micro aggregate 中文意思是什麼

micro aggregate 解釋
微團粒
  • micro : n. ,adj. 〈美口〉1. 微型電腦(的)。2. 特超短裙(的)。
  • aggregate : vt 1 集合,(使)聚集。2 總計,共計,合計。adj 1 聚合的;(花)聚生的。2 【地質學;地理學】聚成巖...
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. This paper gives a brief review of four stabilization mechanisms of soc : ( 1 ) recalcitrance of organic carbon compounds, ( 2 ) interactions with metal oxides and soil mineral surfaces, ( 3 ) spatial inaccessibility against decomposers because of micro - aggregate ' s physical protection, and ( 4 ) biological mechanisms, mainly the direct contributions of soil organisms themselves

    土壤有機碳的穩定機制主要包括: ( 1 )有機碳的難降解性; ( 2 )金屬氧化物和粘土礦物與有機碳的相互作用; ( 3 )土壤團聚體的物理保護導致的生物與有機碳空間隔離; ( 4 )土壤生物學機制,主要指土壤生物自身對有機碳穩定性的直接貢獻。
  3. The analysis of ir spectrum and melt flow index showed that the composite had a micro - crosslinking structure, and the analysis of dsc discovered there was - spherulite in the aggregate structure of the composite of pp

    紅外光譜分析和熔體質量流動速率的測定表明,復合材料體系產生了微交聯; dsc分析發現, pp材料的聚集態結構中含有球晶。
  4. The hydration theory and the structure forming of hplc are analyzed through xrd, sem, edxa, and the analysis of pore structure, micro hardness. the model of the interface structure between lightweight aggregate and harden cement paste is divided into 4steps, which are penetrating, hydrating and hardening, diffusing of moisture and ion, forming of optimal interface structure, and the ideal structure model of lightweight aggregate is built

    採用xrd 、 sem 、 edxa 、孔結構分析與顯微硬度技術分析了高性能輕集料混凝土的水化硬化機理及結構形成過程,把輕集料與水泥石之間界面結構形成過程分為滲透、水化硬化、水分遷移與離子擴散、界面結構優化四個階段,提出了輕集料與水泥石之間的界面結構模型和高性能輕集料的理想結構模型。
  5. In this paper, high strength micro - expansive lightweight aggregate concrete is compounded successfully and it is firstly applied to the reinforcement of arch ring which is reference to the further compound and usability of lightweight aggregate concrete

    本文的研究成功地配製了高強度輕質砼,並將輕質砼首次應用於拱橋主拱圈加固,對輕質砼的進一步配製以及廣泛應用具有參考價值。
  6. In the view o6f micro mechanics and fracture mechanics, the mechanism of crack generation of mass concrete is expatiated, thermal stress on the interface between aggregate and cement paste of concrete and crack forming and developing is analyzed and the disciplinarian crack developing with temperature is given

    本文從微觀力學和斷裂力學的角度,探討了混凝土結構開裂機理,分析了溫變過程中混凝土骨料與水泥砂漿界面上的溫度應力以及界面裂紋的萌生和擴展,給出了裂縫隨溫度變化的擴展規律。
  7. Study these problems from production function and cost function of each firm, find out the frame of aggregate supply and production function, and prove that aggregate supply of products and aggregate demand of factors are the ones which realize the social profit maximization, so as to found the micro - foundation of aggregate supply and production function for the macro - economics

    本文從各個企業的生產函數和成本函數出發研究這些問題,找到了社會總生產函數和社會總成本函數的構成形式,並證明了社會的產品總供給和要素總需求正好是在社會總生產函數下,實現社會利潤最大化的產品供給與要素需求,從而為宏觀經濟學中的總供給和總生產函數建立了微觀基礎。
  8. It is suggested that the micro - aggregate filling effect is highly correlated with the fineness of slag powder and the two effects are summed up with framed chart

    進行了礦渣粉、石灰粉加固土無側限飽水抗壓強度、水穩定性、凍穩定性、溫度收縮和乾燥收縮等路用性能試驗,並進行比較。
  9. After wet sieving, water stable aggregate showed the highest fraction at the size of < 0. 25mm, while micro - aggregate was distributed from 0. 25mm to 0. 01mm size. aggregate stability of soils increased with an increased clay content

