粉土粒度 的英文怎麼說

中文拼音 [fěn]
粉土粒度 英文
silt size
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡壤的主要理化性質隨海拔高的上升呈有規律的變化:隨海拔高上升,機械組成由逐漸過渡到砂,海拔1600m以下出現粘化層;壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的壤多呈鹽基不飽和狀態,表明壤淋溶作用較強, ph值和鹽基飽和呈極顯著正相關;體與粘中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. Edge of the granule image by video is the key of its image partition, the article tries to carry through a deeper research on image partition at the same time. granule is made up of savageness mater and industry material ( including of rock, sand, earth, atomy, steel, china, concrete, ink powder, magnetism powder, light fine and tiny powder used silicon, cell etc. )

    是構成天然物質和工業材料(巖石、礦石、沙子、泥、塵埃、鋼鐵、陶瓷、水泥、墨、磁、光纖和料封裝材用高純硅微、細胞等)的基本單元,顆尺寸()是顆的首要特徵和體材料的第一指標。
  3. 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 、激光分析儀等多種測試手段,探明了以硅灰,超細磨化高爐礦渣,優質煤灰及偏高嶺超細等4種超細礦物功能材料的組成、結構、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徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  4. 2. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure

    龍須草能改善紫色壤結構龍須草純種植被和林草立體種植植被能不同程地降低壤容重,減少壤砂含量,增加壤的毛管孔隙、非毛管孔隙和孔隙比,以及增加含量,從而降低壤分散,提高壤團聚性,增加壤團結構數量,改善壤的透水性,促進良好壤結構的形成,最終提高壤的蓄水保肥性能,增強壤的抗蝕性和抗沖性。
  5. The equipment could mill all kinds of material which could be milled on traditional pulverizer, but also could mill powder which strictly prescribe the maximal diameter and size distribution is confined, such as kaoline, talcum powder, copycat powder, coating, mica, hormones, alumina etc

    設備都能超細加工在普通碎機上能夠被碎的物料,尤其適合加工那些嚴格規限最大顆井要求分佈狹窄的產品,比如高嶺、滑石、復印機、塗料、雲母、生長素、氧化鋁等。
  6. The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north

    實驗結果表明:粘沙比值能很好地指示塵堆積物的次生粘化作用;磁化率和全鐵很好地指示生物風化成壤作用; sr和rb sr比值能很好的指示生物風化成壤作用和淋溶作用;總有機碳( toc )含量的高低,在一定程上反應了壤發育過程中氣候和植被狀況的變化,指示著成壤過程中腐殖質化的程; caco3含量的變化,可以反映了黃壤形成時的風化成壤作用的強弱程,指示成壤過程中的淋溶作用和次生碳酸鹽化作用;並且各指標所指示的成壤環境和成壤強存在明顯的區域差異,即渭河流域壤的生物風化成壤作用、次生粘化作用和淋溶作用均表現出南部強于北部。
  7. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    本文研究的工作就下述幾個方面展開:用石灰改良膨脹的機理;通過室內試驗確定摻灰的技術指標;在室內進行膨脹摻灰的最大有效徑的模擬試驗,即鈣離子水試驗,由此總結出「?塊」灰?攪拌工藝的有效性、合理性和可行性;用數值方法對路堤使用期的濕場進行模擬,並與路堤的強?變形的計算域耦合,以檢驗性改良的效果,從而探索一種描述改良膨脹路堤運行工況的數值方法;用現有最常用的且費用最低的施工機具,對灰?進行「?塊」攪拌摻和及路基的填築施工等。
  8. The light - storing fiber was produced from fluorescent masterbatch which was composed by basic silicate or alumina with thulium

    摘要蓄光纖維是通過用堿類硅酸鹽熒光體或氧化鋁加稀元素組成的發光體,製成一定濃切片,用母來紡絲。
  9. Being lightweight aggregate, the chemical mineral constituents and physical mechanics properties of lytag are analyzed. meanwhile properties of haydite concrete using lytag as coarse aggregate are also studied. the influences on lightweight concrete qualities by introducing wollastonite and chemical admixtures are researched which proves the important roles of wollastonite and admixtures in construction of concrete platforms

    分析了作為輕骨料的煤灰陶的化學、礦物成分和物理力學性能以及用它作為粗骨料配製出的輕質混凝的各項特性;研究了摻入硅灰和減水劑等外加劑對混凝的強、耐久性和新拌混凝可工作性的影響;說明了硅灰和化學外加劑在海洋平臺混凝施工中不可或缺的作用。
  10. It is made of sand, cement and lightweight aggregate, etc. some of the lightweight aggregates include pumice, stuff, expanded clays ( haydite ), etc. lightweight aggregate concrete can provide the same strength as the normal concrete with less weight

    輕骨料混凝是一種用量較大的新型混凝,其密在850kg m ~ 3至1950kg m ~ 3之間,由粘煤灰陶等粗骨料以及常用的砂,水泥,水等材料製作而成。
  11. With increase of artificial forest age, the content of soil organic matter decreased sharply. and soil physical, chemical and biological properties of forest became worsen. from soil physical properties analysis, soil silt, clay, physical clay, aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased

