力學破壞 的英文怎麼說

中文拼音 [lìxuépòhuài]
力學破壞 英文
mechanical failure
  • 力 : 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 破 : 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...
  • 壞 : 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. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Stability of rock slopes is generally controlled by the structure of rock masses, especially the soft structure surfaces. analysis of rock mass structures is a key to establish geological models and numerical simulation and a foundation to assess the stability of rock slopes. the weak structure surfaces are mainly bedding planes, faults, joints, schistosity plane and contact zones of intrusive bodies. since they are different in genesis and scale, the rock masses are different in features and mechanical intensities. based on the combination of rock structure bodies, 15 basic modes of deformation and failure of rock slope are systematically summarized. the deformation and failure of rock masses actually result from the recombination and rearrangement of these rock bodies. there are 11 types of rock mass structures and various deformation and failure of bank slopes are present in the reservoir area of the three gorge project

    巖體結構，特別是軟弱結構面對基巖斜坡變形與破壞具有顯著的控製作用，巖體結構模式分析是建立斜坡地質模型和數學模型的關鍵和評價斜坡穩定性的基礎。巖層層面斷裂構造節理裂隙片理與劈理以及侵入體和圍巖的接觸帶等是控制基巖斜坡穩定的軟弱結構面，這些成因不同大小不一的結構面將巖體分割成性質各異力學強度不均的各種巖體結構體，構成了15種基巖斜坡變形破壞的巖體結構基本模式。不同結構體的重新組合與排列是斜坡失穩的內在原因。
  3. Tensile tests of carbon filament yarn shows at high strain rate that the mechanical behavior of carbon fiber bundles are insensitive to strain rate, i. e., the failure stress strain and elastic modulus are not increased with the rising of strain - rate. however, the fractograph of carbon fiber is rate - dependent. the fractograph of carbon will become smooth from coarse as the strain rate increases

    通過對碳纖維束的沖擊拉伸試驗表明，雖然碳纖維束的力學性能與應變率基本上是不相關的，即隨著應變率的增大，碳纖維束的初始模量、破壞應力及其失效應變都變化不大，但碳纖維束的破壞斷口與沖擊拉伸實驗的應變率密切相關。
  4. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象，採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料，結合其力學性能、掃描電鏡和界面微區能譜分析結果，分析了sic _ p al復合材料的真空燒結過程中的界面現象，以及材料增強和斷裂機理，並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態（應變率為3 . 3 10 ~ （ - 3 ） s ~ （ - 1 ） 5 . 2 10 ~ 3s ~ （ - 1 ） ）的壓縮破壞響應進行了研究，分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下，材料的變形和微觀損傷機理，以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  5. The failure criterions of principal stress, octahedral stress and strain space are established. ( 7 ) the biaxial compression - tension t

    建立了主應力、大連理工人學博士學位論文一八面體應力和應變空間的混凝土破壞準則。
  6. Presently the domestic and overseas scholars pay more attention to the safety problem of large - scale oilcan section, and the oilcan ' s explosion resist ability is one of pop research problems

    摘要目前國內外學者日益重視大型儲油罐區的安全問題，油罐的防爆炸破壞能力成為研究的熱點之一。
  7. Dr gordon soo, honorary clinical assistant professor, division of otorhinolaryngology of the department of surgery, cuhk, who is directing the clinical research team involved said, " radiation therapy has proved highly successful in curing this particular cancer but among its frequent side effects are damage to the delicate structures of the ear and different types of hearing loss.

    負責是項臨床研究的香港中文大學醫學院外科學系耳鼻喉科名譽臨床助理教授蘇明順醫生表示：放射性治療可有效地治療鼻咽癌，但也經常帶來一些副作用，如破壞耳朵一些脆弱的組織，導致不同種類的聽力障礙。
  8. To try to argue that the real meaning of a poem can be discovered only if the reader brings to bear upon it abstruse, quasi - biographical “ evidence ”, and tiny, washed - up bits of etymological detritus, makes the reading and understanding of poetry into an elitist sport - cum - parlour game, undermining the notion that poetry has a universal appeal

    如果說，只有當讀者能夠使用詩歌深奧的、傳記般的「證據」 ，以及微小無用的語源學零星，才能發掘詩歌的真意，那麼，閱讀和理解詩歌就變成了一場只有精英才能參與的半運動半消遣的游戲，破壞了詩歌具有大眾感染力這個觀念。
  9. Dynamics environment is a very important factor for the development of space optics remote sensors because it can bring about damage to the structure of the equipment and its subassemblies

    摘要動力學環境是空間光學遙感器及其元件研製中不可忽視的一個重要因素，因為它會對整機或組件造成結構性的破壞，所以在其研製的不同階段須進行充分的動力學環境試驗。
  10. If a child is bullied repeatedly, he or she will not only lower gradually his / her self - esteem and self - confidence, become lonely, anxious, depressed, but also show a series of external behavior problems, such as aggressive / destructive behaviors, scatterbrained, lower achievements, social isolation, behavioral withdrawal etc. as to the students frequently bullying others, they will be excluded by peers, and resulting in social interaction difficulties

