砂子膨脹 的英文怎麼說

中文拼音 [shāzipéngzhàng]
砂子膨脹 英文
sand expansion
  • : 名詞(沙子) sand; grit
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 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
  • 砂子 : sand砂子分級器 sand classifier; 砂子粒度分級 sand grading; 砂子爐裂解 sand cracking; 砂子平均粒度...
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  1. The major performances of concrete and mortars, which are mixed with different quantities of expansion admixtures under the same mix proportions, are studied systematically and deeply in this work. sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory, and some achievements have been obtained. the service conditions, the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures, and the expanding mechanism of concrete is discussed

    本文試圖從劑不同摻量研究其對混凝土和漿主要性能的影響,進行了一系列宏觀力學性能試驗研究;利用差熱分析( dta ) 、掃描電顯微鏡( sem )等分析手段對鈣礬石等水化產物的結晶和生成量、形貌特徵進行微觀分析;並採用復合方法摻加新型組分對硫鋁酸鹽類劑( uea )進行了改性試驗研究,根據多因素模糊綜合評價方法就各類劑的主要性能進行綜合評價,得出摻加新型組分pt的劑性能較優,取得了明顯的效果。
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