摻混區 的英文怎麼說

中文拼音 [chānhúnqū]
摻混區 英文
dilution zone
  • 摻 : 摻動詞[書面語] （持; 握） hold
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 區 : 區名詞（姓氏） a surname
  1. Here the hsc of sompa is achieved through adding super - effective water reducer, fined slag and silicon fume, and decreasing the water / cement ratio. by varying the area ( spacing ) of tension bars, compressive bars, vertical links and distribution steel and embedding steel fiber and polypropylene fiber we try to improve the behaviors of reinforced high performance concrete one - way spanning slabs in bending, so that its ductility be greater than 5. with the same arrangement of steel the width of bending member is varied to observe the effect of the width / depth ratio on the ultimate compressive strain of concrete

    通過變化受拉筋含筋率和受壓筋、箍筋（鉤筋、分佈筋）含量，或摻加纖維使之成為鋼纖維高強混凝土（ sfrhsc ）和聚丙烯纖維高強混凝土（ pfrhsc ） ，對高強混凝土雙筋截面梁、板的受彎性能進行了試驗研究，試圖改善高強混凝土受彎構件的延性，使其延性比大於5 ；並在相同配筋情況下，通過變化截面寬度，研究了高強混凝土受彎構件的寬高比對壓區混凝土極限應變的影響；並對試驗構件的裂縫發展情況進行了觀測。
  2. In the dam foundation restraint area, mgo can be mixed into concrete to prevent dam longitudinal crack. research on autogenous volume change of rcc mixed with mgo, and research on thermal stress compensation of darn foundation prove that rcc mixed with mgo plays a role in dam crack control

    在材料措施方面，深入研究高碾壓混凝土壩基礎約束區採用外摻mgo措施，利用其微膨脹性能補償壩體降溫過程中產生的溫度應力，以防止大壩縱向裂縫的發生。
  3. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術，採用水膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計，試驗分析了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項，並對其經濟性做出了客觀評價，本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。
  4. Curvature effects on the film cooling with the rotation

    旋轉狀態下曲率對氣膜與主流摻混區域的影響
  5. The pore of schsc is smaller and more homogeneous than that of nhsc. fourth, the contribution to concrete microstructure of the expanding agent is very little at early ages ; however it is obvious at late ages to a certain extent. fifth, for the contribution of the mixing content of fly ash is that the contribution to the degree of early age concrete hydration is obvious to some extent, and that the contribution to the shape of hydrate of concrete is obvious

    實驗研究表明:自密實混凝土由於粉煤灰的摻量較高，其早期的水化程度較低，但後期其細觀結構較普通混凝土好；自密實混凝土的骨料界面過渡區與水泥石的差別始終較普通混凝土小，其孔隙較普通混凝土小而均勻；膨脹劑對自密實混凝土早期的細觀結構影響不大，但對後期的細觀結構有一定影響；粉煤灰摻量對自密實混凝土的早期水化程度有一定影響，且其對自密實混凝土水化物的形態影響較大。
  6. In this paper, we have discussed the influences of supply air temperature, supply air quantity, supply air turbulence, as well as mixing ratio of supply unit. all of above parameters are important for the extension of the adjacent zone. consideration of all the parameters is essential for a good system design which can ensure the advantage of displacement ventilation

    本文研究了各種送風參數對鄰接區的大小的影響，結果表明：送風溫差、送風量、送風湍流度以及送風口的摻混量等因素對其都有重要影響，在設計時必須仔細平衡這些因素，確定合適的送風口和送風參數，才能使設計更加合理，充分發揮出置換通風系統的優勢。
  7. The mixing degree model was established to study the mixing progress of primary and secondary flow. the loss elements of all zones were deeply analyzed and thus the quantitative loss models based on total pressure loss and entropy increase respectively were constructed. the results show that the performance loss magnitude and distribution in ejecting mode of rbcc can be better described by the quantitative loss model expressed by entropy increase

    提出用摻混度模型來研究一次流與二次流的摻混程度，並深入分析了各流動區域的損失因素，建立了以總壓損失和熵增分析為基礎的損失量化分析模型，計算的結果表明，採用熵增模型描述的損失因子能量化反應引射摻混損失的分佈和大小。
  8. Some respects of self - compacting high - strength concrete ( schsc ) made of fujian province ' s local material have been studied in this thesis as follows : 1. studies on microstructure of the schsc. three different mixed schsc and one normal high - strength concrete ( nhsc ) were observed by the scanning electron microscope at different sites and different ages of 1 day, 3 days, 7 days, 28 days and 60 days. from the test, the effects due to no vibrating and admixture on the microstructure of schsc were studied

    通過四組強度等級相當，分別為普通混凝土、兩組不摻膨脹劑的自密實混凝土（其粉煤灰的摻量不同）和摻有膨脹劑的自密實混凝土，在同一養護齡期的條件下（ 1天、 3天、 7天、 28天和60天） ，分別選擇粗骨料過渡區、細骨料過渡區、水泥石和砂坑作為觀測點，採用sem進行細觀掃描對比實驗，以研究自密實混凝土因免振搗的特性及摻合料對其骨料界面和水泥石結構的影響。
  9. The curve of mix proportion kept away from the restricted zone in order to provide enough voids in mineral aggregate ( vma ) to fill the high content of conductive materials. conductive powder can regard as a part of filler in asphalt concrete

    導電瀝青混凝土的級配設計採用superpave設計方法，合成曲線盡可能遠離禁區，提供足夠的礦料間隙率來填充高摻量的導電相材料。
  10. Effect of some special compound fertilizer on shajiang meadow soil

