silica fume concrete 中文意思是什麼

silica fume concrete 解釋
硅塵混凝土
  • silica : n. 【礦物】硅石，二氧化硅。
  • fume : n 1 〈常 pl 〉煙氣；香氣，臭氣；熏煙；水蒸氣；煙霧。2 激昂，激怒。vt 1 （用煙）熏。2 烘製（木材等...
  • concrete : adj 1 具體的，有形的；實在的，實際的。2 固結成的，混凝土製的。3 圖案詩歌的（參閱concrete poetry）...
  1. The paper discusses mechanism performance, durability and resistance to de - icing salt concrete, this kind of concrete is made with air - entraining agent or silica fume and used in the trial section construction of benxi - dandong freeway ' s charge square which is located in dandong

    本文通過在混凝土中摻入引氣劑或硅粉，來配製抗除冰鹽混凝土，並對其進行力學性能和耐久性測試，重點試驗其抵抗鹽凍能力，並用於本丹高速公路丹東段的收費廣場試驗路施工。
  2. Orthogonal design application for the experiment of silica fume concrete

    正交設計在硅粉混凝土試驗中的應用
  3. To the common concrete, adding fly ash or blast furnace slag can decrease the shrinkage rate, but adding silica fume deteriorate the shrinkage rate

    其早期收縮主要是塑性收縮，而後是冷縮和自收縮，長期收縮以乾燥收縮為主。
  4. At the same time fly ash and silica fume also can repress the anti - sulfate attack and the alkali - aggregate reaction ; in addition, the relation between air - entraining admi xture, cementitious materials quantity with freezing - thaw property of concrete were studied ; and according to the different affecting factors the durable life of concrete was estimated

    同時粉煤灰、硅灰還可以抑制硫酸鹽侵蝕及堿集料反應；此外，分析了混凝土中含氣量、膠凝材總量等與混凝土抗凍性的關系。並且，根據相應影響因素對混凝土耐久性壽命進行了預測。
  5. The borderline w / b ratio for fly ash and silica fume concrete is about 0. 36 and 0. 4, respectively. 5 ) polypropylene fiber can make them quite effective in the suppression and stabilization of microcracks in fresh concrete matrix

    7 ）在室外太陽輻射、 8m / s風速條件下，新拌混凝土的塑性開裂與水灰比有關，水灰比界限約為0 . 4 。
  6. The author of this article used orthogonal test design, arranged the test scheme scientifically, selected material carefully, at last yielded an high strength lightweight aggregate concrete material ( hslacm ), whose compressive strength exceeded 50 mpa and quality under 1950kg / m3, mainly by using 42. 5 ordinary portland cement, expanded fly ash aggregate, silica fume, superplasticizers and so on

    本文是在廣泛閱讀國內外有關資料的基礎上，採用正交設計，科學地安排試驗，精心選材，用42 . 5普通硅酸鹽水泥、粉煤灰陶粒、硅灰、高效減水劑等材料，採用一般工藝配製出了一種抗壓強度超過50mpa 、質量低於1950kg m ~ 3的高強輕骨料混凝土材料。
  7. It analyzes the effect of water / binder ratio, percentage of silica fume and slag and super plasticizer on the strength of the high strength & high performance concrete. and then, the optimum of mix proportions of every composition is acquired according to the comprehensive equilibration theory

    分析了水膠比、硅灰摻量、礦渣摻量和高效減水劑摻量對高強高性能混凝土強度的影響，並根據綜合平衡法得出本文所採用的原材料體系的最優配合比。
  8. Silica fume for concrete - part 2 : conformity evaluation

    混凝土用含硅煙霧.第2部分:合格評價
  9. Silica fume for concrete - definitions, requirements and conformity criteria

    混凝土用含硅煙氣.定義要求和合格標準
  10. Silica fume for concrete - part 2 : conformity evaluation ; german version en 13263 - 2 : 2005

    混凝土用含硅煙霧.第2部分:合格評價
  11. Silica fume for concrete - part 1 : definitions, requirements and conformity criteria

    混凝土用含硅煙霧.第1部分:定義要求和合格標準
  12. Silica fume for concrete - part 1 : definitions, requirements and conformity criteria ; german version en 13263 - 1 : 2005

