膨脹性粘土 的英文怎麼說

中文拼音 [péngzhàngxìngnián]
膨脹性粘土 英文
effervescing clay
  • : 動詞(物體的長度或體積增加) expand; swell
  • : 動詞1. (膨脹) expand; dilate; inflate 2. (脹大) swell; distend; bloat
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  1. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是影響混凝收縮值的主要因素之一,當混凝中水泥用量超過470kg / m ~ 3時,混凝的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使混凝單位用水量顯著提高,收縮值也大幅增加;優質粉煤灰總體上能抑制混凝的收縮,以超量方式摻入其抑制作用更加明顯,但粉煤灰混凝早期的較差,應注意養護,以免失水產生龜裂;早強減水劑和緩凝減水劑都會使混凝收縮值增加;劑只能補償混凝部分收縮,同時受緩凝劑和粉煤灰的抑制,而且使混凝的體積安定增加了不確定因素,劑不是解決混凝收縮裂縫的良方。
  2. Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering

    主要考察了老混凝表面不同處理方式(刷毛面,鑿毛面,劈裂面) 、界面結劑類型(水泥凈漿,水泥砂漿, u型劑水泥漿) 、凍融循環次數等對新老混凝結面劈拉強度的影響,以及凍融作用下新混凝加氣對結面劈拉強度的影響。試驗結果表明,粗糙度對新老混凝能有重要影響,隨著結面粗糙度的增大,結面劈拉強度不斷增加;界面結劑類型對新老混凝能有一定影響,在凍融作用下, u型劑水泥漿結效果不如水泥凈漿和水泥砂漿;凍融循環對結面劈拉強度有較大影響,加氣能明顯改善新老混凝結面的抗凍能力。
  3. The lack of fine fractions in the expanded clay necessitates the addition of other aggregates.

    膨脹性粘土缺乏細料部分,故必須添加其它骨料。
  4. Abstract : the paper rearches into the compactibility and the dilatability of the crushed material of the clayrock in the northwest area of china

    文摘:以西北某巖的粉碎材料為研究對象,對粉碎料進行了壓實的研究。
  5. The test results indicate that the dilatability is closely associated with the compaction and the difference among the diameters of the crushed clayrocks influence their characters

    結果表明,擊實功與之間有密切關系,而且巖粉碎的粒徑對壓實是有影響的。
  6. As a special viscous soil, dilative soil causes many problems of ground and slope

    摘要地作為一種特殊的引發了許多地基與邊坡方面的問題。
  7. Expansive soil is one kind of high plasticity clay which may bring civil engineering heavy damage. it may make construction, especially the engineering of high - type roadbed, appear failure deformation. it is a kind of long - term latent danger to people ' s life

    是一種會給工程帶來嚴重破壞的高塑,特別是對高等級公路路基工程和大型結構物所產生的變形破壞作用,往往具有長期、潛在的危險。
  8. When the amt concentration was below 3phr ( 3g amt / 100g epoxy resin ), the cte values of composites decreased from 0 to 20 % of that of pure epoxy, however, the light transmittancies in near ir region of composites were more than 80 % of that of the pristine epoxy, indicating that epoxy / amt exfoliated nanocomposites could be used as packaging materials for optoelectronic devices

    對剝離型納米復合材料的熱系數進行了研究,隨著含量的增加體系熱系數顯著下降,且仍保持較好的光學透明。表明納米復合是一種很好的制備高透光率和低系數的光電器件包裝用環氧樹脂基復合材料的方法。
  9. Unbound and hydraulically bound mixtures - accelerated swelling test for soil treated by lime and or hydraulic binder

    鬆散的和液力合的混合料.石灰和或水硬合料處理的壤用加速試驗
  10. Product this getting wet pouch active mt of packaging completely, main raw materials active mt one natural having special crystallization layers of silicate clay ore of form scarce, sublimated and processed and succeeded by special technology, one layer of forms tetrahedron and octahedra chip of it are arranged into six mao net, cause the crystalline grain to expand after absorbing water, pick up the moisture, get rid of oxygen, keeps fresh, anticorro sion, long result function, it is a kind of healthy green environmentally safe product

    本品是透濕小袋包裝的活mt ,主要原料活mt是一種天然稀有的具特殊結晶層狀的硅酸鹽礦,經特殊技術提純加工而成,它的層狀四面體和八面體晶片排成六角網格,吸水后引起晶格,具吸濕、除氧、保鮮、防蝕、長效功能,是一種健康綠色環保產品。
  11. Method of main shaft wall construction expansion clay in lu xi coal mine

    魯西煤礦主井井筒施工膨脹性粘土段措施
  12. The cause of its expansion is explained by hydrology characteristic of clay soil, damage process caused from expansion is exposed subsequently