    土壤水穩性團聚體的粒級分佈( psd )均以0 . 25mm居多,土壤微團聚體的粒級分佈則以0 . 25 - 0 . 01mm粒級為主。
  10. Thus, solow and other people began to establish the micro foundation of the aggregate product function. this chapter introduces the method of using efficiency distribution to aggregate the micro production function to a macro one and the continuity and integrabel condition of micro production function should meet found by sato

    本章著重對加藤( sato , 1975 )等人應用效率分佈的方法實現從微觀生產函數到宏觀生產函數的加總,以及生產能力密度函數適續性和可積性的條件等研究成果進行了介紹,這些都將成為推導總供給函數和總供給曲線的方法基礎。
  11. Based on the basic principles of densified systems containing homogeneously arranged ultra - fine particles ( dsp ) and reactive powder concrete ( rpc ) adopted by foreign researchers specialized in building materials, silica rume, ultra - fine fly ash, quartz powder, 52. 5 - class portland cement and superplasticizer were selected and mixed, the theoretic of mixed steel fiber reinforced cement - based composite materials and of micro - aggregate filling voids were applied, the composition was adjusted, the mixture ratio of rpc was optimized, a suitable curing schedule was adopted, in the result, an ultra - high performance concrete designated rpc was successfully prepared by normal technology methods

    本文基於超細粒聚密材料( dsp )和活性粉末混凝土( rpc )配製的基本原理,選用硅灰、粉煤灰、石英粉和硅酸鹽水泥,輔以高效減水劑,採用多重復合的技術路線,運用混雜鋼纖維增強理論和微集料填充密實原理,調整材料組成,優化混凝土配合比,結合適宜的養護制度,在現有技術條件下,成功制備出了rpc200材料。
  12. Standard test method for resistance of coarse aggregate to degradation by abrasion in the micro - deval apparatus

    小型德威爾裝置中粗集料耐磨細性的標準試驗方法
  13. In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function

    本文採用完全細觀計算力學方法,將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化水泥砂漿及其二者之間的粘結界面組成的非均質復合材料,採用非線性有限元方法,在對大型商業有限元軟體? msc . marc二次開發的基礎上,對東江拱壩的三級配混凝土軸壓試件、建設中的小灣拱壩三級配混凝土梁試件在靜、動荷載下的力學性能和破壞過程進行了數值模擬。
  14. The basic train of thought for research in this paper is to investigate, from the angle of micro - economic analysis and widi the system transition of marketizet orientation in recent twenty years in china as the background, the consumer demands as an aggregate concept and the law of change in the characteristics of the micro - economic basis of the macro - economic control of china ' s consumer demands by analyzing the influence of marketized economy on the consumer " mode of action and its main decisive factors as well ; to study the mechanization as well as the target choice by which the macro - economic control of consumer demands acts upon the consumer demands, and to explore the means to strengthen and perfect china " s macro - economic system of consumer demands

    宏觀經濟環境和居民消費需求形成機制的市場化程度,制約著消費需求宏觀調控的有效性。本文研究的基本思路是:從宏觀經濟分析的角度,以我國近二十年來市場化取向的體制變遷為背景,考察作為總量概念的消費需求和消費需求結構變動的規律及其在經濟增長中的作用;通過分析經濟市場化對消費者行為方式及其主要決定因素的影響,揭示我國消費需求宏觀調控的微觀基礎的特點;研究消費需求宏觀調控對消費需求發生作用的機理及目標選擇,探索加強和完善我國消費需求宏觀體系的途徑。
  15. Because the experimental bridge is an arcade bridge which is comprised of three four - arched bridges, micro - expansive lightweight concrete, micro - expansive ordinary concrete and ordinary concrete are used in each four - arched bridge respectively in order to comprehend the performance of light expanded lightweight aggregate concrete profoundly and contrast effects of different materials

    為了更好地掌握輕質微膨脹砼的加固性能以及對比不同加固材料的加固效果,針對實橋為4孔1聯,共計3聯的特點,各聯的加固分別採用了輕質微膨脹砼、普通微膨脹砼和普通砼三種不同材料。
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