有效滲透壓 的英文怎麼說
中文拼音 [yǒuxiàoshèntòuyā]
有效滲透壓
英文
effective osmotic pressure- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 滲 : 動詞(液體慢慢地透過或漏出) ooze; seep
- 透 : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
- 壓 : 壓構詞成分。
- 有效 : effective; valid; efficacious
- 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...
-
The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。The equipment can be used in the immersion, heat regurgitation, the extraction of aromatic ingredient, the recovery and forced circular extraction of residue organic menstruum and pot countercurrent extraction of traditional chinese drug, foodstuff and chemical industries with advantages of high efficiency and convenient operation
本設備用於中藥食品化工行業的常壓水煎溫浸熱迴流強制循環滲透芳香油提取及有機溶媒回收等多種工藝操作。具有效率高操作方便等優點。機組裝置選材優良,廣泛應用於制藥食品化工等行業揮發油的提取。Combining achievements in past scientific research, this thesis summarizes some problems in the process of decreasing water, the problems contains : important parameters such as percolation coefficient, interfering radius etc ; designers get parameters from their experience and make their choice of limited prospecting materials too simply, because of the limits, designer ca n ' t make quantitative analysis on groundwater ; differences on breakwater effect of setting water - tight screen is still existed, although research evolvement in this field is done ; they ca n ' t grasp the hydrogeology parameters accurately in that it influences rightness of designing in deep excavation water - decreasing
本文結合以往的研究成果,總結了降水過程中存在的一些問題,主要包括:重要設計參數,如地層滲透性、基坑降水影響半徑等,設計中僅從個人經驗出發取值,對有限的勘探資料進行取捨和過分地簡化。這些局限使設計者不能對地下水進行科學的定量分析,盲目性較大;深基坑降低承壓水引起的周邊地面沉降的研究雖已取得很大的進展,但是一些主要問題仍未解決,對防滲帷幕的實際擋水效果存在不同看法;對於弱透水層的水文地質參數一直難以準確把握,影響了深基坑降水設計的正確性。It concludes that percolation of roller compact concrete is of self - compactness by time effect under continuous action of water head and there may exist partial darcy flow regime in roller compact concrete under high water head
認為在持續水頭作用下,碾壓混凝土的滲透具有時效自密性;高水頭作用下的碾壓混凝土可能存在偏達西流現象。The liquid - gas method is improved based on the above methods, overcoming the defects of gbj82 - 85. using the liquid - gas method, permeability condition of concrete can be tested and indicated quickly, efficiently, and the influences on concrete of alkali - aggregate reaction, sulfate attack, carbonization, steel rust, freeze and thaw can be inflected indirectly. it is significant on the research and monitor on the durability of concrete
溶液氣壓法是在上述方法之上進行改進提高的,克服了國標gbj82 - 85方法中的許多不足之處,能夠多角度、快速、高效、真實、準確地再現現場混凝土的滲透情況,並且能間接反映堿-骨料反應、鋼筋銹蝕、碳化、硫酸鹽侵蝕及凍融破壞的影響,對混凝土耐久性的監測與研究具有重要意義。The effects of poly ( vinyl alcohol ) ( pva ), poly ( vinylpyrrolidone ) ( pvp ), sodium alginate ( sa - na ) and poly ( sodium acrylate ) ( pa - na ), blended with sodium carboxymethyl cellulose ( cmc ) respectively, on the suspension stability of graphite were studied
由於pva 、 pvp大分子的熵彈性和滲透壓效應,能改善懸浮液穩定性。 sa - na 、 pa - na還具有靜電排斥的機理,因此,比pva 、 pvp更能顯著地改善石墨懸浮液的分散性與穩定性。The inexpensive and stable securing of " water " is becoming increasingly important in a variety of different areas. the best way is desalination to resolve the problem of water scarcity. technology of desalination has been developed for more than 50 years