    混凝土用含硅煙霧.第1部分:定義要求和合格標準
  13. 4 ) the effects of fly ash and silica fume on plastic shrinkage cracking were related to the actual w / b ratio of concrete mixture

    對粉煤灰，這一水膠比界限約為0 . 36 ，對硅灰約為0 . 4 。
  14. H. toutanji, s. mcneil, and z. bayasi. chloride permeability and impact resistance of polypropylene - fiber - reinforced silica fume concrete. cement and concrete research, 1998, 28 ( 7 ) : 961 - 968

    王依民，倪建華，潘湘慶.混凝土防裂用改性聚丙烯纖維工藝研究.化學建材， 1997 （ 4 ） : 172
  15. Two - addition technique of flying ash and silica fume can meliorate durability of concrete ; air - entraining admixture possesses anti - freezing, descending ice point, and improving workability, and thereof it should be used in concrete. but controlling its dosage is very important to avoid strength loss

    發現粉煤灰和硅灰的雙摻技術能夠顯著改善混凝土的耐久性能，引氣劑具備防凍抗凍、抗滲及提高負溫混凝土工作性的優點，在負溫混凝土中應該加大使用范圍，但必須控制其摻量，確保強度損失較小。
  16. Based on this system the cracking resistence of portland cement paste system was tested. also the effect of fly ash, slag, silica fume and admixtures on the cracking at early ages was studied. according to the basis relation of stress, strain and the value of limit deformation during the strengthening of concrete architecture, the derivate computing method is applied under different state of load and internal force

    本文從國內外住宅比較入手，較系統地研究了小區規劃建設、造價、投資、物業管理模式及影響因素，運用數學方法，通過典型項目剖析，對小區造價、資金來源等相關問題進行定量分析，為未來小區規劃建設管理的理論研究，項目實施奠定了基礎，提出了方向。
  17. Secondly, preparation of reactive powder concrete with air quench steel slag and its performance are mainly studied through experiment. the results show that : ( 1 ) when binder - to - sand ratio is 1, silica fume percentage of binder is 15, and steel fiber percentage in volume is 4, reactive powder concrete prepared can get best overall performances

    其次，作者主要對鋼渣活性粉末混凝土配製及其性能進行了試驗研究，結果表明： （ 1 ）膠砂比為1 : 1 ，硅灰摻量為15 ，鋼纖維摻量為4時所配製的活性粉末混凝土的綜合性能比較理想。
  18. The one of most important factor of affecting durabilities in construction concrete is chloride deterioration. the chloride penetration current exceeds 2, 000 coulomb in the no mineral admixtures silicate cement, using 30 % ~ 40 % fly ash it falls to 800 coulomb and the 60 % micro - slag falls to 500 coulomb ; though silica fume reduces penetration current, it deteriorates the workability of concrete

    氯離子侵蝕是影響混凝土結構安全性最重要因素之一，不摻加任何礦物摻合料，氯離子滲透電量一般大於2000庫侖；粉煤灰摻量在30 40 ，滲透電量達到800庫侖；礦粉摻量在60左右，滲透電量達到500庫侖，並具有較高的綜合性能；硅灰可以改善混凝土氯離子滲透能力，但惡化了混凝土工作性。
  19. Depending on the densified system containing homogeneously arrayed ultra - fine particles ( dsp ) and the basic principles of reactive powder concrete ( rpc ) adopted by foreign researchers specialized in building materials, considering the characteristics of ultra - fine addition which can improve the workability and micro - structure of cement based materials and enhance the cementitious materials " packing density, we added blast slag silica fume crushed quartz superplasticizer and steel fiber into portland cement to produce the rpc by normal technology methods

    本文以活性粉末混凝土（ reactivepowderconcrete ，簡稱rpc ）的基本配製原理為基礎，結合近幾年來人們對高性能混凝土研究所提出的要求，選擇適合本地實情的材料，在傳統rpc的配製基礎上，摻入礦渣組分，配製出了抗壓強度達135mpa的活性粉末混凝土材料。本文對摻礦渣rpc的配製技術及其相關的性能作了系統的研究。
  20. The influence of mineral materials such as fly ash, blast furnace slag and silica fume on expansion performance of the common concrete and compensating - shrinkage concrete was researched

    在此基礎上，研究了高強混凝土在不同齡期的收縮規律，發現高強混凝土的收縮特性與普通混凝土存在顯著不同。
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