水平地震系數 的英文怎麼說

中文拼音 [shuǐpíngdezhènshǔ]
水平地震系數 英文
horizontal seismic coefficient
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. 7. horizontal earthquake acceleration is used in this paper for slope risk analysis ; the relationship between the safety factors under the earthquake effect and non - earthquake effect is obtained. the reliability index is expressed by the safety factor

    7 、將力效應以加速度的形式引進土坡的可靠度風險分析中,探求動力作用下土坡的動力安全與相應條件下的靜力安全的關,並以安全來表徵土坡的可靠度。
  2. The plane - wave analytic solution of the coupled fluid - air - solid system and the fem model of air cushion isolations are applied to study the influence of air cushion on earthquake response of dams. the calculations show that air isolation will reduce the hydrodynamic pressure significantly and restrain the dam vibrations during earthquakes. if the dam and reservoir is isolated by air cushions, it will decrease the hydrodynamic pressures by more than 90 % and the seismic stresses by 20 - 30 %

    將本文首次提出的體-氣體-結構統的面波作用理論解和三維有限元模型,應用於溪洛渡雙曲拱壩的抗安全性和氣幕隔可行性研究中,表明氣幕對高拱壩具有良好的隔性能,可降低動壓力90以上,壩體拱應力20 30 ,減效果顯著,並使壩體的抗拉安全從0 . 93提高到3 . 58 。
  3. First of all, it determines the scope in which earthquake might be genetated, the potential seismic sources areas and the upper limit of the earthquake magnitude through the analysis, research and evaluation of the area seismic geological condition of the workzone. secondly, according tothe research of the seismic activity, it also determines the seismic activity coefficients for per potential seismic sources areas, and the delay relation of seismic intensity and seismic accelaration, and then three different seismic intenstities and dynamic strength of bedroch under different probability are given. through the analysis and caculation of earthquake hazard with the analytic approach of probability

    首先,對工作區的區域質環境進行了分析、研究、評價,確定了萊蕪市可能發生的范圍、潛在源及其級上限等。其次,根據對活動性的認識,確定了各潛在源區的活動性參及萊蕪市烈度和加速度衰減關,在此基礎上用概率分析法對萊蕪市危險性進行了分析計算,得到了萊蕪市在三種不同概率下的烈度和基巖動強度。
  4. ( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too

    ( 6 )建壩工程荷載條件下河谷巖體力學環境分析及右岸古滑坡體的穩定問題分析得出:建壩后河谷的巖體應力量值明顯增高,同時左岸的張應力區的范圍及量值明顯減小,主應力的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄階段以及同時考慮本區最強力的作用等各種不同的工況條件時,滑坡體及壩體總體上仍處于穩定狀態;位驟降時,在未考慮其他外力作用的情況時,滑體的安全將顯著降低。若考慮位驟降及本區最大力的共同作用,壩體將在滑坡體下滑推力的作用下產生破壞;建壩后推力對右岸古滑坡體穩定性的影響分析可以看出,在最危險的工況條件下,壩體及滑坡體也將處于臨界狀態;在長期滲透變形的作用下,由於滑帶的物理力學參的降低而有可能導致壩體失穩破壞。
  5. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型臺結構,建立了海洋臺結構阻尼隔振體簡化計算模型,進行了波浪荷載工況和工況的值模擬,研究了隔振參與結構阻尼比的關以及它們對結構整體和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較深位的固定式導管架海洋臺在隨機波浪力作用下考慮結構與波浪相互作用時運動方程中非經典阻尼的解耦問題,獲得了結構響應的解析解。
  6. " field observation of high rock - fill dams and feedback data analysis " and " dynamic analysis of high earth and rock - fill dams and aseismatic measures ", the concepts and methods obtained in the above two consulting items were creative and evaluated by the ministry of electric power as being of international level. the research findings were adopted in such large - scale projects as the tianshengqiao water contral project, ming tombs water control project. dahe water contral project, ming tombs water control project, dahe water control project and lianhua water control project and awarded the second prize of scientific and technical advancement of the ministry of electric power. ( 2 ) the research on the stress - strain correlation of dam construction materials was awarded the second prize of scientific and technical advancement of the ministry of electric power. ( 3 ) the result of the field observation test and computational analysis for the tailing dam improvement project of xuzhou power plant was adopted by the east - china design institute of electric engineering with considerable economic benefit. ( 4 ) the result of the geotechnical test and data analysis of wenfu mine project was applied in the project with considerable economic benefit. ( 5 ) the field observation and data analysis of the kezier reservoir project provided a solid base for ensuring the normal operation and management of the reservoir

