塑性破壞 的英文怎麼說

中文拼音 [xìnghuài]
塑性破壞 英文
ductile fracture
  • : 動詞(塑造) model; mould
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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...
  • : Ⅰ形容詞1 (不好的; 惡劣的; 使人不滿意的) bad 2 (表示程度深 多用在表示心理狀態的動詞或形容詞後面...
  • 破壞 : 1 (使建築物等損壞) destroy; wreck; ruin 2 (使事物受到損害) do great damage to; do harm to; da...
  1. Abstract : based on destructible feature of plastically drawing unsteadiness of pressure vessel, this paper calculated elastical / viscoplastical drawing unsteadiness of pressure vessel made of revolving shells

    文摘:依據壓力容器拉伸失穩特徵,計算了旋轉薄壁殼壓力容器在彈粘材料下的失穩
  2. Finite element analysis of casing damage in plastic flow formation

    流動地層套管的有限元分析
  3. It is one of mechanisms of plastic distortion, at the same time it is also the beginning of microcosmic damage and rupture before the macroscopical destroying of materials, it representatives a mid - state between materials " macroscopical rupture and bend, it is considered a premonitor that the rupture of polymer material

    它是材料變形的機制之一,同時又是材料宏觀以前微觀上損傷、的開始,它代表材料微觀斷裂和屈服之間的一個中間狀態,可以看作是聚合物材料宏觀斷裂的先兆。
  4. Meanwhile, by using delaminating combination finite element method and macro finite element analysis methods, the paper present two kinds of analysis programs. based on the aforementioned analysis program, the failure form, distribution of plastic hinge, load - carrying capacity, displacement and ductility characteristics are investigated to reveal the failure mechanism and the failure proceeding under seismic effects. the results are in good agreement with the test results, indicating the precision of the aforementioned two programs is satisfiable to the practical engineering design

    分別採用分層組合式有限元和宏觀有限元分析方法,編寫了2種鋼筋混凝土中高帶邊框柱剪力墻結構的彈有限元分析程序,同時利用上述2種分析程序,研究了模型結構的形態、鉸的分佈、承載力、位移及延能等特,探討了這類結構在地震作用下的全過程與機理,得到其主要受力特和抗震能的一般規律,所得結果與試驗值吻合較好,表明上述2種程序分析結果的精度均可滿足實際工程的設計要求,因此可用於這類結構的抗震能分析與設計。
  5. The content of this thesis, through the deformation destruction process of th e typical nanlidu landslide along the national highway 318, uses the finite unit a nalysis of computation, revealing the elastic, plastic stress and displacement of each joint inside the slide area pointing out the distribution range of the tension stress and the plastic deformation range, computering the stability safety factor of the slide area, gaining the fixed quantity, quota that evaluates the stability of the slide area, revealing the position of the slide area which is most likely to los e its stability, thus, it can provide theoretic proof for the programs which renova te landslides

    本文的研究內容是通過318國道南里渡典型滑坡的變形過程,採用有限元計算分析,揭示滑體內部每個節點上的彈、應力及位移,找出拉應力分佈區和變形區,計算滑體穩定安全系數,得出衡量滑體穩定的定量指標,揭示滑體最可能失穩的部位,從而為滑坡整治方案提供理論依據。
  6. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定研究這一重大課題,在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上,以目前國際工程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區地應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力場多階段的特徵和演變規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖穩定的影響。
  7. The ship ' s hull is a thin - walled box girder structure composed of stiffened panels. the overall failure of a ship hull girder is normally governed by buckling and plastic collapse of the deck, bottom, or sometimes the side shell stiffened panels. therefore, the analysis of buckling and ultimate strength of ship panels in deck, boltom, and side shells is very important and necessary for the safety assessment of ship structure. in stiffened panels, local buckling and collapse of plating between stiffeners is a basic failure mode, and thus it would also very important to evaluate the buckling and ultimate strength interaction of plate elements under combined loads

    船體梁的總體失效通常取決于甲板、船底板,有時候是舷側加筋板的屈曲和塑性破壞。因此,對于衡量船體結構的安全而言,對甲板、底板、舷側板進行屈曲和極限強度分析是十分重要且必須的。對于加筋板而言,加強筋間的板格之局部屈曲和失效是最基本的失效模式。
  8. Its displacement could reduced to 40 percents at vault and 34 percents at floor in the condition of support, especially in the condition of cable support

    在拱頂和底板以張為主,而在拱腰和墻腳以剪切為主。噴層對圍巖塑性破壞的限製作用顯著。
  9. For impervious layer, the anti - inrushing stability of the pit is analyzed from the plastic damage of soil, but for semipervious layer, the anti - inrushing stability of the pit is analyzed from the seepage damage of soil

    坑底為不透水層土時,應從土體發生突涌塑性破壞的角度進行分析;坑底為弱透水層土時,應從土體發生突涌滲透的角度進行分析。
  10. According to the practical geological model of slope, by means of the finite element analysis, from the constitutive equations of the elastoplasticity and the viscoelasticity - viscoplasticity, the process and mechanism for progressive failure of the locked segment of rockmass are quantitatively revealed and simulated during the rupture, deformation, destruction, and failure of highsteep slope rockmass, and the dynamics driving the motion of rocky landslide with violent starting velocity by high pressure water flow is dealed with

