細密水系密度 的英文怎麼說

中文拼音 [shuǐ]
細密水系密度 英文
fine drainage density
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 細密 : 1. (質地精細仔密) fine; fine and closely woven; close 2. (不疏忽大意; 仔細) meticulous; detailed
  • 水系 : river system; hydrographic net; drainage; basin
  1. On the basis of field investigation and a lot of tests, the paper detailed researches the engineering geology properties of xigeda filling material. the distinction of the modulus of resilience was analyzed, and the influence of the intrinsic factors including moisture content, dry density, mudstone content and the external factors including compaction mode, paving thickness were adequately discussed. based on the researching how various factors influence the road compaction effectiveness, the author studied the relationship between modulus of resilience and roadbed compaction quality index, connected the compactness with modulus, and listed the data of the modulus in the various compaction area

    基於此,本論文在大量現場調查、室內外試驗資料基礎上,詳研究了昔格達填料的工程地質性質;通過路基回彈模量特徵的研究,充分闡述了含量、干、泥巖含量等「內因」 ,及壓實方式、松鋪厚等「外因」對路基模量值的影響;在分析眾多因素對路基壓實效果影響的基礎上,開展了回彈模量與路基壓實質量指標間關的研究,進而把現場壓實與現場回彈模量有機的聯起來,給定了不同壓實區間對應的模量值。
  2. Abstract : adopting the serum - free and animal - source - free medium domestication express cell efficiently, setting up to express system efficiently, suspending culture cell, can raise the cell density in the scale turn the production, strengthen the cell vitality, control cell to propagate level, extension cell culture period, increase the target protein of yield, raise product quality, simplification of produces technics, reduce production cost, then raising the efficiency that the scale turns culture

    提要:採用無血清無動物組分培養基馴化高效表達胞,構建高效表達統,懸浮培養胞,可以在規模化生產中,提高,增強胞活力,控制胞增殖平,延長胞培養周期,增加目標蛋白的產量,提高產品質量,簡化生產工藝,降低生產成本,進而提高規模化培養的效能。
  3. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊結合溪洛渡電工程大跨、高邊墻復雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上,以目前國際工程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區地應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,統地研究了深切峽谷區地應力場多階段的特徵和演變規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵,進行了全過程動態數值模擬研究,並詳討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  4. Based on the close packing and grain composition theory, a new anti - gas channeling lightweight high performance cement slurry system has been developed with industrial drift beads as lightweight additive and superfine gel as strengthening agent

    摘要基於緊堆積和顆粒級配理論,研製了一種以工業漂珠為減輕劑、以超膠凝材料為增強劑的新型低、高強防氣竄泥漿體
  5. 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

    通過分析特山砂和機制砂的顆粒形態、粉末含量、顆粒級配等特性對自實混凝土的工作性能和力學性能的影響,發現特山砂、機制砂不宜單獨用於配製中低強等級自實混凝土,宜將特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中低強等級自實高性能混凝土;研製開發出了具有高效減、保塑、抗離析功能的外加劑,有效解決了中低強等級自實混凝土由於膠凝材料用量少而出現的離析、泌問題;應用正交設計方法,對因素和平進行合理選擇,確定了生產中低等級自實混凝土的最優配合比;建立了中低強等級自實混凝土的工作性評價體;提出了生產、施工及養護的質量控制技術方法。
  6. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文統研究了霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響,詳研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓霧化技術可用於生產高、高強、尺寸穩定性的低氫損含量的霧化預合金鋼粉。 ( 2 )冶煉溫越高,高壓壓力越大,所得生粉顆粒粒。 ( 3 )錐角調整在一個適當角范圍內可獲得粒組成較好的生粉。
  7. The study solves engineering problem as follows : ( 1 ) the systematic study on the historical course of xigeda strata deposit and geologic environment includes strata, lithologic characters and constitution et in the liangshan and panzhihua region. the results show that the xichang - panzhihua express way is controlled by the anninghe fault and the xigeda fault, the earthquake frequently happen in the region of pass, the different sedimentation number is more great, they effect the road building, safety in operation and structure belong road ( 2 ) because in some place the xigeda strata is foundation and roadbed, the study on the basic properties of the xigeda strata include density, moisture content plastic and liquid limit graduation. the results show that the xigeda strata is deposition in lake, the main component is mudstone and sandstone, the fine particle is main, it has some viscosity, the moisture content of mudstone is different the it of sandstone, the other property are likeness. the xigeda strata has no dilatation on total, some claystone have low and medium dilatation ; ( 3 ) the study on the basic properties of xigeda filler include the composition of matter the biggest standard dry density, the optimum moisture content the results show that xigeda filler can use as road material, it is well grade filler and admixture filler on essence, its compaction index should change in different place because the property is controlled by mudstone and sandstone that change is great in different place ; ( 4 ) the study on the xigeda filler craft used as express way roadbed, includes suitable thickness, compaction numbers and methods and equipment choice et