    壤物理性質方面,隨著人工雲杉林齡的增加,壤表層、粘、物理性粘、團聚和結構系數降低,砂含量增高,壤飽和持水量、毛管持水量及總孔隙和毛管孔隙在人工雲杉演替過程中表現出「 u 」型變化。
  12. Grain - size accumulation percentage of the aeolian sands in the past 150 ka in milanggouwan section is mainly characterized by the aeolian palaeo - mobile dune sands, which are composed of majority fine sands and minority very fine sands. there is n ' t almost any silt and clay. those of the fluvial facies, especially the lacustrine facies and palaeosols, are mainly composed of very fine sands and also contain some quantities of silt and clay

    米浪溝灣剖面150kabp以來風成砂的累積百分含量以古流動砂丘砂物質為主,其中以細砂含量最高,極細砂為次,幾乎不含砂與粘;河流相、特別是湖沼相與古壤以極細砂含量占優勢,且具一定含量的砂和粘
  13. A. the ct permanent canister magnetic dressing machine produced by us can be used for the dry magnetic dressing of magnetite, magnetism pyrite, calcines etc under 3mm. it can also be used for the iron dividing operation for coal, nonmetal mine and building material. magnetic separator

    磁選機適用於不同狀物料的磁鐵礦磁黃鐵礦焙燒礦鈦鐵礦耐火材料高鋁礬硅礦玻璃原料石英鉀長石等180餘種物料的干濕式磁選,磁選機也用於煤非金屬礦建材等物料的除鐵作業。
  14. Different from clay soil and sand soil, the particle extent of silty soil is more narrow, so the component design method and construction technology, which is reasonable for clay soil and sand soil may not be effective to silty soil

    不同於粘性和砂性,其分佈范圍窄,所以適用於粘性與砂性的配合比及施工技術與方法並不就一定適用於
  15. In the light of its special property being not easy to gain strength, through mechanics researches on different methods to stabilize this kind of low _ liquid _ limit silty soil as subbase material, evaluated both technically and economically, we have got a cement lime stabilization plan to meet the index requirements for non _ side _ limit strength of compression of subbase of class2 road stipulated in the specification ; by means of improving the workmanship, thickening the loose layer of soil, adding soil on covering weave fabric before compaction, such problems can be solved as very poor compaction, loose surface during compaction, roughness and unevenness, coats of layer and shear damages

    本文針對黃河沖積而成的低液限其粘含量極低、的不均勻系數很小、膠體活性差的工程特性,通過採用不同方法穩定該類作底基層材料的力學性能研究,從技術、經濟角綜合評價,得到滿足規范抗壓強指標要求的水泥石灰穩定方案。通過對原材料、試驗配合比設計、施工、等方面進行優化,從而顯著減輕了基層的早期及長期縮裂程,從而提高了路面的耐久性。
  16. In the process of making 95 alumina ceramics, selected five kinds of alumina powder and studied the influence of different alumina powder on the sintering properties and mechanic properties of 95 alumina ceramics, moreover, selected the most agreeable alumina powder according to the apparatus for granularity analysis and scanning electron microscope ( sem ). the influence of different sintering temperature on the sintering mechanic properties, the microstructure of 95 alumina ceramics were investigated by adding y2o3 and la2o3 as two kinds of rare earth additives in alumina ceramics. the results indicated that the additive of la2o3 could improve the properties of 95 alumina ceramics more effectively and could get fine grain and tabular alumina that can enhance the strength of the material

    選用了五種al2o3料,研究了其對95al2o3瓷燒結性能和力學性能的影響,並結合分析儀sem對al2o3料進行優選;通過添加y2o3 、 la2o3兩種稀添加劑,研究了不同燒成溫對95al2o3瓷的燒結性能、力學性能及顯微結構等的影響,結果表明:添加la2o3可以有效提高95氧化鋁瓷燒結性能和力學性能,形成細晶和板狀氧化鋁瓷的顯微結構;通過對比不同氧化鋁料制備氧化鋁瓷燒成溫曲線與燒結性能的關系,確定最佳的燒成溫范圍為1570 ~ 1600 。
  17. The analysis of grain size of later pleistocene loess covering on the northern slop of tian shan mountains and ili basin shows that the tian shan loess is composed mainly of silt, accounting for 60 - 70 %, and some clay, accounting for 15 - 20 %

    摘要天山北坡和伊犁盆地晚更新世典型黃剖面分析表明,天山黃砂為主,佔60 - 70 %左右,粘含量一般在15 - 20 %之間。
  18. Re cerium oxide polishing powder and the use of performance : ultrafine polishing powder particle size, particle size uniformity, suspended strong cutting edge polishing speed, glass high - yield, easily washable, glass processed products essential to the polishing material

    信息描述:稀氧化鈰拋光的用途及性能:拋光超細,均勻,懸浮性強,削力強,拋光速快,玻璃成品率高,易清洗,是玻璃工藝品加工必不可少的拋光材料。
  19. Test methods of rare earth three - band phosphors for fluorescent lamps - determination of particle size distribution by electric sensing zone technique

    燈用稀三基色熒光試驗方法電傳感法分佈測定
  20. The sand in taklamakan bo has fine grains with similar diameters, and its strength characteristics are not fully are to ordinary sand as well as silty. but its strength shows some features similar to clay when with some water content

    塔克拉瑪干沙漠砂顆極細,徑均勻,其強特徵既不完全等同於普通砂,又不同於,在含水狀態下則又表現出與粘性相類似的特點。
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