膨脹變形 的英文怎麼說
中文拼音 [péngzhàngbiànxíng]
膨脹變形
英文
dilatancy-
According to this, the temperature field stress field and autogeny body - expand - deformation field of yangchun arch dam during construction arid operation period are analyzed, thus many significant conclusions are got for reference
由此，模擬分析了陽春拱壩施工期和運行期溫度場、自生體積膨脹變形場及應力場，得到了一些有參考意義的結論。At low concentration of zn, the changes in ultrastructure were nuclei deformation, chloroplast swelling and disorder of thylakoid arrangement ; serious damages in ultrastructure caused by greater zn stress were indicated by scattered nucleoli, condensed chromatin, almost empty nuclei with nuclear membrane disrupted and nucleoplasm flowing into cytoplasm, swollen and partly dissolved cristae of mitochondria, disrupted and collapsed chloroplast envelopes, and some dissolved thylakoids that flew into cytoplasm
超微結構的變化也呈現加重趨勢，低濃度處理的變化為細胞核變形、葉綠體膨脹、類囊體排列紊亂；嚴重的超微結構的損傷是核仁散開、染色質凝集，細胞核幾乎成為空核和核膜破裂，核質散出；線粒體脊突膨脹和部分溶解；葉綠體膜斷裂、消失和部分類囊體溶解和散到細胞質中。According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing
針對吸水變形、霉變主要發生在地板企口表面的特徵，採用企口表面全封閉法，在復合強化地板企口表面噴塗特殊的防水封閉劑，使其依靠毛細管作用及滲透作用進入板內一定深度，堵塞木纖維之間的空隙及毛細孔通道，截斷水分傳遞的渠道，並改變毛細孔壁及纖維的表面性質以不利於水的浸潤與吸附，同時其固化后能在企口表面形成一層緻密的憎水薄膜，防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。Shrinkage deformation of beam in temperature fall stage is simulated through jack stretching test model, and expansion deformation of beam in temperature rise stage is simulated through jack pushing out test model
通過千斤頂對試驗模型的張拉來模擬溫降階段梁體的收縮變形;通過對試驗模型的頂推來模擬溫升階段梁體的膨脹變形。The heat expansion coefficient of casting nylon materials is about 10 times larger than steel, so the internal dia shrinks caused by the expansion. it will influence the connection gap of the abrasive surface
鑄型尼材料的熱膨脹系數約比鋼材大10倍左右，所以軸套在運行時由於摩擦熱所造成的膨脹變形使內徑縮小，影響摩擦面的配合間隙。Temperature control and crack prevention of concrete - the simulation analysis characteristics of dams construction with mgo concrete, the theory apply " equivalent time " to the model for computing autogenous volumetric change of concrete which be relate to temperature history. it makes computing autogenous volumetric change of concrete be realized at case of arbitrary temperature history, so the problem puzzled engineer over a long period of time may be dispelled
針對溫控防裂的一項新技術?外摻mgo混凝土築壩技術的模擬計算特點，提出了應用「有效時間」理論，來考慮自生體積變形與溫度歷史有關的膨脹模型，使長期以來困繞工程界有關外摻mgo在任意溫度歷史下產生的膨脹變形的應力補償計算成為可能。By analysing testing data, we do a study of relations between lateral swelling strain and water content, between lateral swelling strain and axial loading, and between swelling pressure and water content. 4
通過試驗資料整理分析，深入探討了膨脹巖的側向約束下軸向膨脹變形與含水率之間的關系、軸向膨脹變形與軸向荷載之間關系以及不同始末狀態膨脹壓力發展規律。5, because the bamboo floor textile fiber density is higher than that of the wood floor, so after the bamboo floor and the wood floor were soaked 24 hours in water simultaneously, the bamboo floor inflation distortion rate only is half that of the wood floors
由於竹地板纖維密度比木地板高，所以當竹地板和木地板同時用水浸泡24小時后，竹地板的膨脹變形率僅為木地板的一半。The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors
本文的研究內容主要包括： ?在受試炸藥經歷低應力大變形過程的susan試驗中，同時採用高速攝影、閃光x射線照相對彈體的撞靶過程進行了拍攝，得到了殼體膨脹變形過程圖像，並使用前照明技術觀察到了鋁殼表面產生的裂紋及其發展變化過程；從壓力傳感器測量的空氣沖擊波超壓曲線，獲得反應釋放總能。Third, the theory and formulations about the stress redistribution due to creep and shrinkage of composite section and the secondary internal forces which are caused in hyper static structure, the self - stressed force and the secondary internal forces due to expansion, are studied, program is compiled by use of formulations studied above and it is used to analyze sensors that are installed during the course of work
