石砂比 的英文怎麼說

中文拼音 [dànshā]
石砂比 英文
coarse to fine aggregate ratio
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : 名詞(沙子) sand; grit
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. The late ordovician - silurian - devonian - early carboniferous stratigraphic division and correlation, including the chronologic correlation of the donghe sandstone, which are the old great difficult key stratigraphic problems interfering with the development of the oil and gas exploration in the tarim basin, are synthetic studied by systematically applying chemobiostratigraphy. several important relevant stratigraphic boundaries are recognized, and the donghe sandstone is attributed to the frasnian, late devonian. the results of the study in particular proves that chemo - biostratigraphy has great significance and is a practical tool for high resolution stratigraphic division and correlation, especially for the region and or the bed with rare fossils

    首次系統應用化學生物地層學對長期遺留的嚴重阻礙了油氣勘探開發步伐的塔里木盆地重大疑難地層問題:晚奧陶世志留紀泥盆紀早炭世地層劃分對和東河巖時代等進行了綜合研究,釐定了幾條重要的相關地層界線,並將東河巖的時代確定為泥盆紀晚泥盆世弗拉斯期。這些研究成果表明,化學生物地層學對高解析度地層劃分對尤其是對在化缺乏地區和層段進行地層劃分對工作有重要的意義和實用價值。
  2. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶二輝橄欖巖、二輝巖、單斜輝巖、純橄欖巖、方輝橄欖巖、二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重礦物的溫壓估算結果,可以推斷出巖圈厚度可達204 . 9km ;綜合巖圈物質組成特徵、巖圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖和幔源礦物的化學成分,認為研究區具備了金剛成礦地幔地質條件。
  3. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤灰、水泥、灰、細、發泡液、水灰及外加劑對粉煤灰發泡混凝土性能的影響,採用正交設計試驗方法得出了600級粉煤灰發泡混凝土的最佳配合,同時發現發泡液和粉煤灰摻量對發泡混凝土的影響最為顯著,因此,以二者為自變量建立了二元線性回歸方程,通過全相關系數的檢驗發現方程較為理想。此外,還對氯氧鎂水泥基粉煤灰發泡混凝土的耐水性進行了相關實驗,發現磷酸有較好的耐水性效果,同時找到了其合適的摻量范圍。
  4. Petrochina group has gradually formed an integrated reach and development system for more than 50 years, and taken the leading in the field of the petroleum science and technology in the world such as geology theory of land, oil and gas and bigger - scale non - equal gritstone oil field development, however, the technology gap is as a whole obvious compared with the overseas bigger - scale oil corporation and technology service corporation ; in addition, the current development & administration system ca n ' t meet the need of the development of the corporation

    中油集團經過50多年的發展,形成了完整的研究開發體系,在陸相油氣地質理論、大型非均質巖油田開發等多項油科學技術方面居世界領先水平,但總體技術上與國外大油公司和技術服務公司相還有很大差距,現有研究開發組織管理體系不能滿足公司發展的需要。
  5. Products that are always characterized by inventive finishes and new textures : satin surfaces flecked with shimmering chips of stone, resin cements, tumbled vit ? 鄄 reous quartzite, brushed wood, careful sanding

    陶瓷產品也一直被拋光工藝以及新的紋路賦予個性特徵,如緞面、污點面、樹脂加固、糙英玻璃、絨面木、以及紙精細研磨。
  6. Through reiterative study over years by the author, a new principle to express the relation between aggregate particles size and the surface area was proposed, that is the specific granularity, which could solve the problem of lack of correlation of fineness modulus to the specific surface area of the sand

    摘要經多年反復研究,發現了集料粒度與表面積關系法則,提出了以「粒度」表述粒度的新方法,解決了以「細度模數」表述子細度的不足之處,即解決了細度模數與不同細度子的表面積沒有相關性的問題。
  7. The identification rate of the former could be above 90 %, whereas the later is below 80 %. for three kinds of targets involving sand, grit and sullage, the feature of singular values excels that of invariant moment, the identification of the former could be to 92 %, whereas the later is 84 %. analyzing the features this dissertation extracts, we can find that the features of rock and sullage are more similar, so do pebble and grit, and the features of sand are obviously distinguished

    分類結果發現,對于以上五類目標,利用直方圖有關參數作為分類特徵奇異值特徵有效,前者效果可達90以上,而後者低於80 ;對于沙、礫、淤泥三類目標而言,奇異值特徵不變矩特徵更為有效,前者效果可達92以上,而後者為84 ;從本文中抽取的特徵如直方圖的參數以及奇異值來看,巖與淤泥的特徵較接近,而卵礫的特徵較接近,沙的特徵則與其他四類有明顯區別。
  8. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒等過程進行活化處理的煤矸細粉與磨至一定表面積的水泥熟料及天然生膏混合均勻,製成了活化謀矸粉摻量例不同的多組混合水泥,並對其膠強度性能、標準稠度用水量、膠流動度進行了實驗檢測。
  9. On the basis of research of various physical characteristics of coal gangue, fly ash, aeolian sand, through contrast experiment, we chose this new reinforce material

    在對煤矸、粉煤灰和風積土的各項物理力學特性進行試驗研究的基礎上,通過對試驗選擇了可供工程應用的新型固化劑。
  10. According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly

    通過研究大量測井、錄井資料和巖芯資料,依據「旋迴對,分級控制」的原則,把研究區高臺子油層劃分為g 、 g 、 g 、 g四個層組。通過對研究區巖性、沉積構造、古生物、沉積序列、巖組合及測井曲線特徵進行研究的基礎上,認為研究區高臺子油層屬於三角洲前緣亞相沉積,並將研究區沉積微相劃分為:水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠壩、席狀等七種微相類型。
  11. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖物理參數測試系統( mts )模擬地層條件(溫度、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)巖、粉巖、碳酸鹽巖及其過渡性巖物理性質,重點研究了不同地層條件下巖的聲學特徵(巖的縱橫波速度和泊松) 。
  12. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    試驗觀測內容包括氣溫、地溫、基土含水量、凍深、凍脹量、凍脹剩餘量、地下水位和砌體外觀變化等項目。通過系統的觀測,分析各因素對基土凍脹量的影響,評價各種襯砌型式的防凍西安理工大學工程碩士專業學位論文脹效果,並進行技術和經濟綜合分析較,推薦出了適合我區特點、滿足乾渠安全運行、經濟實用、防凍脹效果好的乾渠防滲襯砌型式,即混凝土板下鋪設聚苯乙烯板和換填層結構型式,加以優化設計,用於工程實踐。
  13. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,較各種國產土工合成材料對土的加筋效果;利用直剪試驗和拉拔試驗,較各種國產土工合成材料與土或灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。
  14. Baking - free brick was made by using fly ash, sand, cement and other industrial wastes, which makes the cost of material low. furthermore, when it was made, the degree of mechanization is very high, using few workers, production cycle is short, thus the cost was lowered

    免燒磚是採用粉煤灰、子、粉、礦渣等工業廢渣按一定例加入水泥振動,強力壓制而成,原料來源價格低,加之生產時機械化程度高,用人少,生產周期短,因此成本低,免燒磚的價格紅磚低,裝卸時不容易損壞邊角,且沒有粉塵,衛生條件好,對人體的呼吸道傷害小。
  15. It is difficult to conform the derivations of the native heavy minerals, so the author assumes corresponding procedures as follows to accomplish the research task : firstly, according to the composition typomorphic peculiarities of minerals deriving from mantle, the author selected a part of minerals as preliminary reseach objects from the native heavy minerals and then further investigate the mantle ones and their host rocks in two ways : one is the method of comparation with the corresponding minerals of rocks deriving mantle in the research field and other places ; anorther is the method of multivariate statistical analysis

    本次工作為了盡可能地排除非幔源礦物的干擾,根據陳光遠( 1990 ) 、潘兆櫓( 1994 )等學者有關礦物成分標型的論斷,篩選出地幔特徵元素含量較高的重礦物做為初步研究對象,為達到研究目的採取了如下方法:與區內已發現的幔源巖(如鉀鎂煌斑巖等) 、國內外有代表性的堿性玄武巖、金伯利巖、鉀鎂煌斑巖的深源包體中的相應礦物進行對研究的方法;多元統計分類的方法。
  16. 3 ) from the samples saturated completely by air to those saturated completely by brine, the velocities of compressive wave of the rocks increase obviously, with the extent of 11. 73 % ; the velocities of shear wave change little or decrease slightly, with the average of decreasing extent of 1. 21 % for shear wave 1 and 1. 16 % for shear wave 2. the difference of velocity between compressive wave and shear wave makes poisson ' s ratio increase obviously, with the average extent of 87. 25 %

    3 )從完全飽和氣到完全飽和水,珠江口盆地第三系巖、粉巖、碳酸鹽巖及其過渡性巖類型的縱波速度是顯著增加的,平均增加幅度為11 . 73 ;橫波速度變化很小,或略有降低,橫波1平均降低幅度為1 . 21 ,橫波2平均降低幅度為1 . 16 ;縱橫波速度的這種差異變化導致泊松顯著增加,平均增加幅度為87 . 25 。
  17. The result of research indicates that the limestone can really be the staff ; massive limestone can also be good desulfurizer, and can sharply decrease the desulfurization cost

    摘要研究表明完全可以替代作異重煤泥循環流化床鍋爐床料;大顆粒也可以有較好的脫硫效果,並可大幅度降低脫硫成本。
  18. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河道平面二維數學模型,研究了嘉陵江何家磧邊灘采后河道流勢、流態、灘槽流速、主流位置、水面高程及降的變化規律,預測了采方案完成後卵推移質輸沙率變化及其對航道的影響,並對格形開挖和平整開挖方案進行了較分析
  19. Through the analysis of petrology characteristics and individual well section of sedimentary facies of five core holes, direction of sedimentary source area, the depositional framework and main facies types and its features of penglaizhen formation, baimamiao - songhua area are elaborated on the basis of sedimentary backgroud of region. from this above, in view of the study of the correlation of 3 cross sections of sedimentary facies, it is pointed out that distribution regularities of sedimentary facies and possible places of distribution of sand bodies of iii, iv member of penglaizhen formation are vertically and laterally developed in baimamiao - songhua area. by the analysis and contrast of seven plans of sedimentary facies and nine isopach maps of sandstone, the planar characteristics of distribution of sedimentary facies are summarized, meanwile, macroscopic distribution regularities of sand bodies is studied in iii, iv member, penglaizhen formation of baimamiao - songhua area

    通過5口取心井的巖學特徵、單井剖面相分析,結合區域沉積背景,闡述了研究區蓬萊鎮組的物源方向、沉積格局、主要沉積相類型及其特徵;在此基礎上,通過3條連井剖面的沉積相對研究,揭示了研究區蓬段、蓬段縱向與橫向上沉積相的分佈規律及體的大體分佈位置;通過7張沉積相平面圖、 9張巖等厚圖的分析對,總結了蓬段、蓬段沉積相的平面分佈特徵,宏觀上研究了蓬段、蓬段的體展布規律。
  20. Aggregate - to - lime ratio

分享友人