high-density concrete 中文意思是什麼

high-density concrete 解釋
高密度混凝土
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  • 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. Flexural performance of reinforced high strength specified density concrete beams

    高強次輕混凝土梁抗彎性能試驗研究
  2. Cfrp tendon is a new composite material manufactured by special technology, it has many advantages such as high - strength, low - density, better corrosion - resistant and so on, so it can potentially replace steel tendons in normal concrete structures and prestressed concrete str uctures, particularly in areas where corrosion is a problem

    碳纖維塑料筋是採用特殊工藝製造的新型復合材料，它具有強度高，密度小，耐腐蝕等優點，能夠取代普通混凝土結構和預應力混凝上結構中的普通鋼筋和預應力鋼筋，尤其是在鋼筋銹蝕問題嚴重的地區。
  3. In addition, woven fiber grid can overcome the shortcoming of steel " s easy corrosion and high density. so it is also a new researchful tendency to substitute woven fiber grid for steel in concrete

    在混凝土梁中鋪設編織纖維格柵后，其抗彎強度與抗彎韌性指數得到大大提高，另外纖維格柵還克服了鋼筋易銹蝕和容重大的缺陷。
  4. The lower density and higher strength are the most obvious characteristics of lightweight aggregate concrete ( lwac ). this new material has significantly economic and social value when it is applied to some special projects such as large - span bridges and high buildings

    輕集料混凝土的輕質高強等顯著優點，使其在大跨度橋梁，高層建築等工程中應用中具有巨大的技術經濟優勢和突出的社會效益，正成為現代混凝土的一個重要發展方向。
  5. Abstract : based on the test results of frost micro pore structure density distribution of high strength concrete at minus temperat ure ( hscmt ), the frost damage fiber bundle model of hscmt was buitl. the purpose is to study frost damage factor of hscmt in the future, to deduce lost efficiency p robability of hscmt and prevent hscmt from frost in cold weather

    文摘:根據負溫高強混凝土凍結顯微孔結構密度分佈結果，建立了凍結損傷纖維束模型，為進一步研究負溫高強混凝土的凍結損傷基因，推斷負溫高強混凝土的失效概率，及負溫高強混凝土受凍害的防止打下基礎。
  6. Eight concrete samples of different compound ratio of artificial lightweight aggregate ( coarse aggregate of expanded shale ) and ordinary aggregate, water - reducing admixture, expanding admixture, etc, are compounded firstly, based on the research of main properties such as agitating property, strength, dry surface density and deformation, an optimum compound ratio of the concrete with high strength ( cl40 ), light density ( 1800 ) and slight expand is achieved

    首先，採用人造輕骨料（頁巖陶粒）及普通骨料，加入減水劑、膨脹劑等，配製出了八種不同配合比的輕骨料砼與普通砼，並對其和易性、強度、干表觀密度、變形等主要性能進行了試驗研究，得到了強度等級cl40 ，密度等級1800的輕骨料中高強度微膨脹砼最佳配合比。
  7. Self - compacting light aggregate high performance concrete ( abbreviated sclc ) is a new type of hpc with the dry apparent density of less than 1950 kg / m3, which can be made by replacing ordinary aggregete with light aggregate and adopting a new design of concrete mix on the basis of ordinary self - compacting concrete

    自密實輕骨料高性能混凝土（ sclc ）是在普通自密實混凝土的基礎上，用輕骨料代替普通骨料，採用一定配合比技術配製而成的一種干表觀密度小於1950kg m ~ 3的新型高性能混凝土。
  8. We have been produced high fluid structural lightweight aggregate concrete which apparent density is 1800kg / m ~ 3 and 28d compressive strength is 50 ~ 60mpa by

    對軸心抗壓強度、抗折強度、彈性模量和抗滲性能的檢測表明，所配混凝土具有良好的物理力學性能和耐久性。
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