    根據邊坡實際地質模型,基於彈與粘彈-粘理論的本構方程,通過有限元模擬分析,定量地揭示和模擬再現了高邊坡巖體裂、變形、及失穩前後鎖固段巖體漸進的機制和過程,探討了高壓水流作用下滑坡啟程劇動的機理。
  11. Based on the simplified structure of rock mass, three - dimensional finite element numerical modeling technique is used to analyze systematically the distribution features of filed, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation

    在巖體結構模型概化的基礎上,采有三維有限元數值分析方法,系統研究了大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力場、變形場和塑性破壞區的變化特徵。
  12. Based on the simplified structure of rock mass, flac ( superscript 3d ) numerical modeling technique is used to systematically analyze the distribution features of the secondary stress field, strain field and plastic zones in the surrounding rock mass of the underground cavities after the excavation

    摘要在巖體結構模型概化的基礎上,採用flac (上標3d )數值分析方法,系統研究了瀾滄江某大型水電站大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力場、變形場和塑性破壞區的變化特徵。
  13. ( 4 ) according to the new methods of dynamic numerical simulation analysis and resting on the engineering geological conditions of surrounding rock mass and the project design, the three numerical simulation results are obtained, from which the author analyze systematically the distribution features of stress field, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation and also the variable features of stress field, strain field and plastic failure zones in the surrounding rock mass of the underground cavities in the course of excavation

    ( 4 )按照動態數值模擬新思路,以地下洞室群圍巖的工程地質條件和工程設計方案為依據,系統研究了大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力場、變形場和塑性破壞區的分佈特徵,開挖過程中圍巖的應力場、變形場和塑性破壞區的變化特徵。
  14. Non - ductile fracture

    塑性破壞
  15. Under varied loads such as cyclic and / or transient loading, soil structures or foundation will induce permanent and / or fluctuating plastic deformations. such plastic deformations are cumulative and / or alternating in nature with increase of time of loading during a sequence of cyclic loading. if the resulting accumulated deformations is limited within a given bound or the alternating deformations will be adapted to a given plastic state after a certain cycle numbers or a certain period of loading, the soils will be in shakedown state

    在復雜變值荷載作用下,結構有可能出現兩種狀態:一種是在若干次載荷循環之後,變形趨于穩定,在此後繼的載荷循環中結構表現為純彈響應,這種狀態稱為安定狀態( shakedown ) ;另一種則是流動一直持續地發展或不斷反復,直至結構,結構的有兩種型式:一種是由應變的累積引起的增量塑性破壞;一種是變形多次反復引起的疲勞,也稱為交變塑性破壞
  16. Since the overall failure of a ship hull is normally governed by buckling and plastic collapse of the deck, bottom or sometimes the side shell stiffened panels, it is of crucial importance to accurately calculate the ultimate strength of stiffened panels in deck, bottom and side shell for more advanced structural design of ship structures

    由於船體梁的總體通常由甲板、底板或者舷側加筋板的屈曲或塑性破壞控制,因此在船舶結構設計中準確地計算甲板、底板或舷側加筋板的極限強度就顯得尤為重要。
  17. Abstract : based on the analysis of the main causes of stope chute failure, flac3d numerical calculation software is used in the systematic study of the mechanical state of the surrounding rock before and after the chute reinforcement from the aspects of the stress distribution of rock mass, the plastic fractured region and the movement of rock mass so as to disclose the fracture mechanism of the surrounding rock and the mechanical system of the reinforcement engineering

    文摘:在分析造成采場溜井的主要原因基礎上,應用flac3d數值計算軟體,從巖體應力分佈、塑性破壞區和巖體移動等方面,系統研究了溜井加固前後的圍巖力學狀態,揭示了圍巖機理和加固工程的力學機制。
  18. In this dissertation, area geology background, engineering geology condition and mechanism of deformation - destruction of the landslide are adequately analyzed, and finite element method is applied to analyzing the landslide stability in the study area, then changes of stress field, displacement field, plasticity destruction zone and stability coefficient contour are discussed

    論文充分分析了巫山縣四道溝滑坡的區域地質背景、工程地質狀況,系統分析了滑坡的變形機理,採用有限元法進行了滑坡穩定分析,討論了在各種工程情況下的應力場、位移場、塑性破壞區以及穩定系數等值線圖的變化情況。
  19. Moreover, the detailed calculation and contrastive analysis are carried out by using the software ansys. theoretical calculation and testing results show that adopting the connection construction with a hole on the web can alleviate the stress state greatly and transform the failure mode of the connection from brittle fracture to local buckling damage on beam, reduces the possibility of brittle fracture by welding and improve the ductility performance of connection to a great extent

    結果表明,採用腹板開孔的節點形式,可以使梁的鉸位置由梁根部向中部偏移,達到了有效控制鉸位置的目的;同時,採用這種節點構造可以改變節點附近的梁截面應力分佈狀態,降低了節點脆的可能,使節點的模式從脆轉變為梁的局部屈曲,很大程度上改善了結構的延
  20. Research result indicated that on the basis of all kinds of tensional fracture, intricate deformation phenomenon is controlled by three kind of fracturing failure, such as compression - plastic flowing fracture, career - fracturing and relief - fracturing and their organic assemblage in right dam abutment

    研究結果表明,右壩肩巖體以各類張裂為主要表現形式的復雜變形現象,受控于壓致-流拉裂、傾倒-張裂及卸荷-張裂等三類張及其有機的組合。
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