high workability 中文意思是什麼

high workability 解釋
高和易性
  • 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...
  • workability : 操作性能
  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. And production fashion is selected optional for assurance of the material character of hpch. the hpch material, in which the compound technique route of polybasic components is applied, has better properties such as high workability, high durability, low ion transference rate and so on

    採用多組份復合技術路線配製出高工作性、高耐久性、低離子遷移率的hpch材料，對其宏觀物理力學性能、耐久性能和微觀結構進行了分析研究。
  3. High temperature stability and workability of crumb rubber - modified and fibers - reinforced asphalt mixture

    橡膠粉纖維瀝青混合料高溫性能及施工和易性
  4. These are important for developing new antennas with a high directivity and a high workability

    這些結果對發展高方向性、可實用化的新型天線具有重要意義。
  5. According to the need for design and construction of prestressed reinforced concrete of jingzhou yangtze river highway bridge, c60 conctrete was mixed with superfine admixture and high workability agent, then it was speeding up construction progress for the bridge

    摘要根據荊州長江公路大橋預應力混凝土結構設計、施工要求，採用摻入超細摻和料和高能外加劑配製c60混凝土，長距離、大高度泵送混凝土，為大橋建設加快進度，確保質量起到了作用。
  6. We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc

    目前，解決混凝土開裂的方法是綜合的，我們調查研究了混凝土開裂的原因，開發研製了高性能抗裂外加劑，優化混凝土的設計和施工方法，並通過補償收縮達到混凝土體積穩定，提高抗裂強度，滿足混凝土拌和物高工作性能的要求。本研究採用多種測試技術，應用表面物理化學、結構化學、固體化學、復合材料學、斷裂力學等多學科的理論與方法，從不同的角度進行深入的研究和探討。通過調查研究建築工程中出現的混凝土開裂、滲漏問題，發現混凝土在非荷載作用下開裂主要是由混凝土的自收縮、乾燥收縮、溫度收縮、塑性收縮、碳化收縮等各種收縮變形引起的。
  7. 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。
  8. 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。
  9. Mineral admixtures have unsuperseded advantages in improving the workability and durability of self - compacting concrete. the reasons of tendency of cracking in self - compacting concrete and the influence factors have been studied, and the new type of mineral admixture has been used in high performance self - compacting concrete, and its defects such as high slump - losing and shrinking or cracking is successfully prevented

    分析了免振搗混凝土容易產生收縮開裂的原因及其影響因素，將研製的新型礦物添加劑應用於免振搗高性能混凝土之中，解決了免振搗混凝土坍落度經時損失大、易產生收縮開裂等技術難題，配製出免振搗微膨脹高性能混凝土。
  10. By systematical valuation from the workability and strength, it is demonstrated that the hpc is top while added 20percent ground high - ti bfs and additive

    從高鈦礦渣混凝土工作性和強度綜合評價，高鈦礦渣摻量為20時，混凝土性能最佳。
  11. Standard test method for workability index of fireclay and high - alumina plastic refractories

    耐火粘土和高鋁塑性耐火材料可加工性指數的標準試驗方法
  12. As one of the most important discussions in this paper, the theoretic discourse of vegetable - gum drilling fluids includes the following information : analyzing the physical and chemical properties of vegetable gums to show their workability and superiority in geological drilling materials ; synthetic high polymers and base modifiers, or coupling agents, which are indispensable for vegetable - gum drilling fluids, can optimize their behaviours. the modifying mechanism of these constituents is also presented as the references for the coming laboratory tests

    本文首先通過對植物膠物理性質和化學性質的探討，從物質理論上證明植物膠沖洗液用於地質鉆探的可行性和優越性；隨后，又分析證明了合成高分子聚合物和堿激發（或偶聯劑）的改性處理方案是植物膠沖洗液研究必不可少的技術路線，兩者對于植物膠沖洗液性能的優化起著至關重要的作用，本文還就它們對于植物膠液的改性機理做了詳細的探討。
  13. R & d of high strength hpc with strength grade c50 - c80 was conducted using high belite cement ( abbreviated as hbc ) as the main component of cementitious material. the workability, physical mechanical properties, durability and sub - microstructure of hbc concrete have been researched systematically in comparison with hbc using ordinary portland cement ( abbreviated as opc )

    本研究以高貝利特水泥（ hbc ）為主要膠凝材料，成功配製出了強度等級為c50 c80的高貝利特水泥高性能混凝土，該級別范圍內的高貝利特水泥高性能混凝土初始坍落度180mm ， 90min坍落度損失40mm ，且抗凍等級f300 ，抗滲等級w25 ，氯離子滲透值1000庫侖。
  14. This paper deals with high fluid concrete in which high strength ceramsite made from shale was used as coarse aggregate. effects of cement content, water - cement ratio, sand percentage, mineral admixture, grading and pretreatment of lightweight aggregate on compressive strength and workability of high fluid structural lightweight aggregate concrete have been studied. the rules of water absorption of high strength lightweight aggregate under different pressure and effects on uniformity of high fluid structural lightweight aggregate concrete have been studied too

