表面孔隙度 的英文怎麼說

中文拼音 [biǎomiànkǒng]
表面孔隙度 英文
surface porosity
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 孔隙度 : amount of porosity
  1. 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、毛細吸水和滲透系數、持水量、抗壓強、抗鉆強、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、酸堿腐蝕后抗壓強的衰減、可溶鹽對保護效果的影響、酸堿及光照對保護效果的影響,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防護中的可行性和保護效果給予了系統研究。
  2. Incondition of surface anti - corrision and insulation coat of metal and tiny hole of steel where resistance and crack is very small, when supplying a high voltage, gas crack will be punctured and electric spark discharging will occur, now send a pulse signal to the alarming circuit the alarmer can send out sound and light to alarm. we can do leak hunting on the coating according to this principle

    金屬絕緣防腐層過薄、漏鐵及漏電微處的電阻值和氣都很小,當有高壓經過時就形成氣擊穿而產生火花放電,給報警電路產生一個脈沖信號,報警器發出聲光報警,根據這一原理達到防腐層檢漏目的。
  3. With the research object of overbank soft clay near the yiluo river, by means of pack drain to accelerate the consolidation of the soft ground and analysis of fourteen selected representative observation section, in the same time with the help of such testing apparatus as settlement plates, deflection inclinometer, piezometer, telescoping tube, my study not only evaluate the effect of pack drain ' s quickening up the consolidation of soft ground impersonalily and scientifically but also sum up the settlement disciplination of overbank soft clay after more than one years ? observation of settlement and stability continuously

    本文以伊洛河河灘相軟土為研究對象,利用沉降板、測斜管、水壓力計、分層沉降標等多種測試儀器,選取14個有代性的觀測斷,進行了一年多的沉降與穩定觀測。通過對觀測數據的分析,進而對袋裝砂井加速河灘相軟土固結效果進行了客觀、科學的評價,同時推算了沉降系數m _ s和固結參數,並對河灘相軟土的沉降規律進行了分析。
  4. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了結構在當今國內外的研究現狀,包括混凝土測方法的研究、結構模型的研究及結構與強關系的研究現狀,介紹了結構研究方的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺性及混凝土材料測技術的原理,並討論了水泥基多材料分析中常用的徵參數,也說明了壓汞法測對研究結果的影響因素,指出了壓汞法在結構研究中的局限性;第三章是著重分析了率與強關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土結構復合體模型和系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的徑分佈與水泥含量等參數,實現混凝土理論強的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強特徵的k值,並從理論上探討了水泥含量、彈性模量和能的修正對混凝土強計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對結構的一些研究結論並對結構發展作了相應的展望。
  5. According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing

    針對吸水變形、霉變主要發生在地板企口的特徵,採用企口全封閉法,在復合強化地板企口噴塗特殊的防水封閉劑,使其依靠毛細管作用及滲透作用進入板內一定深,堵塞木纖維之間的空及毛細通道,截斷水分傳遞的渠道,並改變毛細壁及纖維的性質以不利於水的浸潤與吸附,同時其固化后能在企口形成一層緻密的憎水薄膜,防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。
  6. 3. by thermo - activation treating, the crystal water and constitution water of sepiolite were further changed. changes of channels between crystals and porosity made the specific surface area of the products increase from 295. 39 m2 / g to 324. 67m2 / g

    3 .經過熱活化處理使海泡石的結晶水和結構水進一步發生變化,晶間管道和的改變使產物的比積由295 . 39m2 / g提高到324 . 67時/ g 。
  7. With increase of artificial forest age, the content of soil organic matter decreased sharply. and soil physical, chemical and biological properties of forest became worsen. from soil physical properties analysis, soil silt, clay, physical clay, aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased

    在土壤物理性質方,隨著人工雲杉林齡的增加,土壤層粉粒、粘粒、物理性粘粒、團聚和結構系數降低,砂粒含量增高,土壤飽和持水量、毛管持水量及總和毛管在人工雲杉演替過程中現出「 u 」型變化。
  8. The pore of schsc is smaller and more homogeneous than that of nhsc. fourth, the contribution to concrete microstructure of the expanding agent is very little at early ages ; however it is obvious at late ages to a certain extent. fifth, for the contribution of the mixing content of fly ash is that the contribution to the degree of early age concrete hydration is obvious to some extent, and that the contribution to the shape of hydrate of concrete is obvious

