粉土部分 的英文怎麼說

中文拼音 [fěnfēn]
粉土部分 英文
silt fraction
  • : 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名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 部分 : (整體中的局部或個體) part; section; portion
  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度的上升呈有規律的變化:隨海拔高度上升,機械組成由粒砂粒粘粒逐漸過渡到砂粒粒粘粒,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度升高而相應增加,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值和鹽基飽和度呈極顯著正相關;體與粘粒中的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. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是影響混凝收縮值的主要因素之一,當混凝中水泥用量超過470kg / m ~ 3時,混凝的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使混凝單位用水量顯著提高,收縮值也大幅增加;優質煤灰總體上能抑制混凝的收縮,以超量方式摻入其抑制作用更加明顯,但煤灰混凝早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩凝減水劑都會使混凝收縮值增加;膨脹劑只能補償混凝收縮,同時受緩凝劑和煤灰的抑制,而且膨脹使混凝的體積安定性增加了不確定因素,膨脹劑不是解決混凝收縮裂縫的良方。
  3. This article researches the blown - out concrete technology with reduced slag and fly ash from refining of magnesium in pidgeon technics as its main raw materials, which can quite eliminate the solid contamination during the magnesium producation and use up fly ash partly ; it is of great signficance for the development of clean magnesium industry

    摘要探討了以「皮江法」煉鎂的還原渣和煤灰為主要原材料生產加氣混凝的工藝,可以徹底治理鎂生產過程中的固體污染物,消耗了煤灰,對清潔型鎂業的發展意義重大。
  4. By field loading tests and small strain measurement, the result of improving soft soil with cement power - sprayed piles is alalyzed. the author believes that the result is good and composite foundation is able to meet the superstructure ' s requirement for foundation strength and formation

    通過現場荷載試驗和低應變測試,對噴樁加固效果作了析。從試驗結果來看噴樁加固軟路基加固效果很好,能滿足上結構對地基強度和變形的要求。
  5. The time corresponding to the four parts along the section are as follows : the top lake - swamp sediments : holocene ; the uppart fine sand : later late pleistocene ; the middlepart sandy clay : middle - early late pleistocene ; the lowpart clayer silt : later - middle - pleistocene. the fossils and stone artifacts found in salawusu site should be formed during the last but one glacier, its age range is about 0. 13 - 0. 19 ma, and belongs to later middle - pleistocene

    析q曲線與氧同位素曲線的一致性以及以上研究結果,包含薩拉烏蘇地層的這套沉積物的沉積時代為:頂湖沼相沉積物:全新世;上具交錯層理的細砂:晚更新世晚期;中砂質粘:晚更新世中期至早期;下砂:中更新世晚期。
  6. An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替質原料生產硅酸鹽水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦的用量,降低了生料磨能耗。
  7. The components to be considered in this book include boulders, gravel, sand, silt and clay.

    本書所考慮的組成包括漂礫,礫石,砂,和粘
  8. Advanced technical ceramics. methods of test for ceramic powders. part 1 : determination of impurities in alumina

    高技術陶瓷.陶瓷末的試驗方法.第1:釩中雜質的測定
  9. Based on the foundation " liquefaction test study on the rapid railroad bed " supported by the railway department, some works on the liquefaction of silty soils have been carried out. in this dissertation, after making a short review of the works on seismically induced soil liquefaction, some research results are presented, which include the following contents. ( 1 ) depending on the dynamic triaxial test, the liquefaction strength of the silty soils is studied and two new models are proposed to evaluate the pore water pressure and the strain of the saturated silty soils during earthquake

    結合鐵道發展基金項目: 「高速鐵道液化地基試驗測試研究」 ,本論文概括總結了地震液化的研究現狀,就滬蓉高速鐵路徐州段可液化場地地基的液化特性問題開展了一些研究工作,內容如下: ( 1 )提出了基於實用目的的的孔隙水壓力增長模式和永久應變勢計算模型,並把此兩模型應用於場地的地震反應析和地震液化性能的評價中;依靠循環振動三軸試驗技術,對地基的地震液化強度進行了試驗研究;驗證了密實度是液化的重要影響因素。
  10. Abstract : an iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    文摘:用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替質原料生產硅酸鹽水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦的用量,降低了生料磨能耗。
  11. Electrical apparatus for use in the presence of combustible dust - part 2 : test methods - section 3 : method for determining minimum ignition energy of dust air mixtures

