環境性疲勞 的英文怎麼說

中文拼音 [huánjìngxìngpíláo]
環境性疲勞 英文
environmental fatigue
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 境 : 名詞1 （疆界; 邊界） border; boundary 2 （地方; 區域） place; area; territory 3 （境況; 境地） co...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 疲 : 形容詞（疲乏; 勞累） tired; weary; exhausted
  • 勞 : Ⅰ動詞1 （勞動） work; labour 2 （煩勞） put sb to the trouble of; trouble sb with sth : 勞您費心...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  • 疲勞 : 1. （疲乏勞累） tired; fatigued; weary; become fagged 2. （機能或反應能力減弱） fatigue; strain 3. [物理學] fatigue
  1. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下，分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗，研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果，但改性效果和樹脂的添加量並不是一個無限遞增的關系，當添加量超過一定數值以後，改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? ， 30 ? ， 30 ?的建議值
  2. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下，分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗，研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果，但改性效果和樹脂的添加量並不是一個無限遞增的關系，當添加量超過一定數值以後，改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? ， 30 ? ， 30 ?的建議值
  3. The glass adherence craft has avoided the temperature, humidity, machinery fatigue and medium to the glue water and material influence, and then improved the sensor long - term stability in the industry ambient, in the meanwhile also avoided the sensor p - n effect phenomenon that appeared in the traditional micro machining operation manufacture process

    玻璃粘接工藝避免了溫度濕度機械疲勞和介質對膠水和材料的影響，從而提高了傳感器在工業環境中的長期穩定性能，同時也避免了傳感器在傳統微機械加工製造工藝過程中出現的p - n結效應現象。
  4. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程，從鋪裝層環境溫度變化范圍、交通量等使用條件出發，在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上，提出了（即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma ）的高性能鋼橋面sma鋪裝體系，並對這種sma的組成材料，包括改性瀝青、集料、礦粉、纖維進行了比較研究，設計了這種sma的配合比，對sma混合料的性能進行了對比試驗，對這種sma方案進行了疲勞性能研究，驗證了所選擇sma方案的可行性。
  5. With the development of space exploration projects, the atrophy and decreased function in antigravity skeletal muscles are one of major problems that need to be solved for the prolonged space flight. to understand the features of decreased contractile function and increased fatigability in unloaded hindlimb skeletal muscles will help to develop effective countermeasures during space flight, and contribute to the prevention and treatment of skeletal muscle atrophy in long - term bed - rest patients

    隨著載人航天活動的發展，航天飛行時間越來越長，抗重力肌廢用性萎縮引起的強直收縮疲勞性增加，使航天員運動易疲勞的感覺更加明顯，限制了飛行時間和工作效率，在應急逃生時肌肉發生損傷的可能性增大，且影響返回地面重力環境后的再適應能力。
  6. ( lean at 15, 30 degree, eye - closed, eye - opened, etc. ) ( 4 ) the research illustrated the relationship between driving fatigue and driving time, speed, environment, and therefore came up with a chain of standards : the longest time for continuous safety driving ( at different ages, conditions ), day driving time, the highest speed for safety drivin

    互動性分析，駕駛疲勞度是一個全程的、完整的、具有一定時間段的約束條件，它的鬆弛變量特徵表現明顯。對不同動態交通人機環境系統中駕駛疲勞進行評估，求出致駕駛疲勞影響因子的量化值。
  7. But calcium phosphate ceramic with high porosity is such brittle and low toughness that it ca n ' t fit to bone tissue engineering. in order to provide appropriate scaffolds for bone tissue engineering, calcium phosphate was combined with plla to prepare porous material

    但磷酸鈣多孔陶瓷材料脆性大，在生理環境中的疲勞與破壞強度不高，尤其在濕環境下斷裂韌性很低，不能制得滿足組織工程要求的高孔隙率，力學性能較高的支架材料。
  8. Abstract : the time - variant reliability analysis of ship hull girders subjected to the deg r adations of fatigue and corrosion is quantitatively carried out in this paper. th e analytical formulations are derived and simple program is compiled. as a case s tudy, the time - variant reliability of a vlcc tank is calculated. it shows that th e degradation effects of fatigue and corrosion are very important for the load - c a pacity calculation of thsip hull girders. after the second special inspection ( 10 years ), the detailed inspection should be done in order to guarantee the safety of ship navigation

    文摘:定量考慮船體構件疲勞裂紋擴展和環境腐蝕對船體梁承載能力的雙重衰減因素的影響，對船體梁的時變可靠性進行了分析，列出了時變可靠性分析公式並編制了相應的計算程序.以一艘大型油船的結構可靠性為例，表明疲勞裂紋和環境腐蝕在第二個特檢年（ 10a ）之後對船體梁承載能力有顯著的影響，此時開展詳細的船體結構檢查對保證船舶營運的安全性具有重要的意義
  9. The noise of ship superstructure cabin has becoming a more and more important problem because of many negative factors caused by ship vibration and noise, such as the fatigue and breakage of ship structure, failure performance of the instrument and device and the uncomfortable feeling, even the health weakening of passengers and crew

    船上噪聲不僅會導致某些結構聲振疲勞破壞，還會影響艙內各種儀器、設備作用的正常發揮，對居住在艙室的人來說輕則影響到其居住環境的舒適性，重則對人體健康有危害。因此，船舶上層建築的艙室噪聲問題已日益引起船舶設計工作者的關注。
  10. Several key problems and their technical settlements were expounded emphatically, such as the accelerated corrosion test technique for aircraft structure under laboratory conditions, the evaluation technique for corrosion damage of anticorrosive coats, the distribution characteristics and their variation regularities of the corrosion damage and fatigue life, the corrosion equivalent relationship between the accelerated environment and the service environment, and the methods for theoretical analysis of the calendar life

