結構破損 的英文怎麼說

中文拼音 [jiēgòupòsǔn]
結構破損 英文
structural failure
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 破 : Ⅰ動詞1 （完整的東西受到損傷） be broken; be damaged 2 （使損壞） break; break down; damage 3 （使...
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  • 破損 : damaged; worn; torn; damage; failure; breakage
  1. 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。
  2. Many structure damage detection methods have been developed based on atime - invariantdynamical systemthatisassumethestructuralphysicalparameters ( such as stiffness, damping coefficients ) are time - invariant

    基於時不變系統已經提出了許多結構破損診斷的方法，認為結構參數不隨時間改變。
  3. In chapter 5, by number value simulation calculation and experiment of one simple support beam, we will compare the magnitude of the coupling static and dynamic stress at each point on the girder under harmonic excitation, and so find conclusions such as : ( 1 ) there are so much correlations between structure damage and environmental effect and exterior excitation leads dominant effects in structure damage that we should consider static and dynamic stress together. ( 2 ) new intension design rules should be set up, according which the range of structure possible damage position should be estimated in advance

    得到以下結論： （ 1 ）結構的破壞和環境的影響密不可分，外部激勵在結構破壞中發揮了重要的作用，應該將結構所受的靜力和動力一起考慮； （ 2 ）應該建立新的強度設計準則，並以此作為依據，對已知結構的可能損傷位置有預先的范圍估計，從而為損傷識別的準確定位提供理論依據。
  4. The results show that the damages to the appearance of concrete structures exposed to atmosphere, including honeycombing, cracking along rebar, rebar corrosion, and concrete delamination, are quite serious, that the poor quality of concrete construction, the insufficient thickness of local concrete cover, and the rebar corrosion expansion and dilatancy induced by carbonization of concrete cover are the main causes, and that the main form of damages to the overflow structure is the abrasion resulted from water scouring

    結果表明，水閘的水上（大氣中）混凝土結構外觀破損十分明顯，露石露砂、順筋裂縫、鋼筋銹蝕、混凝土破損剝落等已十分嚴重；引起破壞的主要原因是混凝土施工質量較差，局部保護層厚度不足，混凝土保護層碳化引起鋼筋銹蝕脹裂，而水流沖刷磨蝕是水閘過流結構破壞的主要形式。
  5. Numerical simulation of failure process of reinforced concrete arch by damage theory

    基於損傷理論的鋼筋混凝土拱結構破壞過程的數值模擬
  6. This paper has analyzed twenty - year climatic data of typical cities in cold area, carried on lots number of field investigations and e xperiments, and systematically discussed improvement strategies for indoor physical environment of the ground floor room of residential buildings. though investigation of its thermal, sound and lighting environment it ' s found that there are many problems in this kind of room. those are : seasonal wetness, mold and fungus growing, destroyed structure and furniture etc, insufficient illumination, and bad ventilation condition

    得出寒冷地區住宅底層室內熱環境、聲環境、光環境的實際狀況，結論表明，寒冷地區住宅底層存在的問題：季節性潮濕，高濕度導致黴菌生長、繁殖，潮濕的室內環境，導致建築物維護結構的內表面受潮起鼓，引起結構破壞，室內傢具、電器、物品的損壞，使得室內的衛生狀況、人體健康都受到影響：採光的明顯不足、通風散熱能力較差等。
  7. Through the investigation research on practical damaged element, considering the effect of corrosion, high temperature, wet environment, damage ( crack ) on structural durability, bearing capacity. this paper established the reliability analysis method of large - scale industrial factory, and applied the fuzzy mathematics to establish the factor set and weight coefficient set on the basis of expert experience. an analyzed method for fuzzy evaluation of structural element and bent frame structure system reliability is put forward

    通過對實際結構破損構件的調查，考慮腐蝕，高溫，環境潮濕，破損（裂縫）等因素對結構耐久性、承載力的影響，論文建立了大型工業廠房可靠度的計算方法，利用專家經驗和模糊數學方法建立了模糊評價的因素集和權重集，對鋼筋砼結構構件和廠房排架結構體系進行了模糊評價。
  8. The systematical experimental study on the structure characteristic of soft clay from wenzhou has been carried out. based on schmermann and nagaraj ' s experimental conclusions and a large number of structure characteristic experiments of soft clay from wenzhou, an updated correction method of compression curve of disturbed soil is presented. the corrected compression curve is composed of four sections : horizontal section, elastic compression section, structure dilapidation compression section and normal compression section