    用於易燃塵的電氣設備.第2:試驗方法.第3節:塵空氣混合最小易燃能量的測定方法
  12. Such parameters as in - service function, construction technique, construction speed, earthquake resistance behaviour and fire resistance behaviour were analyzed, the results showed that rpc filled in steel tube columns had advantages over other columns in the respects. from the economical analysis of different columns supporting similar loading, it can be seen that the material price of rpc filled in steel tube columns was the lowest. considering outstanding durability of rpc material, the macro - price of rpc filled in steel tube columns should be the lowest and the economical benefit should be the best

    通過對鋼管活性末混凝柱的建築使用功能、施工工藝、施工速度、抗震性能、耐火性能等眾多指標的析以及在構件承受相同荷載條件下鋼管活性末混凝和不同強度的鋼管混凝、鋼筋混凝、鋼柱的材料造價的比較,可以看出,鋼管活性末混凝的局造價是最低的,結合rpc材料優異的耐久性能,可以認為該組合結構的材料造價是最低的,具有極好的經濟效益。
  13. Advanced technical ceramics - methods of test for ceramic powders - part 12 : chemical analysis of zirconia

    高技術陶瓷.陶瓷末的試驗方法.第12:鋯氧的化學
  14. As the formation of theory system of composite foundation and the development of the reliability on the composite foundation, it makes engineering design more reliable, economical and safe in using the reliability theory on the composite foundation

    摘要從邯鄲地區噴樁復合地基的工程實際出發,對工程的有關單樁及地基進行了靜載荷試驗,基於這些試驗資料,進行了樁體極限強度及地基極限承載力的概型佈統計。
  15. Secondly, in combination with basic physical experimentation of the henan item “ study on embankment settlement mechanism and development rule for highway in the silt soil region ”, the mechanics speciality of silty soil is completely cognized and realized, through the laboratory experimentation of three kind of classical silty soil in puyang city. the experimentation include laboratory physical mechanism test, static compaction test, direct shear test, permeability test. and also analysis the influence of water content on soil ’ s shear strength, permeability and other mechanism character

    其次,結合河南項目「地區高速公路路基沉降機理及其發展規律研究」課題的基本物理試驗,通過對濮陽市三種典型的的室內物性力學性質試驗、標準擊實試驗、直接剪切試驗、滲透試驗等一系列試驗研究,對的各力學特性進行全面系統的認識和了解,析了含水量對的抗剪強度、滲透性等力學性質的影響。
  16. It is found mat many factors under working load are different between agitation pile composite foundation and plain concrete pile composite foundation, and analyze the reasons, describe the factors of two composite foundations under working load. the second, the module of the ground consisted of construction garbage is inverse analyzed with finite element analysis. then some mechanics rule of rigid pile ( plain concrete pile ) composite foundation is educed

    而對于用質粘樁距較小的柔性攪拌樁,樁間和樁的相對位移很小,樁群和樁間形成了一個加固整體,應力在樁頂和樁端較集中,大的荷載傳到樁端和下臥層中,起到了很好的擴散荷載的作用。
  17. Foods to limit : sugared drinks such as soda, fruit juice ; sugar, honey, molasses, syrups ; refined white flour products like white bread, pretzels, pizza, bagels, white pasta, most cereals ; starchy vegetables like potatoes and corn ; white rice

    少吃:含糖飲料,如汽水、果汁、糖、蜂蜜、糖蜜、糖漿;精製白面製品,包括白麵包、椒鹽卷餅、批薩、麵包圈,白麵食、大穀物;澱含量高的蔬菜,如豆、玉米、白大米。
  18. Calcium carbide dust pollutes environment seriously and in addition, the question of storage restricted the development of the corporation. to settle the question about calcium carbide dust is imperative under the situations. the text expatiated the application of calcium carbide ash in highway building. the article includes five aspects : 1. application of lime soil

    本文主要闡述電石灰在公路工程中的應用,為說明問題,全文共五個,即一、石灰在公路工程中的應用;二、二灰的應用;三、石灰煤灰穩定級配碎石;四、電石灰應用;五、對滄州地區柔性路面結構組合的建議。
  19. The improving effect of graphite on the resistivity of ecac is excellent, and the composite modification with other conductive materials also is obvious. graphite was used as main component, and a few carbon fibers were added as assistant component. carbon black replaced a par t of limestone powder, which has an enforcement effect on asphalt concrete

    石墨單位體積對瀝青混凝導電性能改善效果良好,與其它導電相材料復合改性時改善作用顯著,可作為導電瀝青混凝的主要導電相材料,少量碳纖維作為輔助導電相,同時炭黑代替既可起增強作用。
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