impermeability 中文意思是什麼

impermeability 解釋
不浸透性
  1. Because it well reserves the chemical stability of inorganic glass, it has the following features : low density, low thermal conductivity, vapor impermeability, no water absorption, incombustibility, protection from mould and rat eating, high mechanical strength but easy to cut and able to bear all kinds of chemical erosions except the hydrofluoric acid

    由於它完全保留了無機玻璃的化學穩定性，具有容重低導熱系數小不透濕不吸水不燃燒不霉變不受鼠嚙機械強度高卻又易加工，能耐除氟化氫以外所有的化學侵蝕。
  2. Railway sleepers ( for its hardness, flexbiity and durability ), kegs especially for liquor ( for its impermeability, hardness and durability ). poles, posts, furniture, sliced veneer, interior panels, flooring, railway coaches, cabinets, ships, agricultural instruments, handles, coffins and sewing machine tables

    鐵道枕木（用其硬度?彈性及耐朽性） 、橡木桶、電線桿、平切單板、室內裝黃材、櫥櫃、造船木、農用器具、器具柄、棺木、縫衣機桌板。
  3. Chloride ion permeability coefficient of c20 concrete and c30 concrete reduces after concrete surface is treated by reinforcing agent, and soakage reduced too. so the impermeability and carbonization resistance of concrete, especial c20 concrete, increase

    塗刷耐久性增強劑后， c20和c30混凝土的氯離子擴散系數降低，吸水量減小，抗滲和抗碳化性能提高，其中，對c20混凝土的效果更為明顯。
  4. The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction

    摘要主要研究了混凝土中摻入引氣減水劑對混凝土抗滲性能的影響，並按選定配比以最佳摻入量摻入混凝土中進行抗滲試驗，測試的結果滿足設計和施工的要求。
  5. Packaging. determination of degree of impermeability to grease

    包裝.油脂不滲透性的測定
  6. Research on the impermeability of concrete made with controlled permeability formwork

    透水模板對混凝土性能影響的試驗研究
  7. Approach on examine method of impermeability and anti - splitting properties of concrete

    關于混凝土抗滲裂性能檢驗方法的探討
  8. The impermeability test of xypex waterproof material and its study and application

    賽柏斯防水材料的抗滲性能試驗研究與運用
  9. On method for design of seepage control with impermeability amp; amp; drainage measures in rccds

    碾壓混凝土壩防滲與排水滲控設計方法
  10. Tests relating to pavements. measurement of the impermeability of joints on cement concrete pavements

    路面試驗.水泥混凝土路面接合處不透水性試驗
  11. Dormancy for hard seeds is caused by impermeability to water and gas and mechanical constraint of the seed coat

    硬實種子種皮透水透氣性差和對胚生長的機械限制，引起種子休眠。
  12. Clay roofing tiles for discontinuous laying - determination of physical characteristics - part 1 : impermeability test

    不連續鋪設用屋頂陶土瓦.物理特性的測定.第1部分:抗滲試驗
  13. Impermeability of concrete is improved significantly, so the traditional test method to evaluate impermeability of concrete is inapplicable

    傳統的測定混凝土滲透性的方法已經越來越不適用。
  14. Textiles. tests of woven fabrics. determination of impermeability of linen cloth for covers, tents and equipment. " pocket " method

    紡織品.織物試驗.蓬布和設備用亞麻織物不透水性的測定. 「袋中」法
  15. Clay roofing tiles for discontinuous laying - determination of physical characteristics - part 1 : impermeability test ; german version en 539 - 1 : 2005

    非連續敷設用粘土屋面瓦.物理特性的測定.第1部分:不
  16. Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates

    水泥基滲透結晶型防水材料是以硅酸鹽水泥或普通硅酸鹽水泥、石英砂等為基材，摻入活性化學物質而組成的一種新型防水材料。摻入的活性化學物質以水作載體向混凝土內部滲透，與混凝土中未水化的水泥及部分水泥水化產物發生結晶反應，生成不溶於水的結晶體，堵塞毛細孔道，使混凝土緻密、防水。這種防水材料具有粘結力強、抗滲性能好、自愈合能力強、防水效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。
  17. According to relative criteria, the performance of ash - jd such as ratio of water - reducing, ratio of compressive strength, effect of enhancing strength, ratio of bleeding, air entrainment content, effect of keeping slump value, compatibility with cement, resistance to concrete shrinkage and damage by freezing and thawing and impermeability to water etc are all equal to the traditional aminosulfonic - based superplasticizers, and the ratio of performance to price is better than naphthalene series superplasticizers

    按照相關標準，對產品進行了測試，所開發的低成本改性氨基磺酸鹽高效減水劑ash - jd的各項性能如減水率、抗壓強度比、增強效果、引氣性、坍落度保持效果、與水泥適應性、收縮性能、抗凍融性能、抗滲性能等相當于傳統氨基磺酸鹽高效減水劑，性能價格比優于萘系高效減水劑。
  18. Dtu 43. 1 - building works - impermeability of flat roofs and inclined roofs with masonry structural members in a low - land climate - part 2 : contract bill of special clauses

    Dtu 43 . 1 .建築工程.低洼地區氣候中帶磚石構件的平屋頂和斜屋頂的防水性.第2部分:特殊條款的合同議案
  19. Dtu 43. 1 - building works - impermeability of flat roofs and inclined roofs with a masonry structural member in a low - land climate - part 1 - 1 : contract bill of technical clauses

    Dtu 43 . 1 .建築工程.低洼地區氣候中帶磚石結構件的平屋頂和傾斜屋頂的防水性.第1 - 1部分:技術條款的合同單
  20. Dtu 43. 1 - building works - impermeability of flat roofs and inclined roofs with masonry structural members in a low - land climate - part 1 - 2 : general criteria for selection of materials

    Dtu 43 . 1 .建築工程.低洼地區氣候中帶磚石結構件的平屋頂和傾斜屋頂的防水性.第1 - 2部分:材料選擇的一般規則
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