海水苦鹹水淡化技術經過半個多世紀的發展,從技術上講已經比較成熟,目前水的淡化以多級閃蒸和反滲透為主,其它有多效蒸餾、電滲析、壓汽蒸餾。A sds - iso - propanol method suitable for tea plant, which was plentiful of tea polyphenols, had been developed using a modification of chen darning ' s method from different sample storage conditions such as fresh, dry and frozen shoots. it was a quick, easy, economical and effective method. the tactics were as follows : before the cell nuclear membranes were decomposed, the tea polyphenols and proteins etc. were removed
該法提取緩沖液使細胞維持一定的滲透壓,研磨時使細胞核基本保持完整;在細胞核被裂解之前去除細胞質中的茶多酚、大部分蛋白質和rna ;而後用sds裂解細胞核,異丙醇或乙醇沉澱dna ,這樣能經濟、快速和有效地從富含茶多酚、茶多糖等次生物質的茶樹新梢中提取基因組dna 。Abnormal pressure is also formed in the thickness mudstone because the permeability of mudstone meet with sandstone decrease sharply which make the inner fluid not be expelled effectively
厚層泥巖中,與砂巖接觸部位的泥巖的滲透率急劇降低,使內部的流體無法有效排出,形成異常超壓。The study shows that besides boundary conditions, the factors influencing the nonlinear consolidation behavior of soils are the compression index cc, the permeability index ck, the level and the rate of loading, and the thickness of soil, etc. in nonlinear consolidation, especially for layered soils, the average consolidation degree defined by settlement, us is greater than the one defined by effective stress, up, i. e., the rate of the development of settlement is greater than that of the dissipation of excess pore water pressure
研究表明,除邊界條件外,影響軟土地基一維非線性固結性狀的主要因素是壓縮指數c _ c 、滲透指數c _ k 、荷載大小與加荷速率、土層厚度等。對于非線性固結,特別是成層地基,按沉降定義的平均固結度u _ s大於按有效應力定義的平均固結度u _ p ,即沉降發展速率要快于超靜孔壓消散的速率。To ensure the safety of the dam and provide the technology for the decision during the process of construction and store water. in this article, the elastic - plastic stress - deformation of dam is calculated and the consolidation is analyzed. including the rock - fill dam, the stress and deformation distribution of cut - off wall, the deformation of sloping core, the incresment and subduction of pore water pressure and the effective stress situation calculation
為確保大壩安全,並為大壩施工期和蓄水期運行決策提供必要的技術支持,本論文根據上壩土料的應力一應變一強度特性、滲透和固結等特性,對壩體進行了彈塑性應力變形計算和固結分析,包括大壩堆石體、防滲墻的應力及變形分佈和斜心墻的變形、孔隙水壓力增長及消散和有效應力狀態計算等。The method using an improved osmotic membrane f46 ( made by ethylene polymer ) to separate gases from oil is brought forward. capability of osmotic membrane f46 is discussed too. from a great of experimentations, we get the osmotic balance curve of gases, confirm balance conversion coefficient
2 )研究以高分子透氣膜為特徵的變壓器油在線脫氣技術;提出了一種能有效改進氣體滲透性能的聚四氟乙烯和六氟乙烯的混合膜( f46膜)用於變壓器油氣自動分離,分析f46膜的氣體滲透性能,通過大量的試驗得出氣體滲透平衡曲線,確定油中氣體的平衡轉換系數,為實施變壓器油中氣體在線監測奠定基礎。1. upon brief reviewing current mathematical and physical models and mechanisms for electrorheological effect, the theoretical analysis of the dielectric relaxation of electrorheological fluids and the frequency - inducing characteristics for electrorheological effect are conducted. based on statistical thermodynamic analysis and osmotic pressure calculating of an electrorheological fluid complex system, phenomenological theory is adopted to evaluated phase reparation characteristics. thus critical factors corresponding to experimental results are introduced
在簡要評述現有電流變效應模型及機理的基礎上,按非均勻介質對雙相復合懸浮液的電流變效應進行理論分析,研究了電流變效應頻率誘導特性;基於復合系統滲透壓的計算,採用統計熱力學唯象理論,討論了電流變效應的相分離特徵,獲得了與實驗吻合的臨界參數;首次將定向滲流模型應用於電流變體臨界體積濃度的分析,得出一個描述電流變流體特徵而不隨外加電場變化的臨界體積百分數為0 . 37 。The osmotic pressure test was developed to determine the unknown, finite strain consolidation coefficient and convection coefficient in the mathematical model. the two coefficients both varied with effective stress and depth and were functions of initial void ratio, compressibility, permeability and permeability derivative along depth. a precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients
設計滲壓固結試驗確定理論模型中的待定系數有限應變固結系數和有限應變固結對流項系數,這兩個系數均為隨有效應力和土層深度變化的量,並且體現軟土初始孔隙比,壓縮性、滲透性及其沿深度變化等因素的綜合影響。As far as the sandstone adopted, the effect of effective stress on permeability lies in pressure effect of effective stress on pore and throat, and that of temperature lies in aggravating disaggregation of clay mineral with rising temperature and pressure effect of skeleton expansion on throat
就本試驗所用砂巖而言,有效應力對滲透率的影響主要在於有效應力對孔隙,尤其是對喉道的壓縮作用;而溫度對滲透率的影響則主要在於隨溫度升高而加劇的粘土礦物的分散作用以及砂巖骨架的熱膨脹對喉道的壓縮作用。Abstract : in some project, pebble is used in bearing stratum. for the resean of lower strengthand bad property of construction. the bearing capacity of pebble can ' t achieve the reauirement of up - structure. but the pebble soild has higher permeability coefficient and placeability. the method has remarkable economic results
文摘:在以礫卵石層為持力層的樁基設計中,由於其可鉆性差、易坍塌,強度相對較低,但是具有較大的孔隙率和滲透系數,可灌性較好,採用一定壓力對鉆孔灌注樁樁底礫卵石持力層注入水泥漿液對其進行加固處理,可以較大地提高其承載力,並能取得較為明顯的經濟效益。The paper analyses the on - line monitoring power transformer " s chromatogram of oil in the pingliang 110kv substation and investigation the status in quo of transformer insulation monitor based on chromatogram of transformer oil. after the analysis of deflection sources in routine chromatogram of oil test, the paper brings into effect successfully the equipment on the base of characteristic infiltrative film monitoring six gases dissolved in transformer oil in the pingliang substation 2 # transformer. through analyzing a great deal practical data, it is proved that the monitoring system is stable and reliable, and has the ability to show the transformer ' s running state
論文通過對平涼110kv變電站實施主變壓器油色譜在線監測及目前國內外對變壓器油色譜在線監測技術的現狀分析,結合影響常規油色譜測量結果及誤差來源分析,在平涼變電站2 #主變壓器上成功實施了以滲透氣體膜原理為基礎的變壓器油中六種溶解氣體在線監測及診斷裝置,通過大量運行數據分析,系統運行穩定,能正確反映變壓器的實際運行情況,並有效抓住了變壓器的一次故障,可作為狀態維修的依據。This model can be used to determine the permeability, porosity, net pay thickness and ogip without chart matching
運用該方法不需要進行圖版擬合就可以確定出異常高壓氣藏的滲透率、孔隙度、有效厚度和地質儲量。The effect of some factors, including the appropriate materials for isolating protoplasts, the concentrations of enzyme, period of digestion and temperatures, and osmotic pressure stabilizers on the isolation and regeneration of protoplasts in penicillium digitatum were studied. the results demonstrated that the purified protoplasts could regenerate through double layers of czapek medium containing 0. 7mol / l nacl. the regeneration rate could reach 24. 9 %
通過對制備材料、酶液濃度、酶解時間、酶解溫度、滲透壓穩定劑的種類和濃度等因素的實驗研究,得到了一套制備指狀青黴( penicilliumdigitatum )原生質體的有效方法,並在雙層培養基上初步實現了原生質體的再生,再生率可達24 . 9 。The test results show that both the permeability of sandstone and that of granite with a single fracture decrease with increasing effective stress, following the law of exponential decay. the permeability sensitivity of granite to effective stress is more stronger than that of sandstone, but the permeability recovery capability of sandstone is more stronger than that of granite
試驗結果表明,在圍壓升降過程中,砂巖和單裂隙花崗巖的滲透率均隨有效應西南交通大學博士研究生學位論文第日頁力的增加呈負指數規律減小,但單裂隙試件的滲透率對有效應力的敏感程度遠大於砂巖,而砂巖滲透率的恢復程度則遠大於單裂隙試件。分享友人