    利用的水理特對其進行了解釋,並進一步閘述了它的遇水破壞過程。
  13. A thermal expansivity test device consisting of hating unit, attemperating unit, displacement transducer, recorder and so on, was developed to determine the thermal expansivity of new sand, clay - beaded sand, sodium silicate sand, resin bonded sand with the temperature or isothermally

    摘要鑄造用砂熱測試裝置,由加熱裝置、溫控裝置、移位傳感器、記錄儀等組成,可實現鑄造用原砂(亦可用於型砂、水玻璃型砂、樹脂型砂等)的隨溫和等溫熱測試。
  14. The results indicate that the product of precipitation polymerization has a higher molecular weight and is better in the capability of inhibiting clay expansion than that of water solution polymerization

    結果表明:沉澱聚合產物分子量高於溶液聚合產物的分子量,在抑制顆粒質上優于溶液聚合產物,對提高水溶聚合物在油田化學領域及其它方面的應用,有著積極的意義。
  15. 2 resin with bad wetness systems such as epoxy resin, polyester, alkyd, acrylic resin, operate as the following process : add the solvent - add organic bentonite powder mix and stir 10 minutes, wet enough - add the polar active agent mix and stir 5 - 10 minutes, make it swell and disperse - add resin and stir - add the surface active agent - add pigment, stir and disperse to the needed granularity - dilute to the needed viscosity main points for use methods

    2當使用潤濕差的樹脂系統環氧,聚酯,短油酸樹脂,丙烯酸樹脂操作如下:加入溶劑混合加入有機粉末攪拌混合10分鐘,使其完全潤濕加入極活化劑攪拌混合5 - 10分鐘,使其,分散加入樹脂混合攪拌加入表面活化劑攪拌分散至所需細度稀釋至所需度。
  16. 05. 01 test method for characteristic groups in rubber extender and processing oils and other petroleum derived oils by the clay - gel absorption chromatographic method

    膠吸收色譜法測定橡膠劑和加工油以及其他石油衍生油的特組的試驗方法
  17. 2. the concept design is the key phase of the first stage of system optimization. the paper emphatically discusses with emphasis several issues difficulty to answer, such as the determination of the soil parameters, the soil pressure and the safety factor and the reliability of retaining structure, summaries and analyses the main geotechnical problems during the excavation on the four familiar geologic strata of saturation soft soil on the class i terrace of the yangtze river, aged - clay, expansive soil and loess and investigates carefully the patterns of deformation and destruction of pit slope in the saturation soft soil, puts forward three basic principles of selecting schemes of retaining structure, namely : facing to the problem, facing to the characteristics of excavation and environment

    ( 2 )概念設計是深基坑工程第一步優化? ?系統(方案)優化設計中的關鍵,文中重點討論了概念設計中的幾個難點問題,如參數的確定、壓力的選取、深基坑工程的安全度和可靠度分析等;總結分析了飽和軟、老和黃這四類常見地層條件下的深基坑工程中的主要巖工程問題,其中重點研究了長江級階地上的飽和軟深基坑邊坡變形和破壞模式,提出了選擇支護方案的基本原則,即:面向問題、面向基坑特點、面向周邊環境特點。
  18. Because of their excellent characteristics, superabsorbents are widely used in health, agriculture and horticulture applications. based on the influencing factors, such as type of structural layer, interlayer charge, interlayer distance, cation exchange capability, surface area and ratio of swelling, kaolinite, sercite and bentonite are choosed as the mineral fillers to synthesize the superabsorbent composite

    本文從的結構層型、層電荷、層間距、陽離子交換容量、比表面積和率等各方面綜合比較研究礦物的質,選擇了高嶺和絹雲母這三種礦物作為無機填料,制備?有機聚合物超吸水復合材料。
  19. Standard test methods for one - dimensional swell or settlement potential of cohesive soils

    的單維或沉降趨勢的標準試驗方法
  20. Which has high strength, good ductility, impact bearing, erode - bearing, besides, its linear expanding coefficient is almost equivalent to concrete, and it has excellent performance - price ratio etc. this paper is related to 8 rc - poles wrapped by gfrp ( sgfw430 ) and rc - poles are compressed axially, in order to analyze the influence of different stick layer over the pole ' s work performance and the influence between three type axial compress ratio ( 0, 0. 8, 1. 1 ) with one layer gfrp with the contrast poles about limit load - bearing capability, failure state, ductility, section stiffness, restrict losing owing to stress - difference

    其具有強度高,延好;抗沖擊、耐腐蝕;線系數與混凝接近;能價格比高等多個特點。本文通過8根外包單向gfrp ( sgfw430 )的rc組合柱,以及混凝對比柱在軸心荷載作用下的試驗為基礎,具體詳細地分析柱子在貼不同層數的高能玻璃纖維和在不同的軸壓比( 0 、 0 . 8 、 1 . 1 )下貼一層的高能玻璃纖維后混凝組合柱相對對比柱在極限承載能力、破壞形態、延、截面剛度、應力差帶來的約束損失等方面的變化情況。
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