沉降介質 的英文怎麼說
中文拼音 [chénjiàngjièzhí]
沉降介質
英文
settling medium-
The natural factors of the ground subsidence include crustal movement, geological structure, geology, physiognomy, and hydrology, etc. the human factor includes excessive exploitations of fluid resources, such as groundwater, etc. in the sixth part, the collection and management of data, the establishment and management of the database, and the protraction and usage of related maps in the research of ground subsidence were introduced and discussed
地面沉降影響因素包括地殼運動、地質構造、地貌、氣候和水文等自然因素，以及過量開采地下水等人為因素。第六部分從數據的收集、整理、數據庫的建立和管理及有關圖件的繪制及應用等方面對gis在地面沉降研究應用作了介紹和探討。The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change
結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素（ ce 、 la 、 y 、 dy ） 、能量（超聲波、磁場）介入后，沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化，表現在：鍍液的陰極極化過電位和極化度降低，沉積速度提高；鍍層的結合力、表面質量改善；鍍層中過渡族元素的含量增加，輕元素硼的含量降低，同時證實了稀土元素與過渡族元素共沉積的可能性；鍍層的顯微結構由非晶態向微晶和多晶態轉變；鍍層的顯微硬度與耐磨性提高，力學性能優化；鍍層的矯頑力降低；磁導率提高；鍍層的磁化強度在能量（超聲波、磁場）和輕稀土元素ce 、 la介入后提高，重稀土元素y介入后降低。In view of the design, manufacture, application and development of the filtering equipment for mineral processing in china, the research achievements and advances in vacuum filter, single - chamber folding belt vacuum filter, horizontal belt filter ， disk filter, frame and box pressure filter, belt filter, continuous air pressure filter, settling - filtering centrifugal dewaterer and filtering mediums and aids are summarized and some opinions are given
針對我國選礦過濾設備的設計製造、應用和發展的情況，總結了真空過濾機、無格及折帶真空過濾機、水平帶式真空過濾機、圓盤真空過濾機、板框及廂式壓濾機、帶式壓濾機、氣壓式連續壓濾機、沉降過濾離心脫水機以及過濾介質、助濾劑等方面的設備及過濾技術研究成就與進展，並提出了看法。In allusion to agglomerates of cu - zn ultrafine powders in liquid media, dispersing effects of the powders under the action of different dispersants are studied by the methods of sedimentation and spectrophotometery
針對超細銅鋅粉在液體介質中團聚嚴重的實際，採用沉降法及分光光度法研究了該粉末在不同的分散劑作用下的分散效果。On the base of analysis of hydrologic geology from aquifer distribution, boundary conditions and dynamic characters etc. in the research area, the paper sums up the hydrologic geologic condition, builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model, as well as numeric solution and computing flow chart. after introducing general solutions of mathematic models and implementation method of rectangular grid, the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis. finally, the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information, spatio - temporal dispersion of models, definition of subprogram and visual evaluation of parameters, as well as models simulation etc., and visualizes the results of evaluation models
論文以地下水超采?地下水降落漏斗?地面沉降現象較為嚴重的常州、武進地區作為研究評價區域，在對評價區域的含水層分佈、邊界條件和動態特徵等水文地質條件分析的基礎上，概化了其水文地質條件，構建了相應的地下水資源評價概念模型與數學模型，並給出其數值解法和相應的計算流程；論文在介紹數學模型的兩種常用數值解法和模型空間離散的矩形網格生成技術的基礎上，實現了基於gis的評價模型空間離散矩形網格的自動生成；最後，論文從基於gis的評價模型基本信息管理、模型空間時間離散方法、子程序包與模型計算參數可視化賦值、模型的擬合等方面實現了gis與評價區域的地下水資源評價模型的集成，並將模型評價結果可視化。The multilayer composite including a hard component tz - 3y20a and a plastic soft component mo has been fabricated by particle sedimentation method. by choosing appropriate settling parameters and dispersed medium, the tz - 3y20a / mo multilayer composite has been obtained via alternating deposition of tz - 3y20a and mo according to the design of individual layer thickness and layer thickness " ratio
採用顆粒沉降成型工藝，選用適當的沉降參數與分散介質，將tz - 3y20a陶瓷粉和mo金屬粉按設計的層厚和層數進行交互沉降，得到預成型體，再經1500 ? 20mpa ? 1h熱壓燒結，制備出緻密的tz - 3y20a mo疊層材料。This paper discussed about the changes of stress state on effect of soil properties. the reason of surface settlement and layer losses is that the stress state is not primeval one in and after tunneling construction. therefore it is necessary to select strength data in actual stress path in making tunnel deformation and stability analysis with continuous media mechanics
本文討論了隧道施工過程中，由於應力狀態的變化對土性的影響， ，隧道施工之所以造成地表沉降和地層損失，是因為隧道施工過程中以及隧道施工結束後土層的應力狀態已經不是原始應力狀態，因此在選用連續介質力學方法對隧道施工進行變形和穩定性分析時，必須採用實際應力路徑下強度參數。This paper introduces the improving function of flocculant on the sludge sedimentation performance and concentration performance in water supply plant, expounds the nature and flocculation mechanism of the sludge, and analyzes on the different factors influencing the flocculation effect
介紹了絮凝劑對給水廠污泥沉降性能和濃縮性能的改善作用，簡述了污泥的性質及污泥的絮凝機理，分析了不同因素對絮凝效果的影響。Application of stochastic medium theory to predicting settlement in longitudinal surface due to tunnel construction by shield
