面損傷場 的英文怎麼說

中文拼音 [miànsǔnshāngchǎng]
面損傷場 英文
surface-damage field
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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...
  • : Ⅰ名詞1 (人體或其他物體受到的損害) wound ; injury 2 (姓氏) a surname Ⅱ動詞1 (傷害) injure; h...
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • 損傷 : 1. (傷害) harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. (損失) loss; cause loss to
  1. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態改變變化率的方法對一維的結構進行識別;同時考慮到在實際的工程和現測試中,壓力管道大多深埋在地下或者有外在的保護膜,不宜進行模態的檢測,所以也考慮利用彈性波的方法對壓力管道的性質參數和截性質進行反演識別,從而得到我們感興趣的東西,達到識別;一般,在利用彈性波反射方法進行檢測中,不考慮截效應對彈性波的衰減影響,這就對檢測造成一定的影響,本文考慮截效應的影響,通過實驗來確定截效應系數。
  2. In the light of the status that there are caustic faults in the oil well tubing and there are not effective inspections, in this paper the plane roundness fault model of the is studied, and the magnetic leakage flux distributing model at the direction of the normal of the roundness fault is proposed

    針對油管容易遭到腐蝕性而目前缺乏有效檢測手段的現狀,本文系統的研究了平圓形缺陷模型,提出了圓形缺陷的法線分量漏磁的實驗分佈模型。
  3. According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed

    依據鋼橋瀝青混合料鋪裝體系復合結構的應力、應變在疲勞過程中的動態演變規律以及疲勞裂縫的形成機理,推導出鋼橋瀝青鋪裝層疲勞性能方程和車輛軸載換算公式。
  4. Synthetical methods were used to develop an index of comprehensive assessment after flood. firstly, we reviewed the literature extensively and conducted a widely epidemiological investigation on the flood impact on economy, environment, and human health in hunan province, p. r. china after severe flood disaster in 1998. based on the literature review, epidemiologic investigation, and the theory of analytic hierarchy process ( ahp ), the initial evaluation system of flood impact was established, which include six first rank indicators and seventy - four second rank indicators. an expert panel consisted of 30 specialist was convened and delphi process was used to screen and determine all the indicators and their importance ( weight )

    本研究選擇經常遭受水災的湖南省為研究現,在深入調查的基礎上,廣泛參考文獻,綜合考慮災后引起的直接亡、疾病發病率的升高、超額死亡、疫源地擴大和病原媒介的滋生蔓延、精神刺激及心理影響、經濟失等諸多方,應用層次分析法的思想,以洪災危害程度為總的評價目標,構建包括上述六個方的6個一級指標和74個二級指標的洪災危害程度初評指標體系。
  5. Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times

    基於上述研究,得出的主要結論有:建築物震害預測是一個模糊的、系統的、復雜的問題,現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺點和一定的適用范圍;應針對不同的建築物條件、地條件、地震強度和已有經驗等,採用不同的預測方法進行建築物震害預測,以使預測結果達到預期的精確性、可靠性和可操作性;建立了漳州市區7類建築物在6度9度地震作用下的震害矩陣,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度地震作用下各類建築物基本完好; 7度地震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度地震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度地震作用下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築物的震害預測結果體現了未來地震來臨時的震害程度,在編制漳州市區抗震防災規劃時,對于遭遇50年超越概率10的地震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固;由建築物的破壞所造成的直接經濟失是城市地震經濟失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築物總積、結構類型、地震烈度和各類建築物的震害程度有關;不同烈度造成的直接經濟失按2一3倍向高烈度方向遞增,漳州市區直接經濟失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度( 7度)時,漳州市區直接經濟失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害失最大;地震造成的人員亡主要與建築物倒塌及嚴重破壞的程度和總積以及震時的建築物室內人數密切相關,地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總積以及城市人均居住積密切相關。
  6. In terms of the relation of coordinate of physical plane and strain plane, stress and strain field distribution curve expressed by polar coordinates in damage area is derived, when n = l, the result is same as that given by c. h. popelar

    由物理平與應變平坐標間的關系,得出了極坐標中區應力、應變的分佈。當n = 1時,所得結論與c
  7. ( 1 ) an optical technique is presented to quantify the creep crazing damage in stressed transparent glassy polymeric sheet of pmma. craze area density in this article is defined by ratio of crazing area and the overall area of the region selected. the specimens were loaded for a defined period of time under creep condition with room temperature, by optical microscope the evolvement of craze density varying with stress and time is obtained

    Pmma ( polymethylmethacrylate )是一類重要的高聚物材料,在應用上屬于用量大、使用范圍廣的一類通用材料,本文選用pmma為主要研究對象,主要研究成果如下: ( 1 )用顯微鏡對透明玻璃態材料pmma蠕變條件下的銀紋引發和演化進行了實驗觀測,將銀紋所佔積和所取圖象視積的比值定義為銀紋密度,得到了銀紋密度隨時間和應力變化的演化方程。
  8. Taking the structure security assessment of a gymnasium as an example, the structure design, strength of materials and real time structure status are over - all measured and analyzed, and the health and security of structure are assessed

    簡要評述了結構檢測方法進展和理論分析方法,並結合某體育館的結構安全性評估為實例,從結構設計、材料強度檢測和實際結構狀態進行全檢測和分析,並對其健康狀況和安全性進行評估。
  9. The computational result is good comparing to the fact condition, so, this program is a good computation tool for the damage field analysis of the plane structure

    計算結果與實際情況符合得比較好,為分析平結構的提供了一個較好的計算工具。
  10. 6 ) the thermo - mechanical behaviors of sma fiber reinforced smart structures with damages have been analyzed by utilizing the shear lag model and variational principle. mathematical expressions on meso - displacement field, stress - strain field of typical element with damages have been presented, and a failure criterion of interface between sma wires and base material is established. a geometric characterization on the failure criterion has also been made via an example

    6 )運用剪滯模型和變分原理,對含sma增強智能結構的熱、力學行為進行了分析,給出了含典型單元體的細觀位移、應力應變的數學描述,建立了sma增強智能結構界的失效判據,並通過算例對失效判據進行了直觀的幾何描述。
  11. Adopting the viscous - elastic method of energy conversion, the stress, strain and fracture distribution or evolvement rules of the composite structure of steel bridge deck asphalt mixture surfacing were explored

    採用粘彈性模型的能量轉換方法對鋼橋瀝青混合料鋪裝層應力、應變分佈狀況進行研究。
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