    「高堆石壩原位觀測和反潰分析研究」及「高土石壩動力分析及抗工程措施研究」咨詢項目提出了具有開拓性的觀點與方法,經電力工業部鑒定評為國際先進,該兩項成果已應用於天生橋、十三陵、大河、蓮花等大型工程獲電力工業部科技進步二等獎; 「壩料土動力應力應變關的研究」咨詢項目獲電力工業部科技進步二等獎, 「徐州發電廠灰壩加固工程勘測試驗與計算分析」咨詢成果已被華東電力設計院設計采納,工程效益顯著; 「甕福磷石膏渣場工程土工試驗與值分析」咨詢成果已應用於國家重點工程甕福礦肥基建設,效益顯著; 「克孜爾庫工程原型觀測據庫與資料分析」咨詢項目為庫運行與管理提供了有力保證。
  7. On the base of researching lots of information, the author particularly analyzes and compares the technique and economic index of steel residence and traditional structural system - rc structure to reflects the steel residence ' s good overall economic benefit by concrete datum from the material cost, effective service area and the construction ' s speed etc. discuss the optimum structural system of different scale of earthquake. the theory and example illustrate that when high steel residence has great horizontal load, the frame - prop structure is optimum

    在大量資料研究的基礎上,作者進行了一個六層住宅建築實例的技術性與經濟性分析比較,該建築分別採用鋼結構和傳統結構體? ?鋼筋混凝土框架結構,通過具體字,從結構主材造價、有效使用面積、施工速度等幾方面反映鋼結構住宅建築的綜合經濟效益好,討論了不同烈度下兩種結構的優化體,理論、結構分析算例和此實例分析都說明了有較大荷載時,多、高層住宅鋼結構宜採用鋼框架? ?支撐結構體
  8. 754 horizontal - component digital broad - band records in western north america are processed. the acceleration response spectra are calculated and used as part of the database. the response spectrum values are estimated by the earthquake magnitude definition and are used as another part of the database

    將美國西部區作為參考區,對美國南加州區的字寬頻帶記錄進行了搜集與處理後作為觀測資料,共754條向記錄,與利用級定義所估計的反應譜值一起,用統計回歸的方法建立美國西部長周期加速度反應譜衰減關
  9. In addition, effects of several factors such as local site conditions, focal mechanism, epicentral distance and seismic magnitude on these parameters are discussed, and several significative results and conclusions are obtained. in all records there are about 1 / 3 vertical ground motion ’ s peak acceleration bigger than 2 / 3 of the corresponding horizontal one, so the action of vertical ground motion should not to be underestimated. vertical design response spectrum equals that the horizontal design response spectra times 65 % is probably unsafe when period is short, and suggest adopting different coefficients when at different periods

    本文基於對大量歐洲強記錄的研究,分析了動豎向與向分量在峰值加速度、反應譜值、頻譜周期等參方面的差異,以及這些參與場源機制、級和中距的關,得到了以下有意義的結果和結論:在本文分析的記錄中大約1 / 3的記錄加速度峰值比大於2 / 3 ,豎向動分量的作用不可低估;在短周期,豎向動影響的最大值僅取為動影響最大值的65 %是偏於不安全的,可以考慮按周期分段採用不同的折減;我國現行抗規范中設計反應譜特徵周期的取值偏低,可能是偏於不安全的;豎向與動分量卓越周期的比值在0 . 7 - 0 . 9之間,豎向設計反應譜的特徵周期應有單獨規定。
  10. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工膜夾層的土坡(以下簡稱夾層土坡) ,本文根據「雙滑楔體」理論思想,對夾層土坡的穩定性問題進行了較為統的模型試驗和值分析,著重考慮了水平地震系數、夾層土坡坡角、土工膜與覆蓋層土體摩擦、夾層邊坡長度和厚度、夾層土坡覆蓋層土體性質等因素對土坡安全的影響,並對作用下夾層土坡的永久變形進行了初步的研究,給出了對實際工程設計有參考價值的結論。
  11. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確定設計動參中涉及的若干問題,其中包括基巖加速度反應譜衰減關的選擇、源深度對基巖加速度峰值及基巖反應譜曲線的影響、強度包絡線函及輸入隨機相位的選擇、土體非線性特性參和土層剪切波速值的選擇、設計動反應譜的標定等問題。
  12. Struggled through 3 years, we had made a 480 - channels marine multi - component seismic exploration system. include new circuit design of digital package, omnidirectional 3 component geophone, ocean bottom towed cable, marine four component seismic acquisition unit, hydrophone, recording system etc. in july 2001, this system was used in dagang field and worked over twenty km. we obtained a good seismic data

