重復應力 的英文怎麼說

中文拼音 [zhòngyīng]
重復應力 英文
cyclic stress
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 重復 : 1 repeat; duplicate; reduplicate; iterate 2 repetition; reiteration; gemination; rerun; duplicati...
  1. The following are such theories and methods as nonlinear theory considering interaction between support and rock mass, which, based on quantity analysis technology and actual data of initial crust stress, can simulate complex geological condition, carven shape and supporting so that provide important reference for analysis of stability of rock mass around underground carven and design of supporting

    隨之而來的是考慮支護與圍巖共同作用的非線性理論和方法。這些理論和方法一般都以數值分析為手段,以實測地資料為基礎,能模擬雜的地質條件、洞室形狀及支護措施,從而為地下洞室圍巖穩定性評價和支護設計提供要的參考依據。
  2. Apply computer chip to control the circuit ; omron opto - elecrtonic control - ler and panasonic and mitsubishi inverter have stable performance, high precision, rapid reaction and long life - span ; the controlling plate applies tactile operation board which is handled easily ; vertical structural screen is easy to adjust the vertical printing pressure so as to ensure the quality of printing ; the frame lift is driven by electrical motor and installed with imported linear guide rails, of which the speed - adjust device, scraper and scraping blade can be adjusted within15 to 45 and can be set for many times so as to repeatedly printing with good precision and output, the flat bed is made of 2mm stain - less steel plates which are flat, smooth and indeformable ; it is also equiped with micromatic setting device in order to ensure the precision of multi - color overprint and auto air - intake device to ensure strong adsorption

    採用電腦板控制電路,歐姆龍光電控制器,松下,三菱變頻器,行直穩定.精度高,反快,壽命長,控制面板採用觸摸式操作面板,操作方便,六式結構型網版垂直升降印刷壓可調保證印刷質量,機架升降採用電機驅動安裝進口直線導軌,刮刀、回墨刀可在15一45角調整,可設置多次,印刷保證產品精度.平臺板採用2毫米不銹鋼板製作,平整光滑不變形配有微調裝置,確保多色套印精度,配自動吸氣裝置,確保強有的吸附。
  3. Stress redistribution around a broken fiber in an intermingled hybrid composite sheet

    層內混雜合材料斷裂纖附近的分佈
  4. With their relatively low start - up costs and flexibility in a changing business environment, small and medium - sized enterprises smes are a significant force in a renascent economy and create a large number of employment opportunities

    由於中小型企業創業成本較低,適較強,可說是興經濟和創造就業機會的一股量。
  5. With their relatively low start - up costs and flexibility in a changing business environment, small and medium - sized enterprises ( smes ) are a significant force in a renascent economy and create a large number of employment opportunities

    由於中小型企業創業成本較低,適較強,可說是興經濟和創造就業機會的一股量。
  6. In view of cost, practicability and maneuverability, the special sintering diamond trepanning drill was developed for drilling ceramic composite components originally

    根據合構件加工中的各種缺陷,分析了採用預壓鉆削對改善表面加工質量的要性。
  7. 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、高邊墻雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一大課題,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、初始地場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  8. Based on ncep / ncar reanalysis sst and wind data set and fsu wind stress data, the dynamical roles of atmosphere over the tropical pacific on ocean are diagnostically analyzed. by using a dynamical ocean model over tropical pacific, the importance of dynamical roles of different areas atmosphere on ocean is studied. in the part iii of this work, a intermediate coupled model ( icm ) is employed to study ssta forecast experiment

    本文用ncep / ncar再分析海表溫度、風和風場資料就熱帶太平洋地區大氣對海洋的強迫進行診斷分析,並用一個熱帶太平洋動海洋模式研究不同區域大氣對海洋強迫作用的要性,在此基礎上用一個中等雜程度的耦合模式對enso事件進行預報試驗。
  9. Too much traditional aid is in the form of so - called technical assistance that often benefits the donor countries more than the recipients. ( south korea ' s help in providing “ smart ” national identity cards is an egregious example. ) besides, the time spent dealing with so many do - good western agencies, each with an aid agenda that almost certainly conflicts or overlaps with others, sorely tests the government of a poor country short of institutional resources

    而其他以所謂技術援助名義的傳統援助項目,實際受益者往往是援助國自身,而不是被援助的國家(例如,韓國幫助建立的「智能卡」的國家身份認證系統就是一個很壞的例子) ,此外,數量繁多的所謂國家慈善機構,每一個都是機構繁雜且功能有所,對本來就是貧困國家的政府來說,光是接待和付他們所花費的精就是不堪負。
  10. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡活的主要因素,一方面是由於地下水位升高降低了滑坡體的有效,另一方面是由於地下水的長期浸泡降低滑體及滑帶的學強度,這兩方面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡體上的系和庫水位在175m與145m間變化時滑體條塊的受變化,從而使對作用於滑坡體上的系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相的作用荷載的計算方法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統,使對滑坡體穩定性分析計算更方便、更準確; ( 5 )將上述滑坡體穩定性綜合分析評價系統用於慶市豐都縣名山滑坡穩定性分析的具體事例中,分析結果表明,本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  11. The study work in the dissertation is an important part of the tenth five - year defence advanced research project of “ study on control technology of the machining distortion for complex structure parts ” supported by pla general armament department of china. theoretical analysis and experimental study are carried out on the initial residual stresses and their effects on milling distortion for thick aero - aluminum - alloy plate

    本文作為總裝備部「十五」預研項目「雜結構件加工變形控制技術研究」的主要組成部分,以航空鋁合金厚板為對象,研究點定位在其初始殘余分佈規律及其對數控銑削加工變形的影響。
  12. And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency

    針對包鋼初軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題,本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫的研究現狀;其次對整個吊車梁系統的外觀情況(包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃軌等)進行了現場調查,抽樣實測了梁的、化學成分、變形及軌道偏移等,根據實測結果,對吊車梁系統的承載能進行了驗算;然後,根據現場調查及計算結果,探討了焊接鋼吊車樑上部區域疲勞破壞的機理,分析了級工作制鋼吊車梁出現疲勞裂縫的原因,制定了初軋廠精整車間破損鋼吊車梁的加固方案;最後就級工作制鋼吊車樑上部區域出現疲勞裂縫的修與加固方案提出了一些意見和建議。
  13. All those make photocatalytic technique high efficient and economical. so it plays an important part in the developing environmental coating and enhancing the quality of air, and is widely used in the field of environmental protection. on the basis of discussing source and hammess of environment pollutants, the mechanisms, kinetics and factors of effect of photocatalytic treating environment pollutants were studied on the laboratory scale in this thesis

    作為光催化劑的二氧化鈦具有無毒、化學性能穩定、氧化能強、且不昂貴、可以使用而消耗很少等優點,使光催化具有潛在的高效性和經濟性,因此在開發環保型塗料、提高空氣質量中發揮了要作用,在環保領域內獲得了廣泛用。
  14. For landside correction in excavation project, this paper is based on the stress remolding method and commences to analyze the slope in excavation project : apply loads to the slope and reset the slope in an original stress and make it work like before excavation

    對于開挖邊坡的滑坡問題,本論文根據塑的方法對開挖邊坡進行處理,在坡面上施加荷載,使得邊坡土體恢到未開挖的穩定狀態;並且利用大型有限元軟體ansys來進行等效分析。
  15. However, it is too expensive in investment, complex in experimental techniques, difficult and dangerous in performance. in this paper to overcome these drawbacks, the similarity relations together with a new method and its principle of experiment have been developed based on the model theory of structural similarity. according to this principle, the total stress ; an be obtained as a sum of the stresses due to weight and external loading, which based on only one model experiment without any gravitational loading

    最後,針對外載與自共同作用下,傳統光彈性分析法中採用離心場模擬場獲得自的試驗投資耗費大、技術雜且難度大和不安全等嚴缺點,按照結構相似的模型理論,本文提出模型外載與自並存變動外載的光彈性分析法,導出處理這個問題具體的相似律和試驗原理及方法,進行了典型實驗驗證,指出僅用外載作用的模型試驗,即不用離心場模擬場的模擬試驗,就可以獲得上述兩種載荷共同作用下的分析結果。
  16. The study on salc includes : 1 ) the study on the harmonization between aeration rate and melts thickly rate ; 2 ) the study and application of the new multi - function composite additive ( nmca ) ; 3 ) the study on the durability of salc ; 4 ) the designation of the structure of new multi - functional unbearing compound wall and fast equipment mold, etc. the results show : the additive can improve the harmonization of the workability and mechanics characteristic of salc to a certain extent ; improve the volume stability of salc under different environment by enhancing the resistance to the freeze and thaw, dry and wet circle and drying shrinkage

    在salc的研究方面,主要包括發氣速度和稠化速度的協調性研究、新型多功能合外加劑的研製、耐久性能的研究以及新型多功能非承合墻體結構及其澆注成型的快速組裝模具設計等內容;結果表明:科學合理的引入輔助外加劑在一定程度上使salc材料的工作性及相物理學性能得以最佳匹配,增強了salc材料對凍融循環、干濕循環及乾燥收縮的抵抗能,使salc在不同的環境下均具有較好的體積穩定性。
  17. Vision detection is becoming more and more necessary. owing to the combination of speediness and repetition of the computer and the intellect and abstract of human being, the technology of machine - vision has come into being

    計算機的快速性、可性,與人眼視覺的高度智能化和抽象能相結合,由此,機器視覺技術就相產生了。
  18. The conclusion is that the extrusion presses between primary and secondary linings, elasticity of the waterproof layer and unblocked drainage layer are the vital factors influencing the waterproof layer of spraying - on acrylate membrane in tunnel composite linings

    試驗結果表明,襯砌間的擠壓、防水層的彈性恢、通暢的排水層對丙烯酸鹽噴膜防水層在隧道合式襯砌中的防水效能發揮要作用。
  19. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地場進行判斷:在分級卸荷條件下,巖體中彈性變形的恢具有明顯的規律性,這種規律對于研究地場的演變是有幫助的;地場中最大主方向與區域構造形跡在最近的構造運動中所受區域性擠壓的方向無明顯的對性;區域性地貌形態的演化程度對現今地場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地場特徵由自場、水平場為主含少量自場特徵向水平場的規律變化;在峽谷區,山體中具有兩個帶:自帶和卸荷帶,最大主方向在卸荷帶中近平行於坡面並傾向于河谷、在自帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主和中間主的量值和方向;在丘陵區和平原區,最大主的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主的量值;根據區域性地貌形態的特徵來分析工程區的現今地場特徵,並進而大致了解巖石的環境,這種分析方法得出的結論與許多實際的地測試成果基本一致,對于大型水電工程地下廠房和壓隧洞的設計是有所幫助的。
  20. In view of the challenges brought by the welfare budget cut, the council had worked closely with the ngos to communicate with the government. we had conveyed a strong message that the welfare sector could no longer cope with increasing service demands and social problems with inadequate and reducing resources

    社福界面對削減福利開支的挑戰,本會與社會服務機構緊密合作處理有關議題,促進與政府的溝通和爭取社會的支持,致反映社福界近年已一直在資源漸減的情況下付不斷轉趨雜的社會問題,正面對非常沉的壓
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