破壞性震動 的英文怎麼說

中文拼音 [huàixìngzhèndòng]
破壞性震動 英文
destructive shock
  • : 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...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • 破壞性 : destructiveness; destructive effect破壞性風暴 [氣象學] blowdown; 破壞性故障 destructive malfuncti...
  • 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...
  • 震動 : shake; shock; vibrate; quake; chatter; tremulation; succussion; oscillation
  1. There are certain difficulties in studying the failure process of frangible materials such as concrete, rock, etc which are caused by dynamic loads such as collision, earthquake, exploding, etc by those current exited numerical methods like finite element method etc. so in order to solve such a problem we should introduce certain new numerical analysis method

    現存的一些數值方法如有限元法等在研究混凝土、巖石等脆材料在沖擊、爆、地荷載作用下的過程問題中存在著一定的困難。因此,對於此類問題需要新的數值分析方法。
  2. Kuwashiro says the signals will be sent to all trains to allow engineers to stop quickly, possiblly before a potentially demageing [ seismal / seismo - jar ] ( seismic jolt ) hit the tracks

    說,所有的列車將可能在在具有潛在到達鐵軌之前收到信號,使得火車司機可以迅速剎車。
  3. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振臺試驗,測定了殿堂木構架結構自振周期,地反應振形、阻尼特及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  4. According to composition and structure feature of jinjiang landslide analysis, the author considers it was a enormous landslide with the characters about multi - period ( total four slides ) and overlaying, its mechanism of deformation failure attributed to a representative sliding - bending mode in the consequent slope, the stability calculation indicates that no matter what the whole landslide would not slide, while, as earthquake intensity reaching or exceeding vi, the first - period landslide which lies to the south of huangjiagou in the front slip mass and the fourth - period landslide which lies to the north of caojialiangzi in the back slip mass will slide

    由金江滑坡的組成及結構特徵分析可知,邊坡為一多期次(四次滑)兼具超覆特徵的巨型滑坡,其變形機制屬順層邊坡中比較典型的滑移?彎曲型。穩定計算表明,滑坡整體穩定較好,僅在遭遇度及其以上地作用的情況下,堆積體前部靠黃家溝以南的第一期滑坡及靠後部北側曹家梁子的第四期滑坡堆積體才會失穩;因素敏感分析表明,滑坡穩定對地(尤以強)最為敏感。
  5. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究相結合的方法,研究了目前應用較多的綜合大廈? ?框支分區剪力墻高層商住樓的抗能及空間精細分析和簡化分析方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的空間整體模型,進行了26種工況下的模擬地臺試驗,觀察了結構的過程和地反應,分析了結構及構件的抗能;建立了結構的精細空間模型,利用sap2000n大型有限元分析程序對結構進行了彈時程分析;通過有限元分析與試驗結果的對比,對結構的抗能和抗能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的有多道抗防線的結構型式。
  6. 4. the seismic dynamic reliabilities of the nanjing changjiang tunnel were analyzed, and its dynamic reliable and disable probabilities under the 7 degree earthquake were obtained, by using the maximum stochastic responses and the first overstress mechanism. in the other hand, the probability of serious seismic intensity and its probability distribution function were calculated by analyzing the seismic degree, and the seismic dynamic reliable and disable probabilities of the tunnel in its design reference period were calculated by using the maximum stochastic responses and the first overstress mechanism

    4採用最大隨機地響應和首超理論分析了隧道抗力可靠度,得到了隧道在七度地作用下的地力可靠概率和失效概率;並通過對南京長江隧址的地危險分析,得到了各烈度地的發生概率及其概率分佈函數,在此基礎上,分別採用最大響應和首超理論計算了隧道在設計基準期內的安全概率和失效概率。
  7. These grottoes, which have been built long years ago, however, have been subjecting to the weathering and erosion due to wind, rain, sand and sunlight and sometimes suffered from the damage caused by earthquakes and human activities. as a result, these grottoes are rather vulnerable under earthquakes