    公路沿線廣泛分佈有昔格達地層,昔格達地層能否用作高速公路路基填料,國內沒有先例,本論文就是結合導師的科研項目,在非典期間,現場長達5個月的工作,完成了從試驗、現場施工工藝到路堤分層沉降監測等工作,是面對生產實際,認識昔格達地層的性質和其作為地基、路基和填料應用中面臨的問題進行的研究。主要的研究內容有:對攀西地區地層巖性、構造等地質環境和昔格達地層的沉積歷史過程作了統的分析,研究表明西攀高速公路主要受安寧河斷裂和昔格達斷裂影響,通過地區地震活動頻繁,差異沉降較大,對公路建設、安全運行和沿線構築物設計有較大影響;由於昔格達地層在有些路段作為地基、有些作為路基,對其基本性質進行了研究:包括天然、含量、塑液限、顆粒級配等指標的試驗研究。研究成果表明:昔格達地層為湖相沉積,主要為砂巖和泥巖,它以粒組為主,同時粘粒的存在,使其具有一定粘性。
  8. Viewing solely from their performance, mdf, dsp, rpc all enjoy a high compressive strength. their flexural strength, fracture toughness and elastic module have broken the limit of traditional cement based materials. all these materials have acquired the features of high toughness material

    從材料性能審視,無宏觀缺陷泥基材料、均布超顆粒緻、活性粉末混凝土等的抗壓強都非常之高,其抗拉強、斷裂韌性和彈性模量也突破了傳統泥基材料的限,這些材料具備了高強韌性材料的特徵。
  9. With the data recorded by computer, the author studies the experiment progress in detail, which includes the development of pore press, strain, strength of the sand, etc. connecting the development of these phenomena with the development of stress path, the author finds new mechanism which can explain the phenomena in the experiment. what is more, according to the dynamic test of the sand, there appears a steady state at the last phase of the development of strain and stress path, in which the strength of the sand is studied because it is an important parameter in evaluating the stability of sand against liquefaction. secondly, the dynamic constitutive relation was studied through the dynamic tri - axial test

    本文首先採用目前國內較先進的微機控制動三軸儀,利用其可以適時採集和儲存數據的優勢,對砂土的實驗過程進行了致的分析,研究該過程中孔隙壓力發展、軸向應變發展以及它們與應力路徑之間的關,對飽和砂土的剪脹、剪縮和卸載體縮等多個方面進行了研究,探索了砂土的動力特性,分析了影響砂土抗剪強的各種因素,這些因素既包括土本身的特性(土的、結構、級配、透性以及初始狀態等) ,又包括動荷載的特徵(振動力幅值大小和振動頻率等) 。
  10. At the beginning, for the symmetry was not exist about the information, the cost of cooperation with strangers was very high, while the cost of cooperation with the partners who came from the same family was lower. so shanxi ' s businessmen founded their commercial organizations by the relative relationship. then the huge families and the institutions of shanxi ' s businessmen gradually formed. the whole family institution of shanxi ' s businessmen was split into five parts. including paternal line, property right and right of succession inherit, marriage, education and the status of women and so on

    隨著社會經濟環境的變化和晉商的商業的發展,晉商家族制也隨之進行一列調整。從父權制、繼承權和財產權、婚姻制變遷、教育制變遷和婦女地位變遷等五個方面進行具體論述。晉商所處歷史階段的生產力發展平及其所受傳統文化的深刻影響使其選擇以家庭為其商業最初的組織形式,而晉商家族制與其商業集團的發展之間存在著更為致和緊的關
  11. The following contents were discussed in detail : ( 1 ) effects of small particle content of the samples on the compaction characteristic of rock - salt ; ( 2 ) the value distributions of compressive strength of nature rock - salt ; ( 3 ) the effects of grain size, dry density and water content on compressive strength ; and ( 4 ) the development regularity of dynamic strain of rock - salt under traffic cyclic loading

    主要探討了巖鹽試樣中粒含量比例對試樣壓實特性的影響規律;天然巖鹽抗壓強的大小分佈,以及巖鹽抗壓強與粒徑、干、含量的關;交通循環荷載作用下,巖鹽的動應變發展情況等。
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