    本文採用高強頁巖陶粒，摻加高效減水劑配製大流動性結構輕集料混凝土，討論了水泥用量、水灰比、砂率、礦物摻料及輕集料的級配和預濕方式對大流動性結構輕集料混凝土強度和工作性的影響；系統研究了高強陶粒在常壓和壓力下的吸水規律；研究了影響大流動性結構輕集料混凝土勻質性的因素，提出了解決大流動性結構輕集料混凝土分層離析的具體措施。
  15. Lwac is becoming one of the important trends in the development of modern concrete. to solve the problems such as poor workability, large shrinkage value and crack easily of lwac, on the basis of systematic experiments, the author establishes lwac workability evaluation system and advances the testing method of pumping performance of lwac ; the control technology of discrete of lwac is introduced through analyzing structure formation process and establishing the mathematic model ; based on studying the strength source of lwac and the function mechanism of artificial additive, this paper not only confirms some major factors which affect concrete strength but explores the preparation technology route of high strength lwac ; the different effects of several fibers in lwac have been studied, and the fiber is introduced in pumping lwac to improve its crack - proof performance

    本文針對輕集料混凝土工作性能差、收縮變形大、易於開裂等問題，根據大量實驗建立了高強輕集料混凝土工作性能的評價體系，提出了高強輕集料混凝土可泵性的測試方法；通過分析輕集料混凝土的結構形成過程，建立了輕集料混凝土拌和物物料運動的數學模型，提出了防止輕集料混凝土分層離析的技術措施；通過對輕集料混凝土強度來源和礦物摻合料的作用機理的深入研究，確定了影響輕集料混凝土強度因素的主次關系，提出了配製高強輕集料混凝土的技術路線；研究了纖維在輕集料混凝土中的增強增韌、減少收縮的作用機理。
  16. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特細山砂和機制砂的顆粒形態、粉末含量、顆粒級配等特性對自密實混凝土的工作性能和力學性能的影響，發現特細山砂、機制砂不宜單獨用於配製中低強度等級自密實混凝土，宜將特細山砂和機制砂進行合理復配，並選擇合適的外加劑和礦物摻合料，優化配合比設計，可生產c20 c40中低強度等級自密實高性能混凝土；研製開發出了具有高效減水、保塑、抗離析功能的外加劑，有效解決了中低強度等級自密實混凝土由於膠凝材料用量少而出現的離析、泌水問題；應用正交設計方法，對因素和水平進行合理選擇，確定了生產中低等級自密實混凝土的最優配合比；建立了中低強度等級自密實混凝土的工作性評價體系；提出了生產、施工及養護的質量控制技術方法。
  17. And compared with ordinary concrete, high performance concrete adding fly ash shows better workability. but there is an optimum mixing dosage of fly ash for crack resistance of concrete

    與普通混凝土相比，摻入粉煤灰可以改善混凝土拌和物的和易性，但粉煤灰對于混凝土的抗裂性存在一個最優的摻量。
  18. Under the direction of such theories, the influence of the composition of the concrete to the workability, mechanical property and durability of hplc is analyzed systematically ; the key technology of the preparation of hplc was grasped. the theory of strength improvement of subsidiary bonder is detected, special additive - fdl for hplc is made, lc40 - lc60 hplc with the slump over 18cm, the slump flow over 50cm, segregation degree below 5 %, small drying shrinkage, high tension strength and long durability is prepared. the concept and experimental method of the segregation degree of the mixture is put out and the analytical system of high performance hplc is built

    以設計理念和設計理論為指導，系統研究了輕集料、輔助膠凝材料等組分及其配比參數對輕集料混凝土工作性能、力學性能和耐久性能的影響規律，探明了輔助膠凝材料對于輕集料混凝土的增強機理，研製出能夠有效控制輕集料混凝土拌和物分層離析度和降低坍落度經時損失的專用外加劑fdl ，掌握了制備高性能輕集料混凝土的關鍵技術，制備出坍落度大於18cm 、擴展度大於50cm 、分層度小於5 、低干縮、高韌性、高耐久的lc40 lc60高性能輕集料混凝土。
  19. High performance lightweight aggregate concrete ( hplc ) is a kind of lightweight environment - protected building material with high strength, good workability, volume stability and durability, which suits for large scale engineering such as high buildings and bridges and some important engineering which had a complicated geography condition or a special command for durability

    高性能輕集料混凝土是一種具有高工作性、高強、良好體積穩定性和優良耐久性的生態環保型輕質建築材料，特別適用於高層建築、橋梁等大跨度結構工程，以及地質條件復雜和對材料耐久性有特殊要求的重點工程建設，並對各種工程具有廣泛意義，其應用前景非常廣闊。
  20. At present, high strength and high performance concrete is studied > produced and used extensively at home and abroad. but in our country, common strength concrete is used in huge quantities, this paper is based on this point, from studying and analysing the structure and formation of common concrete to adjust all kinds of components and to add fly ash and cinder powder to concrete to make common concrete acquire high performance and high durability. the experiment has manifested that common concrete ' s workability and even performance are improved greatly, at the same time, common concrete ' s strength and permeation is also improved after its performance - proof is improved

    當前國內外大量研究與生產應用的是高強高性能混凝土，但是，目前在我國大量使用的還是普通強度的混凝土，本文正是基於這一點，從研究與分析普通混凝土的結構形成入手，合理調節各組分，摻入粉煤灰與礦渣磨細粉，使普通混凝土獲得了高性能與高耐久性，試驗證明，高性能化后的普通混凝土，其和易性和結構均勻性得到改善，強度提高，抗滲性明顯提高。
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