表面滲透系數 的英文怎麼說
中文拼音 [biǎomiànshèntòuxìshǔ]
表面滲透系數
英文
surface permeability factor- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 面 : 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...
- 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...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 數 : 數副詞(屢次) frequently; repeatedly
- 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
- 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...
- 系數 : [數學] coefficient; ratio; modulus; quotient; factor
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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。Results showed : ( 1 ) if the proportion of water in the soil is lower than wilting coefficient, and if irrigating water is very little, ( irrigating water is spreading horizontally and vertically ) the relationship between the horizontal width ( x ) and the ? rtical depth ( y ) is remarkable. the equation is y - 0. 02 12x2 + l. 8546x - 17. 88. the related coefficient is r = 0. 9350
結果表明: ( 1 )在土壤含水量低於萎蔫系數的乾燥條件下,進行微量穴滴灌,滴灌點土壤濕潤面直徑x與最大垂直面滲透深度y呈顯著相關,數學模型為: y = - 0 . 0212x ~ 2 + 1 . 8546x - 17 . 88 ,相關系數r = 0 . 9350 ( 2 )在微量補水灌溉情況下,只有灌水量大於4000ml /穴,才能使滴灌水滲透到20cm以下土層,達到作物根系集中層,否則水分很難被作物吸收,造成滴灌水的浪費。The second part analyses the reason of the complexity of national issue about the west : in economy, the reason that is economy among regions develops unbalance able and the national minority ca n ' t adapt the change of economic system very much, and the developing distance between national regions and coastal regions enlarges the estrangement which exists before and the national relationship is shocked by establishing socialism market economic system. in politics, the reason that is ill - considered national policies, unperfected national region self - control system, the effect and permeation of national and international hostile power. in culture, the reason that is the reverse effect of nationalism, the modernity of national traditional culture causes the complexity of national issue
第二部分從三個方面分析了西部地區民族問題復雜性的原因:經濟上,是由於地區間經濟發展不平衡,經濟體制變化使少數民族表現出不適性,民族地區和沿海地區發展差距的擴大加深了原有的民族隔閡和猜忌,民族關系受到建設社會主義市場經濟體制的沖擊;政治上,是由於失誤的民族政策,民族區域自治制度不完善,國內外敵對勢力的影響、滲透等因素的作用;思想文化上,是由於民族主義的負面影響,民族傳統文化的現代化帶來民族問題的復雜性。Analyses the determination of surface heat transfer coefficient, interior building envelope load, air infiltration load, equipment load and heat storage load, etc
摘要分析了民用建築舒適性空調負荷計算中表面傳熱系數、內圍護結構負荷、滲透風負荷、設備負荷、蓄熱負荷的確定等問題。This paper, based on analysis of the number of poems and the group of poets mentioning song yu as well as their adoption of his phrases, shows how song yu is received in the tang poems, how his gaotang ' s fairy allusion and sad autumn theme were developed and accepted by poets in the tang dynasty, and furthermore, how this theme was merged with the tang poets ' creation and life experience
摘要唐人詩作中多詠嘆宋玉及引用化用其辭賦之作,通過對唐詩中提及宋玉之詩作數量、詩人群體及採用宋玉辭賦時所踏襲之語匯諸端的分析,可看出唐人在詩歌創作方面對宋玉的接受情況,進而揭示「高唐神女」用典系列在唐詩中的嗣響與發展,細繹「窮士悲秋」主題為唐代詩人接受的原因和接受的方式,從而解析此主題在唐人詩歌創作實踐中與創作主體生命體驗的相互滲透、融合及表現。The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i. e. different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane. the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer, and there was no impurity gas passed, the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k, puv = 0. 2 ~ 0. 3mpa, pdn = 4x l04pa - - 0. lmpa, the hydrogen permeatng flux is increased with the difference of the squto root of pressure, and presents a linear relationship, the pressure seems has no influence on the permeablity, the permeabi1ity is decreased with the increasing of the temperature, and presents an exponential relationship, accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa, in the range of 593k ~ 773k, pup0. 2 ~ 0. 3mpa, pha = 4 x l0 # pa ~ 0
在更寬的溫度范圍、壓差范圍內,在不同原料氣組成(即不同的氫氣分壓)條件下,對所制備的鋯表面改性膜進行了滲氫性能實驗,考核了膜對氫的唯一選擇滲透性,結果表明:在四極質譜的檢測下限內,只有氫氣存在,而無雜質氣體通過;在593k 773k溫度范圍內,鋯表面改性選擇滲氫膜具有高於鈀膜數十倍至十幾倍的滲氫流量和滲氫系數;其滲氫流量隨著膜兩側氫分壓平方根摘要差的增大而增大,並且呈線性關系;壓力對膜的滲氫系數幾乎無影響;膜的滲氫系數隨著溫度的升高而下降,井巨呈指數關系:根據對實驗數據所作滲氫系數與溫度關系曲線的擬合,在溫度593k 773k范圍內,壓差p 、 0二0Suggest 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
採用了表面振動法進行室內最大幹密度的研究,提出了比例法近似測定超徑粗粒土最大幹密度;在前人研究的基礎上,提出採用有效孔隙率或有效孔隙比的滲透系數近似估算。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孔隙度、滲透率值、含油性較好;平面非均質性較弱,表現為級差、突進系數、變異系數較低且砂體的連片程度高,鉆遇率和連通系數較高;與此同時,層內非均質性較強,表現為垂向上夾層的數目較多,厚度較大;層間非均質性也較強表現為分層系數較高。分享友人