    實驗研究明:自密實混凝土由於粉煤灰的摻量較高,其早期的水化程較低,但後期其細觀結構較普通混凝土好;自密實混凝土的骨料界過渡區與水泥石的差別始終較普通混凝土小,其較普通混凝土小而均勻;膨脹劑對自密實混凝土早期的細觀結構影響不大,但對後期的細觀結構有一定影響;粉煤灰摻量對自密實混凝土的早期水化程有一定影響,且其對自密實混凝土水化物的形態影響較大。
  9. 2. by activation - treating sepiolite with acid modifying, the channel between crystals, the porosity and the structure changed distinctly, and the specific surface area increased to 295. 39 m2 / g from 236. 26 m2 / g

    對海泡石進行的酸改性活化處理使海泡石晶間管道、和結構產生明顯變化,海泡石比積由236 . 36m ~ 2 g上升到295 . 39m ~ 2 g 。
  10. The results indicated that ( 1 ) " longxianhuosuan " presented more regular and more densely - arranged epidermal cells in its scapes than " gailiangsuan " ; ( 2 ) " longxianhuosuan " showed a lower stomata number but a larger stomatal aperture in its scape surface than " gailiangsuan " ; its scapes had a great number of secretory cells, which had a larger size and appeared earlier ; its scapes presented a smaller number of vascular bundles with smaller diameters ( 3 ) " longxianhuosuan " had polygonal cells in its scape pith with their intercellular space occupying a small proportion while " gailiangsuan " showed elliptical cells in its scape pith with their intercellular space occupying a high proportion

    結果明: ( 1 ) 「隴縣火蒜」比「改良蒜」蒜薹的皮細胞形狀規則,排列緻密;角質層較薄; ( 2 ) 「隴縣火蒜」比「改良蒜」蒜薹的氣數量少,但開張大;分泌細胞出現早、體積大、數量多;維管束數量少、直徑小; ( 3 ) 「隴縣火蒜」蒜薹髓細胞衛多邊形,髓細胞間率小,而「改良蒜」蒜薹的髓細胞呈橢圓形,髓細胞間率大。
  11. By the compounds of submandibular gland cells and collagen sponges. we investigate the optimal cell denisity of tissue engineered compound of submandibular gland cells and collagen sponges, the cellular compatibility of tissue engineered compound of submandibular gland cells on the collagen sponges with different porosity and the influence of epidermal growth factor on the adherence of submandibular gland cell to collagen sponge. our studies can primary provide theoretical ground work to form the model in vitro of tissue engineering smg

    在本研究中,以初步探討體外頜下腺細胞與膠原海綿支架相互作用為目的,採用體外分離培養sd大鼠頜下腺細胞,然後接種于膠原海綿支架上體外復合培養的方法;從不同接種細胞濃對細胞一支架復合物影響,同一接種細胞濃在不同率的支架上黏附、增殖的情況及皮生長因子( egf )對頜下腺細胞的促增殖作用,促細胞在支架上黏附等三方入手,初步研究了頜下腺細胞與膠原海綿相互作用的影響因素,為進一步在體外及體內構建較為理想的組織工程化頜下腺提供理論參數和實驗依據。
  12. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料,摻加適量改性劑,經粉碎,混練,成型和高溫煅燒而製成的,不含任何對人體和環境有害的物質.其堅硬,粗糙,內部疏鬆,多,具有機械強高,比積大,率大的特性.用於水處理中,具有性狀好,截污能力強,過濾水頭損失小,反沖洗耗水量低,化學穩定性和生物學穩定性好,使用壽命長的特點.陶粒濾料是一種能增加水產量,提高出水質量,節省藥劑和能耗的新型高效過濾材料
  13. Through experiment and analyzing the changes of the thickness, rigidity, tensile strength and the opening rate of the conduits caused by the different kinds of coating material, the thickness of the coating and the different braiding structures, we investigate the physical and mechanical, properties of the braided conduits. the results show : the chitosan is easy to form the film structure on the surface of the conduits increasing the conduits ' rigidity clearly ; the rigidity and opening rate of the braided structure with inserted reinforcing yarn are better than the others, this will prevent the conduits collapsing and distorting effectively in the practical uses, so we select conduits of this structure for animal experiment