    作物專用摻混肥在砂姜黑土地區施用的增產效果及效益分析
  11. The simulations results show that the spoiler is available to make the fuel and the oxidizer coming from the former to stay in the cavity for a long time, to let the fuel and oxidizer mix and burn completely. since there is a high temperature zone forming by vortex in the middle of the motor, it required a restricted thermal protection. the plate with holes decreased the vortex function in the cavity, which could not promote the combustion efficiency, but to decrease temperature in the cavity and be benefit to thermal protection of the wall

    計算結果分析表明:擾流板可以使燃料和氧化劑在擾流腔內的滯留時間加長，促進燃料與氧化劑的摻混燃燒，提高燃燒效率，但由於渦流在發動機的中間部位形成了高溫燃燒區域，致使局部燃料和絕熱層燒蝕速率增大，加大了熱防護的難度;孔板結構減弱了擾流腔內迴流區的漩流作用，不能增加推進劑燃燒效率，但可以使擾流腔內的溫度降低，給壁面熱防護帶來好處。
  12. While the speed is very large, the fuel - air mixing behind the airstream is decreased and the span that the fuel flow in the second combustor is reduced, so the combustion efficiency is decreased, h ) if the fuel streams impinge with the airstreams directly at the air - inlet exit, it make against increasing the combustion efficiency, i ) increasing air - to - fuel ratio within proper range can increase the combustion efficiency

    增加燃氣噴射速度有利於增強迴流區強度，頭部燃燒溫度上升，但速度太大則會減弱燃氣同空氣在進氣道下游的摻混燃燒，減少燃氣在室內停留時間，燃燒效率降低； 8燃氣射流與空氣流在進氣道出口直接撞擊不利於燃燒效率的提高； 9在適當范圍內增大空燃比能顯著提高燃燒效率。
  13. Effect of temperature ratio on the film cooling with the rotation

    旋轉狀態下溫度比對氣膜與主流摻混區域的影響
  14. By research the effect of mineral mixture on cement and admixture, we can improve it ' s utility in cement concrete. in this article we use the slag and fly ash as research object. we study the effect of the mineral " s dosage on the compability of different fineness cement and admixture, the effect of mineral fineness to the compatibility of cement and admixture. wo also research the effect of mineral to different cement and admixture in chongqing. by the study, we continue changing the character of mineral to improve it ' s effect to compatibility. slag and fly ash mix each other can have better character to the compatibility of cement and admixture. changing slag by admixture and gypsm also can improve it ' s compatibility to cement and admixture

    礦物摻合料對水泥與不同摻量的外加劑之間的相容性影響。並結合重慶市現有的資源，研究了礦物摻合料對重慶地區不同廠家的水泥與外加劑的相容性影響。進而對礦物料的缺陷進行改善，採用礦渣與粉煤灰混摻，膨脹劑與礦渣混摻，礦渣與石膏，礦渣與外加劑混磨，優化礦物摻合料，更好的促使其在重慶市水泥混凝土中的應用。
  15. The concrete ’ s anti - frozen can reflect concrete ’ s synthesis durability in the certain degree. this paper changed the former research mentality which enhanced concrete anti - frozen to use an extra material, aimed at the inner mongolian characteristic, utilized compound cement substituted ordinary portland cement, mixed the dula - fiber, the grade 2 inner mongolian pulverized coal ash, the extra material that was highly effective reduces the quantity of water outside the concrete to improve the concrete ’ s main performance, especially the concrete ’ s anti - frozen

    混凝土抗凍性在一定程度上能夠反映混凝土的綜合耐久性能，本論文改變以往提高混凝土抗凍性只採用一種外摻料的單一研究思路，針對內蒙古地區特點，運用復合水泥取代普通硅酸鹽水泥，在混凝土中摻入杜拉纖維、內蒙2級粉煤灰、荼系高效減水劑三種外摻料，來提高混凝土的主要性能，尤其是混凝土的抗凍性。
  16. With computations and analysis, the comprehension on the mixing and combustion process is increased, and some significative results are listed below : a ) there are three recirculation regions and one vortex region in the combustor, and these recirculation regions affect the combustion process deeply, b ) increasing side - arm angle and moving side - air inlet position toward the fuel inlet can improve mixing and combustion characteristics, and increase the combustion efficiency, c ) when the angle between two air - inlets equals to 180

    通過計算與分析，增進了對補燃室內摻混燃燒過程的理解，為固體火箭沖壓發動機補燃室設計提供了一些有意義的結果： 1補燃室內的流動十分復雜，存在三個迴流區和一個旋渦區，迴流區對摻混燃燒過程有重要影響； 2增大空氣入射角度、向前移動進氣道出口位置有利於增強頭部迴流區強度，增強摻混效果，燃燒效率上升； 3
  17. The laws between the composition, structure, quality of materials of lc - hpc is studied by means of sem, mip, and so on testing measures. the reaction of hydration and filling effect of mineral admixture not only reduces the proportion of pore of structure and sizes and odds directional crystal of the unfavorable crystal phases such as ch but also leads to the mining of pore size, so it the effect improves the weak structure of interface transition area

    應用sem 、 mip等測試手段，研究lc - hpc組分、結構與性能之間的影響規律，礦物摻合料的活性、填充等效應，降低了混凝土結構孔隙率，細化了孔徑，減小了ch晶粒尺寸及定向結晶幾率，從而改善界面薄弱過渡區結構。
  18. By using of xrd, mercuiy intrusion porosimetiy, sorption isotherms, micro - hardness and so on, effects of ratio of water and binding materials and of type and content of fine mineral additives on composition, pore structure and interface structure have been studied in this paper

    本文通過x衍射法、壓汞法、氮吸附法以及顯微硬度法等測試分析手段，研究了水膠比、礦物細摻料對超高強高性能混凝土的組成、孔結構、界面過渡區結構的影響。
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