structural damage 中文意思是什麼

structural damage 解釋
結構破壞
  • structural : adj. 構造上的，結構上的，組織上的。adv. -ly
  • damage : n 1 損害，損傷；〈口語〉傷害，毀壞。2 〈口語〉費用，代價。3 〈pl 〉 【法律】 賠償損失；賠償金。vt...
  1. The house suffered only minor structural damage and could have been made habitable at relatively small cost.

    房屋結構只遭到輕微的破壞，稍經修理即可居住。
  2. But there are still some problems to be solved such as selection of neural networks, determination of structural damage indicator and incompletion of measurement

    但是，目前仍然有一些問題，如神經網路選定、結構損傷標志量選取、測試數據不完備等，沒有得到很好解決。
  3. The characteristic and essentiality of structural damage alarming are discussed. a method which applied two different wavelet bases to decompose and recompose measure signals is proposed to detect structural damage. by a coefficient of damage alarming which is defined as k and a threshold which is specified as u, information of emergence and damage time are obtained

    探討了結構損傷預警的特點和重要性，提出了一種應用兩種小波進行分解和重構的損傷預警方法，並定義了一個多尺度信號損傷奇異點搜尋的指標_ k ，以預警指標閾值能有效識別結構是否發生損傷。
  4. According to this principle, the structural damage can be identified using the strain modal datas

    根據這一原理，運用應變模態數據可以檢測出結構的損傷。
  5. The main contents of this paper is according to the structural characteristic of forced vibration, making use of the varying quantity data of free frequency of two different physical cantilever beam on the structural damage experiment basis, then using the bp network, genetic algorithm and the genetic bp algorithm to build up relation model between position, extent of structural damnification, and the varying quantity of free frequency

    其主要內容就是根據結構受迫振動特性，利用試驗測得兩根不同物理性質懸臂梁在受損傷產生裂紋前後的固有頻率改變量，使用bp網路、遺傳演算法、遺傳bp演算法，建立了結構損傷的位置、程度與結構固有頻率損傷前後改變量之間的關系模型。
  6. Methods of structural damage detection based on frequency change

    基於頻率變化的結構損傷識別方法
  7. Structural damage detection based on pso

    一種檢測渦旋壓縮機渦旋盤的新方法
  8. Among many methods that deal with structural damage assessment, most of them focus on simple structures and don ? consider any errors, so there is a certain distance before they can be used to assess the damage of real structures

    =在眾多對結構進行損傷診斷的方法中，大多以簡單結構為例進行分析，而且一般不考慮誤差的影響，這都與實際工程結構的損傷診斷有一定距離。
  9. Structural damage detection by hilbert - huang transform

    變換的結構損傷診斷
  10. Structural damage detection based on emd method and wavelet analysis

    結構損傷診斷知識系統
  11. Research on structural damage diagnosis based on structural high order local modes

    基於結構高階局部模態的損傷診斷研究
  12. Structural damage localization using probabilistic neural network

    用概率神經網路進行結構損傷位置識別
  13. A structural damage identification technique based on wavelet transform of spatial structural response measurements is discussed

    摘要利用連續小波空間變換技術，對工程結構損傷信號進行分析，從而識別結構的損傷位置。
  14. The third part : according to the verified structural damage identification method and supposing the to - be identified parameters to be independent and have normal distribution, the scheme of identifying bridge structure damage is proposed by using the probability damage identification method. assume the zero - order, the first - order and the second - order perturbation statistics of the frequencies and the mode shapes of the bridge structures are known, and substitute them into the statistics property formulas of the frequencies and the mode shapes, as a result an objective function including the mean values and the variance of all the identified parameters is established. set

    對于連續梁橋，當損傷位置位於跨中附近時，大多數無損傷單元的損傷概率均在10 %左右，可作為小概率事件，不發生損傷，但與損傷單元相鄰的無損傷單元，其損傷概率達到20 %以上，很難被排除，只有對這些單元進行二次識別，才能得到比較可靠的計算結果;如果損傷位於支點附近時，則不會出現上述情況，對于無損傷單元，損傷概率都小於10 % ，不發生損傷，損傷識別結果
  15. Eigenvalue perturbation theory with applications to small structural damage detection

    特徵值攝動法在利用動響應結構小損傷檢測中的應用
  16. Fatigue cracking is a main form of structural damage of asphalt pavements ( chiefly including asphalt pavement with half rigid base course and ac overlay on portland cement concrete pavement )

    疲勞開裂是瀝青類路面（主要為半剛性基層瀝青路面與水泥混凝土路面瀝青混凝土加鋪層結構）的主要破壞形式。
  17. A contact explosion may usually cause structural damage of the ship, and thus induce parasitic shock damage of the equipments nearby on - board of the ship

    接觸爆炸會造成艦船結構的破損同時殃及設備，而非接觸爆炸一般並不擊穿船體結構，卻會造成船用設備大范圍的破壞。
  18. Extremely strong load - transfer trusses inserted every 30 stories or so can isolate structural damage and avoid free - fall collapses

    每30層樓安裝一個可以轉移負重的堅固桁架，因此結構的破壞就會局限在一處，使大樓不致於全面崩塌。
  19. We notice that changes of structural parameter due to damage must change dynamic characteristic of structure. it may be possible to detect and identify structural damage by detecting the change of dynamic characteristic and detect structural damage on the whole even damage in area beyond of reach

    我們注意到，損傷引起的結構參數的變化必然會改變結構的動力特性，自然可以用監測動力特性的改變來檢測與識別結構的損傷，而且可以從整體意義上檢測結構的損傷，包括處于無法到達位置的損傷。
  20. Structures are always subjected to various adverse factors during its long - time service, such as fatigue, environmental corrosion, material aging, etc. these factors will bring to structural damage accumulation

    在結構長期服役期間，疲勞、環境腐蝕和材料老化等因素的作用會引起結構損傷的累積。
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