    在漫長的歷史歲月中,石窟寺經過千百年的風吹沙打,水泡雨淋,陽光曝曬,地以及人類的以後,產生了多種病害,這必然給石窟的抗安全留下了許多潛在的隱患。
  8. Thirdly, to improve the application of light gauge steel structure in our country, some experimentations of institute of new - style steel structure which adopting native productions are induced nally, three - dimensional finite element model is presented. compared with the tests, mumerical results are verified much accurate and efficient, therefore a reliable way is provided to utilize the computational technique adequately to reduce the tests and to utilize the experimental results adequately to improve design quality, ( 3 ) study on floor system. not only adequate strength, stiffness and integer stabilization must be provided, but also insulation, fire and acoustics must be satified

    本文首先論述了lgsfcbw各種模式及其原因,總結了各因素對lgsfcbw抗剪能的影響,從而為我國引進和應用輕鋼龍骨結構體系奠定了基礎;其次從試驗模型、試驗方法和試驗結果三方面探討了國外lgsfcbw抗能的研究,並分析該體系的模式和抗、提出研究建議;然後介紹了為推輕鋼龍骨住宅國產化,我們採用國產材料開展的系列試驗;最後提出了lgsfcbw的有限單元分析法,數值計算與試驗結果一致,為充分利用計算技術減少試驗數量和充分利用試驗成果提高設計水平提供了一條可靠途徑。
  9. Based on the shaking table test of 1 / 4 scale two - bay rc frame modes strengthened with and without cfrp ( carbon fiber - reinforced plastic ), damaged and destroyed model strengthened with cfrp, the vibration properties and seismic response and destroying position of rc frame model with cfrp are analyzed

    摘要通過對兩個縮尺比為1 / 4的兩層單跨鋼筋混凝土框架結構模型的加固、未加固及其后再加固的3次振臺對比試驗,探討了其力特、地反應和損傷情況。
  10. The tectonic motion is very intense in front belt of north tianshan mountain, drape fault and so on very develop, and there occurred many times destruct earthquakes

    摘要北天山山前地帶是構造運十分強烈的地區,褶皺斷裂等構造現象十分發育,這里曾發生過多次中強
  11. Fear among the general public of landscape obstruction, noise and vibration and intrusion of privacy has created a psychological barrier against most at - grade and elevated transportation systems. since most planned railways in metropolitan areas have been changed to underground systems, the adoption of lrt systems is often considered a backward approach. negative attitudes to lrt systems, with their influence on public opinion as well as on legislative bodies, need to be altered

    2 .基於景觀、噪音、私密影響,一般民眾排斥平面或高架軌道運輸系統的心理,且都會地區鐵路多研議改為地下化,採用平面輕軌運輸型式會被誤為退步的做法,影響輿論與民意機關對輕軌系統之支持,仍有待克服。
  12. The energy due to the beam ' s falling is overwhelming. this impact will do great harm to the sub structure. the beam ' s falling, mainly because the displacement of the pier ' s top supporting the beam makes the span become greater, or the pier ' s displacement brings the beam change its position, which makes it come away from the pier ' s top

    對于簡支梁橋,當地作用發生時,落梁是一種主要的形式,落梁的能量具有壓倒優勢,沖擊會給下部結構帶來極大的影響,而墜落的原因,多數由於支承梁的兩橋墩的墩頂位移而使跨度變大,或是因為橋臺位移帶梁使梁錯位,造成梁在墩頂處脫開。
  13. Non - uniformity of the amplifying effect and dimension of the slope are pointed out through analysis of the distribution of the stress and sonic speed in the slope. forms of slope lost stability resulted from blasting vibration are analyzed and appraising rules of slope stability are summarized by a great deal instances on coasts. based on general discussion about calculation methods of the slope stability under the effect of blasting vibration, the synthetical method, a new one, is put forward, analyzed through a sample by and pointed out which is one of most valid methods