    重點對腐蝕環境下飛機結構加速腐蝕試驗技術、防腐塗層腐蝕損傷評定技術、腐蝕損傷和疲勞壽命的分佈特性及其變化規律、腐蝕當量關系和日歷壽命理論分析方法等幾個關鍵問題及其技術途徑進行了闡述和探討。
  11. Bridge, as a crucial conjunction and controlling place of road, is influenced complicatedly by many factors, for example, design normal, fixed number of year in use, material, environment, quality of maintainence, traffic, load and accident, etc. so, the construction of bridge will be changed and its capacity of bearing the weight will drop down gradually. in addition, bridge ' s erosion, aging, and damage, all these factors bring about hidden troubles for bridge ' s use

    橋梁作為道路交通的關鍵結合部與控制部位，它受到設計標準、使用年限、工程材料、外部環境、養護質量、交通量、作用荷載、偶然事故等因素錯綜復雜的交互影響，必然會使橋梁結構內部產生變異性，導致承載力逐漸降低，再加上橋梁的腐蝕、老化、疲勞、破損，給橋梁的正常使用埋下了隱患。
  12. None but is the test spectrum abundant and controllable, it is possible to simulate the stresses environment needed for exposing weakness of the product. based on summarizing the present status of the vibration test and vibration environment simulation technology in the world, the topic of simulation of super - gaussian random vibration environment with controllable frequency spectrum and its applications in reliability enhancement testing is put forward. the main content and conclusions of the dissertation are as following : 1

    本文在綜述國內外振動試驗技術和振動環境模擬技術的基礎上，引出「頻譜可控的超高斯隨機振動環境模擬技術及其在可靠性強化試驗中的應用」這一主題，並緊緊圍繞該主題開展了如下研究工作: 1 .全面分析了振動激勵的功率譜密度量級、幅值分佈、帶寬以及試件結構的固有頻率、阻尼比等因素對疲勞損傷累積的強化效應，提出振動強化試驗激勵信號應具備的重要特性:頻譜可控和超高斯，確立了本文的研究主題和方向。
  13. These composite films possess excellent transparency, electroconductivity, air - stability and fatigue - resistance

    所得復合膜具有良好的透明性、導電性、環境穩定性及耐疲勞性能。
  14. According to the major failure modes of mixed solder joint, this paper analyses the mechanism of mixed solder joint from mounting process, thermal fatigue, ageing, mechanical collision and shock etc ; then introduces the effect factors of reliability from design, material, process and environment etc

    根據混合焊點的主要失效形式，對混合焊點的失效機理從組裝工藝、熱疲勞、時效、機械沖擊和震動等四個方面進行分析；然後從設計、材料、工藝和環境等四個方面介紹了影響這類焊點可靠性的因素。
  15. But due to the complexity of factors influencing fatigue performance, such as wave load and pressure from cargo, the combination of different stress components, stress concentration of local structure details, mean stress and the corrosive environments, etc, there are different specifications with varying classification societies, so it will lead to the diversity of results from different fatigue assessment methods

    但是，由於影響結構疲勞性能的因素十分復雜，如波浪載荷和局部的貨物壓力，各種應力成分的組合，結構的局部細節應力集中，平均應力的影響，結構分身所處的腐蝕環境等等，所以各個船級社有關的規定也不一樣，這樣必然造成各個評估方法之間的差異。
  16. It shows that the degradation effects of fatigue and corrosion have important influence on the safety of ship structure, especially after the ship has put into service for 10 years. and the detailed inspection should be done at this time to maintain the reliability level of ship hull girder

    計算結果表明：疲勞裂紋和環境腐蝕在船舶服役10年之後對船體梁可靠性有顯著的影響，此時開展詳細的船體結構檢驗對保證船舶營運的安全性具有重要意義。
  17. For successfully applying ae on detecting crack during fatigue test, noise restraining, signal locating and the building of ae features database has been deeply investigated in this thesis. in brief, the following are the primary contents : by analyzing the source of noise, several methods of restraining the noise are proposed : space filter, amplitude filter, bp filter, parameters filter, hit time setting and illustrate analysis

    本文基於將聲發射技術應用到直升機部件疲勞裂紋檢測中，對噪聲的抑制、聲發射源定位的問題以及聲發射特性典型參數數據庫的構造進行了研究，主要工作如下： ?分析噪聲的來源，對如何抑制環境噪聲進行了研究。
  18. A test stand for biomechanics of man - machine interface in automobile driving composed of the simulated driving environments and biomechanics measuring system, enables to simulate different automobile driving environments and man - machine matching and analyze the parameters of body pressure distribution and semg due to driving tiredness to evaluate the optimal matching of man - machine interface in automobile driving system

    研製的汽車乘駕體位生物力學特性實驗臺主要由可調模擬乘駕環境和生物力學測試系統組成，能夠模擬各種人車乘駕環境和進行人機界面匹配試驗，可以測試和分析不同乘駕環境下駕駛員的各項體壓分佈指標和駕駛員腰部肌肉疲勞過程中的表面肌電信號，評價人機界面匹配優度，進而為汽車的人機界面優化設計和提高汽車人機界面的舒適性、方便性、安全性及人機工效學研究提供了實驗基礎。
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