high-strength concrete 中文意思是什麼

high-strength concrete 解釋
高強混凝土
  • 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...
  • strength : n. 1. 力,力量,體力。2. 強度,濃度;長處;(要塞等的)抵抗力。3. 實力;兵力;全體人數,額定人數,編制。4. 筆力;文勢。5. (證券等的)市價堅挺。6. 〈美俚〉(可能有的)利潤。
  • 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 results of research on the workability of hbc concrete show that hbc concrete, when compared with opc concrete, has excellent compatibility with superplasticizer, in terms of better initial fluidity, less slump loss, definite saturation point and less dosage at saturation point. in addition, good mineral admixture such as i class fly ash can obviously improve the workability of hbc concrete. moreover, hbc concrete exhibits more excellent workability under the condition of low w / c ratio, which indicates hbc is more suitable for making super high strength concrete whose w / c ratio is very low

    對高貝利特水泥高性能混凝土工作性能的研究結果表明,高貝利特水泥與高效減水劑具有良好的適應性,表現為初始流動度較大,經時損失較小,具有明顯的飽和點且飽和點摻量較小;此外,優質的礦物摻和料如一級粉煤灰能明顯改善hbc混凝土的工作性能;更為突出的是hbc混凝土在低水膠比的情況下表現出更為優異的工作性,這一特性預示著高貝利特水泥更適宜配製水膠比很低的超高強混凝土。
  2. Experimental study on autogenous shrinkage of high - strength concrete

    粉煤灰對混凝土補償收縮性能的影響
  3. The cavity in the tower is filled with high-strength concrete.

    在塔內的空洞部分填滿高強混凝土。
  4. But high strength concrete has many defects itself. mainly foy : with higher strength be much fragility ; the final strength increments are smaller for high volume silica - ash concrete ; because high strength concrete ’ s self - shrinkage is large, so the deformation performance is much severely with the strength increments

    而高強混凝土又有其自身缺陷,主要是:強度越高,脆性越大;摻入硅灰量大的高強混凝土,後期增長減小;由於高強混凝土自收縮大,因而變形性能也隨強度等級的提高而變得嚴重。
  5. The capacity of normal section for high - strength concrete members

    鋼筋混凝土矩形空心截面偏心受壓構件正截面承載力計算
  6. All results show, the performance of the high - strength concrete with mixture of pulverulent coal - fired ash is higher than the standard high - strength concrete, and is increased significantly

    綜合研究結果表明,摻入磨細粉煤灰后的高強混凝土的各種性能均高於基準高強混凝土,得到了良好的改善。
  7. The research is to develop a new material - - - - high performance concrete of hill sand on the basis of practice of high strength concrete of hill sand and knowledge of ultra - fine trass additive by using concrete material in guizhou and mixing fly ash. the research result shows that the flowability, moldability, cohesiveness of high performance concrete of hill sand are significant by comparison with ordinary concrete on mechanical properties, long term properties, and durability

    本研究課題是在已成功研製並實際應用的c60高強山砂混凝土的基礎上,結合對微細(超細)活性摻合料性質的理論認識,充分利用貴州當地的混凝土材料,並摻入微細(超細)活性摻合料,研製一種新型的高性能混凝土,即山砂高性能混凝土。
  8. The research of compensation for shrinkage in super high - strength concrete by uea

    大體積補償收縮混凝土中延遲鈣礬石生成產生危害的條件
  9. To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction

    混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工效,減少了倉面污染;模板工程大量採用定型鋼模板施工技術,提高了壩體混凝土成型質量和工程進度;在二期混凝土施工區域,為免除人工鑿毛勞動強度,採用永久性免拆金屬模板網作為一期混凝土模板;鋼筋連接改進傳統的電焊連接方式,採用大量採用鋼筋接頭機械連接技術,有效提高了接頭強度和鋼筋連接速度,施工安全性大大加強,質量穩定性有效提高,經濟成本大大降低;三峽二期工程持續高強度混凝土施工系統工程的研究,使三峽工程成為名符其實的「世界一流工程」成為可能;三峽二期工程混凝土溫控綜合技術的應用,有效降低了壩體混凝土溫度的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐久性。
  10. Safety of the shaft wall was discussed taking into account of ultimate compressive strain of high strength concrete ( hsc )

    結合高強混凝土的極限壓應變,分析了井壁結構的安全性。
  11. Abstract : based on the fundamental principle of hypothesis strain equivalence, itwas investigated a physical concept of high strength concrete at minus temperature ( hscmt ) freezing damage parameter, the elastic modulus of frost concrete with anti freeziug admixture and without antifreezing admixture built and it was analyzed their variate process and the condition adaptated. it is purpose to judge hscmt frost failure process