再次，探討了收縮徐變作用下組合截面應力重分佈以及在超靜定結構產生次內力和膨脹變形引起自內力和次內力計算理論及公式，編制了相應程序，對加固過程中埋設的傳感器進行了分析計算。Severe water absorption, easily swollen, and out of shape
吸水嚴重，極易膨脹變形Experimental and applied research on swelling laws of nanning expansive soil
南寧膨脹土膨脹變形規律的試驗與應用研究A method is proposed to calculate expansive deformation of soils round fissures by time - travel expansive curve, and then to determine fissures " healing progress
提出了利用膨脹時程曲線計算裂隙周圍土體的膨脹變形量來確定裂隙隨浸水愈合過程的方法。At present, many tests on dilatational strain and research on swelling constitutive relationships have been carried out. however most of these tests and research are based on plenteous water supply
目前關于膨脹巖的膨脹變形試驗和膨脹本構關系的研究已相對較多，但絕大多數成果都是建立在充分膨脹的基礎上。Numerical simulation and auto - generation of random fissures network are conducted by monte carlo method. secondly, one - side immersion swelling tests are carried out, and time - travel expansive process regulations are obtained
然後，進行了非飽和膨脹土的單向浸水膨脹試驗，研究得出了單向浸水條件下非飽和膨脹土的膨脹變形隨時間發展的規律。6. by using the lateral swelling constitutive relationship, foundation deformation of buildings at hongshanyao hydraulic engineering has been estimated and ground improvement methods have been suggested
應用本文建立的側限膨脹應變關系對南京市紅山窯水利樞紐部分建築物建成后可能出現的膨脹變形量進行了預測，並根據預測結果對該工程的地基處理提出建議方案。Shibin wu ( optical engineering ) directed by yapei yang ， jiahu yuan manufacturing technologies for large - aperture lightweight mirror are one of the development directions in advanced optical manufacturing technologies. the lightweight mirror has the incomparable advantages than that of the solid mirror. the lightweight mirror has overcome the mirror surface deformation caused by selfweight of the solid mirror, reduces or eliminates the deformation of thermal expansion in solid mirror surface induced by environmental temperature variations and temperature gradient appeared on mirror body. mechanical weight - reduction is one of the three lightening technologies for large - aperture mirror. the technology has the advantages of simple process, small technical difficulty, common equipment conditions and wide material selection range. the technology has been extensively investigated and applied in the technical field of optical engineering at home and abroad
它克服了實心反射鏡因自重而引起的鏡面變形，降低或消除了實心反射鏡因環境溫度變化及鏡體溫採用機械鉆銑輕量化技術的輕型鏡研製度梯度的出現而產生的鏡面熱膨脹變形。機械減重輕量化技術是大口徑反射鏡輕量化技術的三種方法之一。它具有工藝簡單、技術難度較小、設備條件要求不高和選材范圍廣泛等優點，在國內外光學工程技術領域得到了廣泛的研究和應用。Real - time ct scanning observations reflecting the expansiveness and strength variation are carried on. the structural changes during the course of consolidation, shear failure, swelling and water saturated shear failure are analysed by means of ct images
根據ct圖像的變化，分析膨脹土固結前後、剪切破壞、加水膨脹變形、飽和后剪切破壞過程中膨脹土的結構變化。Based on the laboratory swelling experiments, the influence of water content and the axial loading on the dilatational strain and the relationship between swelling pressure and water content of swelling rock in hongshanyao project is systematically studied in this thesis. the main research work includes : 1. by using the swelling - odometer we made ourselves, we have performed lateral restricted swelling test and swelling pressure test
本文在總結前人研究的基礎上，通過大量的室內試驗研究、試驗資料整理，深入分析探討了南京紅山窯水利樞紐工程區域膨脹巖膨脹變形與上部荷載的關系、膨脹變形與含水率的關系以及膨脹力發展與含水率關系，提出了膨脹巖在側向約束條件下含水率、上部荷載雙重影響時膨脹變形的關系，建立了本構關系並應用於工程。Because of the complex swelling mechanism and various factors which influence the dilatational strain, to find out the major factors and to establish an accurate and simple swelling constitutive relationship is the key to swelling rock research
膨脹巖的膨脹機理復雜，影響膨脹變形量的因素繁多，找出其中的主要因素，建立合理準確、簡潔明了的膨脹本構關系是膨脹變形研究的關鍵。分享友人