯微結構。
  19. The experiment test results of mechanical properties and durability of hprrc show : no matter at early age or later age, the ration of flexural strength to the cubic compression strength of hprrc is higher than ordinary concrete, and the brittleness of hprrc is reduced ; the bond performance of new - old concrete interface and chloride permeability are good ; its resistance to freeze and thaw, permeability are all excellent ; its volume stability is improved, and its cracking resistance is good

    配製出和易優良(坍落度30mm ) 12 48h能滿足開放交通的hprrc 。 5 、 hprrc力學能、耐久能試驗結果表明:無論早期還是後期,其折壓比均比普通砼的有所提高,脆有所降低;新老砼粘結能優良;並具有優異的抗凍、抗、耐磨,抗氯能力強;體積穩定大為提高,抗裂好。
  20. This article is based on this result. first it makes a systematic study of the component, the construction, particle size and the effects of some typical kinds of mineral functional material. then it explicates their effects on the cement concrete durability, mainly as physical character, mechanical character and anti - chloride permeability

    本論文正是在此基礎上,首先對幾種典型礦物功能材料的組成、結構、粒度、功效進行了系統分析,然後研究了作為功能材料對混凝土的微觀結構、宏觀物理力學能和以抗氯離子滲透性為重點的耐久的影響效果,並詳細探討了礦物功能材料對氯與固化的機理。
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