    利用波理論,得出延期時間為nt / m時減效果最好;在分析邊坡巖體內部應力、質點速度等分佈規律的基礎上,指出邊坡放大效應的不均勻和邊坡尺寸效應;結合大量滑坡實例,分析了爆引起邊坡失穩的幾種形式,總結出邊坡穩定評價準則;基於對邊坡穩定計算方法的綜合分析,提出了一種綜合分析方法,通過算例計算分析,證明該法計算精確度高、功能全面,是邊坡力穩定分析的有效方法之一。
  14. Finally, the effects of the artificial vertical seams on the dynamic characteristics, forced properties and failure mechanism were analyzed

    分析了人工豎縫對結構的力特、抗能、機理等方面的影響。
  15. The dynamic characteristic of large - scale aqueduct is analyzed under four cases ( aqueduct without water, aqueduct with water in three troughs, aqueduct with water in the middle trough, aqueduct with water in side troughs ), and the results can be applied to seismic - resistance design of large - sc ale aqueduct. the earthquake time history response of large - scale aqueduct is studied under four cases when the el - centro earthquake wave is inputted. in the paper, base isolation technology is applied to avoid the destroy arising from the bigger stress in aqueduct

    本文分4種工況(槽內無水、中槽過水、邊槽過水和三槽都過水)對該大型渡槽結構的態特進行分析,所得結果可為大型渡槽結構抗設計提供依據;並在el - centro地波激振下進行渡槽結構在這四種工況下的地力時程分析,計算給出了大型渡槽結構的地反應規律;為了避免較大應力的出現對渡槽結構造成,本文採取隔措施來減小該結構的力反應,並分析其隔效果,提供設計參數,為工程設計提供依據。
  16. The calculation results of deformation and internal force have been obtained, with which the experimental results are compared. finally, based on the experimental study and theoretical analysis, with the reference of practical calculation method given by related code of concrete structure in time, the practical calculation method and the design suggestion of coal unloading chute with skew beam are brought forward. the method is both reasonable and simple, and the calculated results are in good agreement with that of the experiment

    最後,在試驗研究和有限元分析的基礎上,參考有關現行規范對同類結構的設計方法,提出了斜梁式淺埋箱形卸煤溝結構的簡化計算模型;針對卸煤溝的特點,提出了相應的構造措施及鋼筋配置方式要求;根據地下結構的態反應特、主要特徵及害分析,提出了卸煤溝避免地的措施。
  17. Parkinson ' s, which affects an estimated 500, 000 americans, is a debilitating illness of unknown origin characterized by tremors, stiff movements and the deterioration of motor ability

    帕金森,從而影響估計有500000美國人,是一種疾病,不明原因的特點是顫,僵硬及運惡化的運能力。
  18. A severely destructive earthquake as mentioned in this law refers to an earthquake which causes heavy casualties and property losses, rendering people in the disaster - stricken area unable or partially unable to rehabilitate themselves and making it necessary for the state to take appropriate actions

    本法所稱嚴重,是指造成嚴重的人員傷亡和財產損失,使災區喪失或者部分喪失自我恢復能力,需要國家採取相應行的地災害。
  19. Devastating reverberations rippled across the indian ocean and bay of bengal, as towns were crushed by floodwaters and helpless fishermen were swept out to sea

    的振反射引起印度洋和孟加拉灣的波濤,使沿海的城鎮被洪水所沖垮,無助的漁民被捲入大海。
  20. Under the influence of dynamical factors such as earthquake and storm surge, the sediment failure on the submarine slope might be triggered to make considerable damage to the submarine structures, so more and more attention has been drawn to the submarine slope stability in recent years

    摘要海底斜坡物質受地、風暴潮等力因素的影響,其強度變弱,發生失穩,對海底工程設施具有較大的,引起人們的廣泛關注。
分享友人