dry permeability 中文意思是什麼

dry permeability 解釋
干透氣性
  • dry : adj 1 乾的，乾燥的；無水分的，干透了的。2 （井、河等）乾涸的，枯竭的；（氣候）乾旱的；無奶的；無...
  • 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. The results show that pva - dfrccs can lighter the concrete, develop the compression / flexural / tensile splitting strength and flexural toughness, decrease the deformation of both dry shrinkage and autogeneous shrinkage and decrease the permeability of chloride ion. experimental results reveal as well that attapulgite can improve significantly properties of interface and optimize properties of dfrccs

    研究結果表明這種新材料能夠減輕材料自重，增進材料的抗壓、抗折、劈裂抗拉和抗彎強度，較好地抑制纖維材料中的乾燥收縮和自收縮現象，提高纖維材料的氯離子抗滲性。
  2. Through a series of experiments, the aging - resistance ability of hpch is increased one grade compared with the traditional materials, and the equal level with the foreign materials. the results of dry - wet circle test and quick test for chloride permeability show that the ability of efflorescence resistance of hpch is better. on the condition of 25 times circulation of dry - wet, there are a few non - development white spots just on the corner of specimens

    通過干濕循環測試及快速氯離子滲透試驗， hpch材料的抗析霜能力較強，在25次干濕循環條件下，僅在角部出現少量且不擴散的白斑，而傳統裝飾混凝土材料則出現延邊棱迅速擴散的大面積析霜；快速氯離子滲透結果表明，在同樣條件下hpch材料通過的電量（即離子遷移能力）僅為傳統材料的49 . 68 ，比國外同期產品提高25 . 34 。
  3. Test study indicates that, stress sensitivity of low permeability gas reservoirs exists objectively not only for dry rocks, but also rocks with irreducible water, and harm of stress sensitivity to permeability cannot he ignored

    實驗研究表明，不管是乾燥巖石還是含束縛水巖石，低滲透砂巖氣藏儲層的應力敏感性是客觀存在的，而且這種應力敏感性對儲層滲透率造成的傷害不可忽視。
  4. The dry temperature of the metal membrane rangs from 50 c to 60 c, dry time of metal membrane is 10 minutes ; the rate of heat - up is 5 v / 30mins ; the pore size and permeability of metal membrane reduce with the sintered temperature of metal membrane rising. when sintered temperature is over 1000, the influence of sintered temperature to pore size is small

    在刷塗工藝條件下，用hdh鈦粉制備的多孔金屬膜的乾燥溫度為50 ? 60 ，乾燥時間為10分鐘；升溫以5v / 30min進行；多孔金屬膜的孔徑隨著燒結溫度的升高而降低，當燒結溫度在1000以上時燒結溫度對孔徑的影響較小。
  5. Next was an experimental study on modification of stone ballast concrete small hollow block. the influence of polypropylene fiber, expansion agent and both of them on permeability - resistance and both moisture expansion and dry shrinkage of the block were systematically tested. the testing results and theoretical analysis slowed that they all can improve its properties, among which polypropylene fiber can most effectively restrain it ’ s moisture expansion and drying shrinkage ; however, the block doubly blended with polypropylene fiber and expansion agent will be likely to most beneficially improve crack - resistance of wall filled with the block

    試驗結果和理論分析表明，單摻聚丙烯纖維、單摻膨脹劑和雙摻聚丙烯纖維與膨脹劑均能改善混凝土空心砌塊的性能，其中，聚丙烯纖維更有利於限制單個砌塊的濕漲干縮，單摻聚丙烯纖維的空心砌塊濕脹干縮的波動性最小;雙摻聚丙烯纖維與膨脹劑對限制石渣砌塊濕脹干縮的效果不理想，但雙摻砌塊將更有利增強于砌塊填充墻的整體抗裂性。
  6. The superlative fabric used is made of dupont hytrel fiber, and the jackets are constructed in two layers. the outer layer is not only water - resistant, but also very efficient in terms of vapor dispersion, featuring a permeability rating of 5, 000. the inner layer, equally good with respect to vapor dissipation, keeps the wearer dry and comfortable

    Happy yogi最新款式的冬裝外套，採用具有絕佳防水防風及透氣功能的杜邦hytyel纖維製成，此種纖維包含兩層：外層不但能防水，又具有極高的水氣蒸發率，透氣度達5000以上內層的透氣度亦佳，是乾爽舒適高品質的衣料。
  7. 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。
  8. And the peculiar permeability water is raised moistly, can permeate dry up the fragile hair, nourish color take place after dyeing, make hair to be color vivid and beautiful effectively, make it avoid damaging

    而且特有滲透性水養滋潤，能滲透乾枯脆弱的發絲，滋養染后彩發，有效令發色生動亮麗，使之免受損傷。
  9. Utilizing completely natural high - standard material, nb - element magnetic far - infrared functional textile product has advantages including good air permeability, soft and comfortable texture, static - free and high moisture rate five times of chemical fiber. thus, it is able to offer customers with cozy and dry raiment and bedclothes. 5

    Nb素加磁遠紅外功能織物產品採用純天然高檔面料精心製成，其透氣性好柔軟舒適無靜電其吸濕率是化學纖維的5倍，令皮膚感到舒適乾爽，穿著鋪蓋倍感舒適。
  10. Abstract : to understand the transition and transform rule of crude oil in the soil at jiangsu province, permeability and degradation test of crude oil in the soil in zhenwu oilfield have been conducted during rainy and dry season

    文摘:為了了解原油在江蘇地區土壤中的遷移轉化規律，真武油田分別在多雨及少雨季節進行了原油在土壤中的滲透及降解實驗。
  11. Experiment study on concrete permeability under dry - cold, dry - hot enviroment in plateau

    乾熱環境下混凝土滲透性的試驗研究
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