隨機介質理論在盾構法隧道縱向地表沉降預測中的應用In the same time, this paper applied the plane strain fem based on biot theory to analyzed calculated result and observation information hi scene. finally, this paper put forward a settlement forecast model based on the modified gaomujunjie method, using by inversion analysis theory to compare and analyze the settlement process of vhlcp. result indicated that the model inosculated with the fact data and the consolidation degree have finished 86 %, back - work settlement was 87mm
最後，根據實測沉降資料，採用一維反演分析法，推導最終沉降量計算公式，結合改進后的高木俊介固結度計算方法，建立真空堆載聯合預壓的沉降預測模型，並根據計算結果，對比實際沉降過程，對比表明：所建沉降預測模型與實測數據吻合，由此所得現場試驗的地基平均固結度達86 ，剩餘沉降為87mm ，滿足高速公路質量要求。The thesis introduces the biot ' s three - dimension consolidation theory based on absolute linear - elastic theory ; the thesis designs the pit dewatering scheme of hand - dug piles support of shenyang subway ' s shenyang station construction ; the thesis uses finite element program to simulate the influence on around environments caused by pit dewatering, and finds the change laws of earth mass inner stress and the effect parameters on the surface deformation on the basis of reasonable hypothesis and the analysis of ground water exploitation progress. combined with stochastic medium theory, the thesis introduces dewatering subsidence coefficient, sets up the predicting model of the surface deformation caused by dewatering, and develops the computing program ; by application of program on a single well of underwater exploitation, it is proved that the program is feasible, so the prediction of the surface deformation caused by underwater exploitation is realized
本文介紹了基於線彈性本構關系的biot理論；設計了擬建沈陽地鐵沈陽站點人工挖孔樁支護施工的基坑降水方案；利用有限元程序，模擬了基坑降水對周圍環境的影響；在合理假設的基礎上，分析了地下水開采過程中，地層應力的變化規律，找到了影響地面變形的參數；與隨機介質理論相結合，通過引入采水下沉系數建立了地下水開采引起地面變形的預計計算模型，並編制了電算化程序；通過某單井開采實例驗證了該方法的可行性，實現了地下水開采引起地面變形的預計。In this paper, we developed three novel immunosensors and a mediator - free enzyme sensor, based on efficient immobilization of biomolecule and signal - amplified methods to improve detection sensitivity and decrease the detection limit. the detailed materials are shown as follows : ( 1 ) an amplified immunosensor with highly sensitivity has been proposed based on precipitation of an insoluble product on functionalized electrode ( in chapter 2 ). anti - higg was immobilized onto the surface of gold electrode modified with 1, 6 - hexanedithiol and colloidal au interface
本文結合有效的生物活性組分的固定方法，採用信號放大技術提高分析信號、降低檢測下限，發展了三種新型的免疫生物傳感器以及一種無電子媒介體的酶生物傳感器，主要內容如下: （ 1 ）提出了一種新型的基於酶催化沉積質量放大的高靈敏壓電免疫傳感器（第2章） 。The numerical simulation indicate that it promote permafrost growth and accelerate the course of recover frozen greatly after fluting via natural convection dropping temperature effect, the top line of permafrost rises greatly, consequently enhance pile bearing capability and so do the capability for resisting frost heaving and thaw settlement
數值模擬分析的結果表明，樁身刻槽后，利用多孔介質自然對流降溫效應，促進了凍土的發育，使樁的回凍時間大為縮短；凍土上限大幅度抬升，從而使得樁的承載力提高，抗凍脹融沉性能提高。4. with the consideration of practical soil - pile interaction, the soil around pile is modeled as a three - dimensional viscous - elastic continuous medium and the time effect of the settlement of single pile is studied. the semi - analytical solutions for vertical displacement of soil and for the relationship between settlement of pile head and time were obtained by laplace transform method and fourier inverse method, and the law of the settlement of pile head varying with time was then analyzed and discussed
考慮樁土藕合作用的單樁沉降時間效應研究從研究空間軸對稱問題的角度出發，將樁周土體建模為三維粘彈性連續介質，更為合理地考慮了靜荷載下樁土系統中單樁與樁周土的藕合作用，分別建立了樁周土體和樁體的靜力平衡方程，並通過拉普拉斯變換、傅立葉逆變換等數學手段，獲得了單樁樁周土體的垂直變形和樁頂沉降在拉普拉斯變換域內的解析解和在時間域內的半解析解，進而分析討論了單樁沉降隨時間變化的規律。According to the principle of model discerning and the feature of embankment ' s settlement, the calculation model of soft soil ground ' s settlement is divided into the material discerning of the first model and the best model, in order to consider the soft soil ground ' s settlement affected by the secondly consolidation in the later stage, the merchant visco - elastic model based on the elastic model and the non - linear - elastic model is adopted
根據模型辨識的原則和路基沉降的特點，把軟土沉降計算模型的辨識分為二個層次：介質形態初步模型的辨識和最優模型的辨識。為了考慮軟土次固結作用對軟土地基後期影響，在傳統考慮彈性、非線性彈性模型的模型類屬集合中力口入了merchant粘彈性模型。There are two kind methods of studying surface subsidence caused by ground water exploitation project. one is classical geomechanics method which is on the basis of terzghi ' s one - dimension consolidation theory and biot ' s three - dimension consolidation theory, the other is mathematical method on the basis of stochastic medium theory presented liu baochen and yang junsheng
地下水開采引起地表沉降的研究方法有二種，一種是經典的以太沙基一維固結理論和比奧三維固結理論為基礎的巖土力學方法；另一種是劉寶琛、陽軍生等人利用隨機介質理論進行研究的數學方法。分享友人