    經常受欺負不僅會導致兒童孤獨、壓抑、焦慮、自尊和自我評價下降等內部心理問題；而且，還會造成一些外部行為問題，如注意力分散、學習成績下降、經常逃學，行為孤立、退縮，具有破壞性或攻擊性。對欺負者而言，經常欺負他人會招致同伴群體的社會排斥，從而造成社交困難。
  11. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗，確定了沖擊鉆在溶洞地質條件下的合理使用方法；基樁承載實驗表明了荷載與摩擦阻力之間的關系，並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性，進行了富有成果的現場測試工作；試驗數據表明樁側摩阻和支盤端阻起很重要的作用，樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大，承載力也較設計增加；使用力學數值分析方法和有限單元法，對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  12. Some scientists say noise from all the boat traffic may impair a whale ' s sonar ability as much as 95 percent

    一些科學家認為船隻熙攘來往的噪音會干擾破壞鯨魚95的聲納定位能力。
  13. Some scientists say noise from all the boat traffic may impair a whale ' s sonar ability as much as 95 percent. the whales need sonar to find food

    一些科學家認為船隻熙攘來往的噪音會干擾破壞鯨魚95的聲納定位能力。而鯨魚就是靠這種能力來尋找食物的。
  14. Nowadays, at home and abroad, one of the most widely used methods is judging fish freshness by detecting the compound of decomposed product caused by adenosine triphophate in the fish ’ s tissue in a chemical way. but this method has much shortcoming like manipulating complicatedly, costing highly, consuming much effort and time. and it needs to damage fish sample, so it is difficult to generalize the method in fact

    最常用的魚鮮度檢測方法是通過化學手段測量魚體內三磷酸腺苷分解產物的成分來判斷鮮度，其操作復雜、成本高、費時費力，且需要破壞魚體樣本，難以推廣使用，因此迫切需要利用氣敏傳感器開發一種無損、快速、方便的魚鮮度檢測方法。
  15. Effects of ph on the soybean protein stabilizing oil water emulsion and kinetics of its destabilization

    水乳狀液的影響及其破壞動力學
  16. This destructive process to holt shatters their self esteem and extinguishes their confidence in their ability to learn for themselves and, at worst, turn them away from learning forever

    對霍爾特來說，這種過程是破壞性的，它會碾碎孩子的自尊，扼殺孩子的自信心，以為自己沒有能力自學，而最糟糕的是，這樣會讓孩子逐漸遠離「學習一輩子」的思想認識。
  17. In view of soil mechanics, the uplift mechanism is more complicated than any other soil engineering problems. factors such as uplift behavior of soil, crack development, filled soil quality and progressive failure are shown having greatly influenced on pullout behavior

    從土力學觀點來看，基礎上拔機理遠比其它土工問題復雜，土的抗拉性能、土體中裂縫開展過程、填土質量以及土的漸進性破壞等因素，嚴重影響著基礎上拔的性能。
  18. The correlated degree of the density of deformed and failured masses and correlative dynamic force factors in tiger - leaping gorge reach are analyzed by effect measure analysis method which combines qualitative and quantitative analysis, and the key dynamic factors of bank - slope stability are established, which can provided the scientific information for origin division, evaluation, prevention of geological hazards and project planning

    本文採用定性與定量相結合的效果測度分析方法，對虎跳峽河段岸坡變形破壞密度與相關動力因子進行關聯度量化分析，從而確定了影響岸坡穩定的關鍵性動力因子，可為水電開發中的岸坡災害成因類型劃分、危險性評價、災害治理和工程規劃設計等提供科學依據。
  19. For concrete structure in the practical engineering, the non - mechanics damages, such as alkali - aggregate reaction, sulfate attack, carbonization, steel rust, freeze and thaw, and so on, are unavoidable due to the exist of erosive media. the deterioration form of mono or multi - factor influences on the concrete property of construction and durability greatly, and shortens the service life of the concrete to a large extent. permeability of concrete is the most important factor for these non - mechanics damages, so the permeability test of concrete is the normal and required item to study the durability of concrete

    實際工程中的混凝土結構，因侵蝕性介質的存在而使非力學破壞行為無處不在，這些非力學破壞行為包括堿集料反應、硫酸鹽侵蝕、碳化、鋼筋銹蝕、凍融等，單一的破壞形式或多形式的復合破壞作用對混凝土結構性能及耐久性能均有著較為嚴重的影響，在很大程度上縮短了建築物的服役年限，而這些非力學破壞在很大程度上取決于其滲透性，所以測試混凝土滲透性能是研究判斷混凝土耐久性的常規必測項目。
  20. On the base of the data, itgices some useful design plans to reinforce the coast. then it generally analysis and evaluates the construction measures of the coast. at last this article analysis the sensitivity of different kinds of rock and soil, and researches the theory of physical destroy of the road entrenchment coast. the method which is given in the article is useful to the similar coast

    文中還對滑坡體各類巖土參數進行了敏感性分析，並對張清公路路塹滑坡力學破壞機制進行了重點研究。本文提出的滑坡治理設計方法對治理類似滑坡有指導作用。
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