透水地層 的英文怎麼說

中文拼音 [tòushuǐdecéng]
透水地層 英文
pervious stratum
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : 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...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 透水 : permeable; pervious to water透水壩 permeable dike; filter dam; 透水層 [地] pervious bed; permeabl...
  1. The first power station of jinping mountain lies in the west section of the yanglongjiang river from santan to shoupagou gully, with a double - curved arch dam of 305 - meter height and a normal water storage of 1880metres. the exposed strata of the damsite are marbles and arenaceous rocks of triassic and solution fissures have been developed in the marbles of the left - bank ' s dam abutment, and they have become a stratum of strong leakage. as a result, it has been an important problem for the dam foundation to stop leakage

    錦屏一級電站位於西雅礱江的三灘至手爬溝河段,壩型為305米高雙曲拱壩,正常蓄位標高1880米。壩址區出露的為三疊系雜谷腦組二段大理巖和三疊系雜谷腦組三段的砂板巖。在勘探過程中,發現左岸壩肩大理巖體中的構造裂隙和溶蝕裂隙發育,且成為強滲,為此壩基的防滲成為重要問題。
  2. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統研究了環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對生生態系統造成的損害。
  3. The black earth is a kind of alfisol, with a thick layer of humus, loose texture, high fertility, high porosity ratio, poor permeability and a high content of clay, which is suitable for cultivation

    摘要黑土是一種腐殖質厚,質鬆散,肥力很高,孔隙比較大而性差,粘粒含量高,適于耕作的淋溶土。
  4. For instance road construction can use the brick that set straw, poriferous pitch more, raise afforest area, at the same time laid underground permeates apparatus, those who increase groundwater superstratum to lie between water layer is osmotic

    比如道路建設可以多採用嵌草磚、多孔瀝青,增加綠化面積,同時鋪設下滲裝置,增加的滲性。
  5. Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor

    利用模擬條件巖芯電阻率測量儀,對6塊孔隙度滲率各不相同的砂巖巖芯,在一定圍壓條件下,巖芯完全飽和鹽時,考察了巖芯電阻率隨溫度的變化。發現飽和鹽巖芯的電阻率隨溫度升高,以冪函數形式下降。雖然巖芯中飽和鹽的電阻率同樣隨溫度以冪函數形式下降,但巖芯電阻率的下降不能完全用巖芯飽和鹽的下降表徵。
  6. The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed

    主要工作有:本文根據biot平面動力固結方程,運用積分變換和矩陣傳遞的方法,研究了成飽和基的二維biot固結問題,根據下邊界為不基巖的邊界條件,獲得了基表面作用簡諧振動荷載時,任意點應力(包括孔壓) 、位移(包括流體流量)的一般積分形式解。
  7. An aquitard stores water and transmits enough water to be regionally significant but not enough to supply individual wells.

    且區域性傳導大量,但不能充分供給每個井。
  8. The calculation result effectively indicate the change rule with the time and space of water table of the aquifer, soft dank aquifer, parameter in process of wells work in the pit

    計算成果較好刻畫了基坑井群的實施過程中含、弱頭、參數的時空變化規律。
  9. Beven 18 suggested that when it is applied in its original form to a river basin with thin soils over an imperme - able base, the quasi - steady state approximation holds. however, he also noted that for a variety of alternative transmissivity profiles, or when the saturated depth of the aquifer is large, the deviation in the actual shape of the water table from a steady - state shape can be both large enough and last long enough to call into question the assumption of quasi - steady dynamics

    Beven 18也也指出這種「擬穩定」的下徑流機制雖然能夠較好應用於那些不之上的土壤厚度比較薄的流域,但對于那些非飽和土壤的厚度隨空間的變化較大也就是位的變化比較大,或者潛面的厚度較大的流域,使用這種「擬線性」的topmodel下徑流機制就容易產生問題
  10. Combining achievements in past scientific research, this thesis summarizes some problems in the process of decreasing water, the problems contains : important parameters such as percolation coefficient, interfering radius etc ; designers get parameters from their experience and make their choice of limited prospecting materials too simply, because of the limits, designer ca n ' t make quantitative analysis on groundwater ; differences on breakwater effect of setting water - tight screen is still existed, although research evolvement in this field is done ; they ca n ' t grasp the hydrogeology parameters accurately in that it influences rightness of designing in deep excavation water - decreasing

    本文結合以往的研究成果,總結了降過程中存在的一些問題,主要包括:重要設計參數,如性、基坑降影響半徑等,設計中僅從個人經驗出發取值,對有限的勘探資料進行取捨和過分簡化。這些局限使設計者不能對進行科學的定量分析,盲目性較大;深基坑降低承壓引起的周邊面沉降的研究雖已取得很大的進展,但是一些主要問題仍未解決,對防滲帷幕的實際擋效果存在不同看法;對於弱質參數一直難以準確把握,影響了深基坑降設計的正確性。
  11. Stops up as the natural physics leaks the material, with theunidirectional pressure inclusion reagent and the high dehydrationblocking agent reasonable allocated proportion, suits the permeablestratum, the crack stratum large and middle scale cracks guardsagainst leaks stops up leaks, especially is suitable in petroleummining