    文摘:從應變等效性假說的基本原理出發,研究了負溫混凝土凍結損傷參數? ?彈性模量法中受凍后測試的損傷混凝土彈性模量的物理概念,從而分析了摻防凍劑混凝土及不摻防凍劑混凝土受凍后的彈性模量變化過程及其選用該參數的適應性條件,為判斷負溫高強混凝土材料凍結失效過程提供保證。
  12. Abstract : because the water - binder ratio of both high strength concrete and high performance concrete are very low, it bring about the following consequences such as : 1, the grade of cement strength would be a negligible symbol 2, the effectiveness of mineral admixture would be considerably improved 3, the high cohesion of the mixture and concrete " s shrinkage and creep would be changed etc. all these consequences should be well deliberated by the construction circles

    文摘:高強混凝土和高性能混凝土因其水膠比都很低,給配製與施工帶來如下現象:水泥標號的「標志」作用淡化,礦物摻合料的作用顯著改善,拌合物的高粘聚性、混凝土的收縮和徐變性能的變化等,這些現象都值得施工人員注意。
  13. Because of its high strength, high workability, high volume stability and high anti - permeability, hsc ( high strength concrete ) has been widely used throughout the world as a new generation structure material. but due to its low ductility, seldom has it been used in the protective engineering

    高強混凝土具有高強度、高工作度、高體積穩定性、高抗滲性等優良性能,作為新一代建築材料在國際范圍內得到了廣泛應用,但是由於高強混凝土的延性較差,未能在防護工程中得到大量使用。
  14. Based on the model experiment of 9 normal - strength concrete specimens and 12 high - strength concrete specimens in this case, the hysteretic property and seismic performance of normal - strength and high - strength concrete frame column are analyzed, and factors that affect the seismic performance of combined torsion member are also studied. in this paper, seismic performances of reinforced concrete members are discussed

    在9根普通混凝土、 12根高強鋼筋混凝土框架柱在雙向壓彎剪反復扭矩復合作用的模型試驗研究的基礎上,對普通和高強混凝土框架柱的抗震特性和滯回特性進行了分析,研究了各影響因素對鋼筋混凝土復合受扭構件抗震性能的影響。
  15. The high strength concrete filled steel tubular member ( hcfst ) are increasingly applied to civil engineering construction in large quantity because of its super performance., however, the shortage of full knowledge of creep of this member prevents us from further using it correctly and extensively. therefore. it ' s necessary to explore the mechanisms of creep of cfst member and influence of creep on mechanical performance of hcfst member

    鋼管高強混凝土組合構件因其優越的性能日益廣泛地為工程界所應用,然而對這種構件徐變性質的認識不足卻制約了它的正確使用和推廣應用,因此,深入探究鋼管高強混凝土構件徐變機理、準確計算其徐變值並充分認識徐變對構件力學性能的影響非常重要。
  16. Influence of the pulverized flyash to the bulk stability of high - strength concrete

    磨細粉煤灰對高強度混凝土體積穩定性的影響
  17. The detailing of the high - strength concrete column confined with high - strength continue compound spiral hoops and the applicability of the high - strength applied to the high - strength concrete is advanced first

    首先闡述了高強混凝土高強連續復合螺旋箍筋柱的構造和高強混凝土應用高強箍筋時的適用性。
  18. On the base of the anti - theory, the shear property of high - strength concrete column confined with high - strength continue compound spiral hoops is analyzed taking account of the advantage and disadvantage influence by the axial load

    在前述理論的基礎之上,考慮到軸力對抗剪的各種有利和不利的影響和連續復合螺旋箍筋對高強混凝土的約束作用,具體分析了高強混凝土高強連續復合螺旋箍筋柱的抗剪性能。
  19. Making use of the former theory, the shear mechanism of the high - strength concrete column confined with the high - strength continue compound spiral hoop is analyzed taking account of the restriction that high - strength continue compound spiral hoops put on the high - strength concrete. and the theoretical formula of the column ' s shear resistance is put forward, and at the same time the statistical formula is also advanced based on the comparison with the value of test

    具體分析了一般樑柱構件的抗剪機理,提出了其理論的和實用的抗剪公式;利用前述理論,結合高強連續復合螺旋箍筋對高強混凝土的約束性能,分析了高強混凝土高強連續復合螺旋箍筋柱的抗剪機理,提出了其理論的抗剪公式,並結合試驗數據比較分析地提出了其統計公式。
  20. Using prestressed high strength concrete pipe pile for water projects

    預應力高強混凝土管樁在水利工程中的應用
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