    結合溫州軟土進行了結構性試驗，對軟土的結構性進行了系統研究，在schmertmann和nagaraj等人實驗結論及大量溫州軟土結構性試驗的基礎上，得到了結構性軟土的四段式壓縮曲線：水平段、彈性壓縮段、結構破損突降段，正常壓縮段。
  9. 5. the special characteristics of the failure of stitched composite laminates and stitching foam - core sandwich were further studied based on the experimental results, and its mechanism is explroed

    結合試驗觀察的結果，初步探討了縫紉層壓板和縫紉泡沫夾層結構的損傷破壞機理，為建立縫紉泡沫夾層結構的強度預測理論提供了分析和試驗基礎。
  10. As it is difficult to obtain the accurate analytical solutions for the stress constraints of general 3d cracks, we have conducted systemically detailed researches on the out - of - plane stress constraint by finite elements ( fe ) and proposed a two - parameter description of non - through thickness 3d crack fields. several problems in damage tolerant design were also investigated based on continuum mechanics and probability theory

    三維應力約束對精確預測結構破壞不可缺少，因此，本文採用三維有限元等方法基於連續介質力學、概率論等理論，對典型三維裂紋尤其是非穿透裂紋系統深入地開展了三維應力約束理論計算、三維裂紋端部應力場描述以及結構三維損傷容限設計的研究。
  11. Improved structural damage detection method based on modal strain energy

    基於模態應變能診斷結構破損的修正方法
  12. A closure method of the large span pc concrete continuous rigid frame bridge

    鋼筋混凝土簡支梁結構破壞過程的損傷模型與數值模擬
  13. However, in fact, thephysical parameters and dynamical character of the structure duringthe occurrence ofdamage are time - varying, and the response signalbehaves a non - stationary character. thus, it is generally recognized that the linear time - varying ( ltv ) model is moreappropriate and better than linear time - invariant ( lti ) model to capture theinstantaneous dynamical behaviors

    然而事實上，結構的損傷使得其物理參數和動態特性隨著時間而變化，結構的響應具有非穩態的特徵。因此，利用線性時變系統模型，獲取系統的時變特徵，才更有利於結構破損診斷，線性時變系統的參數識別也受到了越來越多的關注。
  14. In fact, the collapse of structure is process in which damage of structure is deposited and developed constantly. in this thesis the evolvement process of damage of rc frame structure is studied and simulated by method of numerical on base of damage

    實際上，結構在地震力下的破壞過程是一個損傷不斷累積並發展的過程，本文從損傷的研究觀點出發，對地震力下框架結構的損傷演化過程進行了研究並藉助于計算機對結構在地震力作用下的損傷演化情況進行數值模擬。
  15. From the study, it is shown that the value of damage index is decreased with the increase of damping ratio

    研究同時表明，結構破損指數d值隨著阻尼比的增大而減少。
  16. Structural damage detection based on the measured modal data is the prevalent and difficult issue at present

    利用模態參數進行結構破損診斷是國內外研究的熱點和難點。
  17. A structural damage detection method based on modified back - propagation neural network ( bpnn ) is presented in this thesis

    本文提出了基於改進型bp神經網路進行結構破損診斷的方法。
  18. Relatively the dilapidation of concrete structure is rather universal. maintenance and consolidation are very important for the concrete structure ' s serviceability

    混凝土結構破損現象也相當普遍，維修、加固對于混凝土結構的長期使用性能意義重大。
  19. In this thesis, an improved bp algorithms based on genetic algorithm ( ga ) - bp neural network combined technology has been proposed to solve the two problems mentioned above

    針對bp網路的不足，本文提出了一種基於遺傳演算法（ ga ） - bp網路的混合技術進行結構破損診斷的方法。
  20. Three numerical simulations have showed that the gabp has a better stability, precision and robustness than the traditional bp neural network, and is the reliable and accurate methods in structural damage detection

    對比遺傳bp網路與傳統bp網路對三個模擬算例的識別結果，遺傳bp網路的穩定性更好，精度更高，對噪聲有很強的魯棒性，是一種準確有效的結構破損診斷方法。
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