    在導管的物理機械性能研究方,本課題通過塗層劑的種類( pgla丙酮溶液和甲殼胺漿液) 、塗層劑的厚、導管的編織結構三個方分析它們對導管的厚、硬挺、拉伸強力和率等性能的影響。測試結果顯示:甲殼胺塗層易於在導管成膜,對導管的硬挺有明顯提高,塗層效果較好;加筋結構神經導管在硬挺率方優于其它導管,能有效防止導管在實際應用中的塌陷變形。
  14. The pretreatment, effect of bath compositions and operation conditions such as temperature, currenty and time on compactness of the zinc and cu / ni / cr coatings have been investigated. the relationship of operation conditions to thickness of the coatings was studied by weight method. the specimens have been pickled in nacl or sulfate acid solution to evaluate the porosity of the coating

    研究了鎂合金電鍍前處理工藝,電鍍鋅、電鍍銅/鎳/鉻工藝配方及其施鍍溫、電流密和時間對鍍層緻密性的影響;採用稱重法研究施鍍工藝與鍍層厚的關系,利用nacl溶液和硫酸溶液浸泡試樣來考察鍍層率,採用劃痕試驗和熱震試驗檢驗鍍層的結合力,採用金相顯微鏡和掃描電子顯微鏡觀察鍍層形貌。
  15. The technique of water conservation in gneiss area of tai - hang mountain : on the facet of water conservation measure, four sorts of water conservation measures can all improve the soil water content. the result of straw mulch is best, using water holding agent in soil and plastic mulch are better, stone mulch is worse. four sorts of water conservation measures all improve the physical character of surface layer soil

    太行山片麻巖區保水技術:在保水措施方:四種保水措施均能提高土壤含水量,秸稈覆蓋的效果最好,土施保水劑和地膜覆蓋的效果其次,石塊覆蓋的效果較差;四種保水措施使層土壤的物理性狀均有一定改善,使土壤容重降低、和土壤飽和含水量增加。
  16. It was discovered that the reaction on particle and pore surface was fiercely influenced by sintering temperature, and reaction products and their morphology and distribution related to the mechanical properties of materials

    研究發現顆粒的化學反應受緻密溫的強烈影響,材料的力學性能與化學反應產物及其形態和分佈有關。
  17. On the other hand for four main vegetation typies, which are picea crassifolia, forests sabina przewalskii forests, bushes and pastureland, whose soil permeability function was analyzed from angle of its physics, capacity of water, storing water in it. the results show as follow : permeability function of soil is controlled by quality of soil hole. the quality and quantity of soil hole under picea crassifolia forests are the best, and the permeability also is the best

    另外,從土壤物理性質、蓄水量、貯水量等角對祁連山苔蘚雲杉林、祁連圓柏林、亞高山灌叢林、牧坡草地4種主要植被類型的土壤滲透功能進行分析,結果明:土壤的滲透功能主要由土壤非毛管的質和量決定的,苔蘚雲杉林土壤非毛管的質和量最好,它的滲透也最好;雖然亞高山灌叢林的滲透功能次之,但由於它所處的位置和積大,現實貯水量在祁連山四種主要植被類型中最大。
  18. Industrial cleaning service activities. measurement method for the materials surface porosity

    工業清潔服務活動.材料表面孔隙度的測量方法
  19. Suggest the method of division to measure the largest compacted dry density of dam ' s material with super large diameter approximately. according to the research of predecessor, suggest applying the effective void ratio or the effective void rate to compute the coefficient of permeability approximately

    採用了振動法進行室內最大幹密的研究,提出了比例法近似測定超徑粗粒土最大幹密;在前人研究的基礎上,提出採用有效率或有效比的滲透系數近似估算。
  20. 3 ) the sandbody distribution, physical properties, pore structure and heterogeneities are affected by the microfacies. at the center part of underwater distributive river course, the petrophysics and physical properties are both better than that at the edge of the microface. 4 ) the chang 61 2 - 3 substrata and the substrata of chang 62 " member which show the better porosity, permeability, and better pore structure ; display lower permeability variation coefficient, dart - coefficient and contrast - coefficient and good connecting sandbody so the horizontal heterogeneities is weaker ; whereas manifest stronger inner - heterogeneities due to the numerous intermediates ; present stronger inter - heterogeneities caused by the greater frequency of sandbody

    長6儲層中長6 _ 2 ~ ( 1 - 3 )和長6 _ 2 ~ 1砂層中的各個小層的、滲透率值、含油性較好;平非均質性較弱,現為級差、突進系數、變異系數較低且砂體的連片程高,鉆遇率和連通系數較高;與此同時,層內非均質性較強,現為垂向上夾層的數目較多,厚較大;層間非均質性也較強現為分層系數較高。
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