    作為天然物理堵漏材料,與單向壓力封閉劑和高失堵漏劑合理配比,適合滲、裂縫性大中型裂縫的防漏堵漏,尤其適用石油開采中。
  12. It is difficult to use pre - stress anchor technique to the deep excavation pit on the coast, in which the stra - tum is highly filled with water and subjected to the penetration of sea water, therefore there is no suc - cessful experience

    瀕臨海邊的深基坑,量高,滲性大,易受海影響,在這類基坑中應用預應力錨桿技術困難極大,鮮有成功的工程經驗。
  13. The papers and technical reports about the oil tank foundation treatment shows that in our country abundant experiences have been built up in dealing with the soft clay foundation, while there were few cases for sand foundation. analyzing the geological condition, the author proposed that the foundation soils at shuguang pump station belong to high - permeability sand layers

    根據曙光泵站區的質條件,論文認為該區主要是一套以高性的砂類土為主的,粘性土較薄且富夾薄粉細砂,基土的平向與垂直向排條件良好。
  14. At the same time, the paper deduces the essential character of the model, gets the solution of model parameters and discusses the problems during engineering application of the analysis model. ( 3 ), one dimensional consolidation theory of impeded boundary by linear loading is deduced for layered soil, which expands the consolidation theory of impeded boundary. afterwards, the paper discusses the application of the model for settlement data of layered soil

    分析了沉降數據模型的基本性質,得出了模型參數的解法,探討了沉降數據分析模型在工程應用中存在的常見問題; ( 3 )針對分基,推導了等速加荷條件下半邊界一維固結理論解,完善了半邊界固結理論,並討論了沉降數據分析模型在分沉降數據分析中的應用問題; ( 4 )結合工程實例,闡述了沉降數據分析模型的應用。
  15. Through example study such as loess tunnel hazard, the modes of surface runoff are generalized as four basic modes : gravity water evenly infiltration mode, surface runoff injection mode, gravity water injection through dominant path mode and multiple mode

    以黃土洞穴災害為例,將黃土暗穴形成過程中黃土表徑流的下潛模式概化為滲重力漫滲型下潛模式、表徑流集中灌入下潛型模式、滲重力沿優勢滲流通道集中下潛型模式以及混合灌滲集中下潛型模式等4種基本模式。
  16. During its migration towards the surface in the forms of microbubble, water power, diffusion and filtration, the effects and styles of hydrocarbon are closely related to such geological factors as the cover of the oil and gas accumulation, fault and fissure system, nature of fluids in the reservoir and pressure of the strata

    摘要烴類以微泡、動力、擴散和滲方式向表遷移過程中,其效能、方式與油氣藏的蓋、斷裂與裂隙系統、儲的流體性質、壓力等質因素密切相關。
  17. As we all know, the heat transfer of geothermal heat exchanger ( ghe ) is affected by a lot of factors, where groundwater advection has a comparatively great impact indicated by experimental data. while almost all the design tools for ghe are based on principles of heat conduction and rely on some estimate of the ground thermal conductivity and volumetric specific heat. however, the large part of vertical u - type pipe lies in the saturated soil, especially in zones along the coast or with plentiful groundwater, which will be affected by groundwater advection greatly

    但是對於垂直u型埋管來說,管段大部分位於土壤飽和區內,實際上其穿中總是存在著的滲流,尤其是在沿海(河、湖泊)區或豐富的區,埋管的傳熱性能大部分都受到滲流的影響,此時土壤內發生的是熱傳導和滲流共同作用下的復雜的、非穩定的傳熱傳質過程(簡稱熱滲耦合傳熱過程) 。
  18. Abstract : based on engineering practices, this paper introduces the design, construction technique and monitoring conditions of the artificial dig - hole pile water - interception curtain in strongly permeable layer under complex environmental circumstances

    文摘:該文根據工程實踐,介紹了復雜環境條件下,強透水地層中,人工挖孔樁截帷幕的設計、施工技術及監測情況。
  19. When the vertical formation lies outside of the borehole, the effect of the borehole on the acoustic field decreases with the increase of the distance between the formation and the axis of the borehole ; when the source locates on the interface, with the increase of the azimuth of the dipping interface, the transmitted energy of the horizontal component gradually increases, but that of the vertical component decreases

    當井外存在徑向分時,隨著界面遠離井軸,對井內聲場的影響減小。 2 、當聲源位於界面以上時,隨著傾角的增大,平分量界面的聲能量是逐漸增大的;垂直分量的射聲能量卻是減小的。
  20. Theory of one dimensional consolidation of double - layered ground with impeded boundaries under cyclic loadings

    循環荷載下半基一維固結解析研究
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