    目前已完成了一套480道海底電纜採集統,包括字包的創新電路設計,三分量檢波器的萬向衡裝置,海底電纜鎧裝結構,可拖曳的四分量採集一體化單元,聽器,統主機等,並於2001年7月和2002年5月兩次在大港油田渤海灣海域進行了現場實驗,獲得了良好的資料。
  13. This paper analyzes the feasibility and theory evidence as additional load according to code for seismic design of buildings and load code for the design of building structures. the paper puts forward a kind of predigest account method aiming at these problems by the feasibility analyzes of the gabled frames as additional load and defining a magnified coefficient through analyzing the level earthquake force at the floor of this building according to the code for earthquake this force is in the total building and the gabled frames as additional load multiply a certain magnified coefficient

    本文針對目前出現的問題,參照建築抗設計規范和建築荷載規范通過對上部結構作為附加荷載的可行性分析,分析整體計算樓層的底部力和把加層部分作為附加荷載乘以放大來計算樓層的底部力,當兩者相等或接近時,即可確定放大,從而提出簡化計算方法。
  14. The disscussions on the characters of earthquake response, such as structure displacement, action of earthquake, the amplificatory coefficient of acceleration and the rule of strain were made

    討論了結構各樓層的位移、力、加速度放大及構件應變分佈等結構反應特徵。
  15. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體,通過改變結構參,運用空間有限元方法,進行作用計算。分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構反應力」 、 「樓層剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗;作用力與整體坐標夾角為0度時,結構作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗性能優越的結構體:在抗設防烈度較高區( 8度)和抗不利的建築場( m類場) ,採用異型柱結構體時,應盡可能減輕結構自重,降低作用力;分別採用「振型分解反應譜」法和「時程分析」法進行作用計算,兩種方法所得結果基本一致。
  16. The pseudo - dynamic test of 1 / 3 - scale model six - story building assembled with hollow shear wall with seams. the internal forces, the deformation and the failure mechansm of the building under earthquake are studied. the rules of frequency, damping and response spectrum are studied. the characters of earthquake response such as structure displacement, interstory drift, action of earthquake, the amplificatory coefficient of acceleration and the rule of strain are discussed. at last, this paper presented the design method of this structure based on the aseismic style and put forward the construction

    進行了帶縫空心剪力墻結構六層樓房的1 3模型的擬動力試驗,研究了結構在作用下的受力特點、變形特徵、破壞形態等力學性能;得到了結構在不同受力階段的頻率、阻尼、反應譜等動力特性變化規律;討論了結構各樓層的位移、層間位移、力、加速度放大及構件應力分佈規律等結構反應特徵;指出了結構的抗類型、薄弱層及薄弱部位;提出了多層帶縫空心剪力墻結構的第一階段設計方法和相應構造措施。
  17. Details behavior as bellows : ( 1 ) the damping force of the damper with concrete ductility column is higher, and the final damping force smoothly decreases. ( 2 ) the ductility ratio of the damper with concrete ductility column is larger, so it has good ductility and its most level displacement is 1 / 14 ~ 1 / 8 of the column height. ( 3 ) the hysteretic curve of the damper with concrete ductility column is plumper

    具體性能如下: ( 1 )混凝土延性柱耗能器的阻尼力比較高,後期阻尼力下降比較緩; ( 2 )混凝土延性柱耗能器的位移延性較大,具有較好的延性,最大位移達到柱高的1 / 14 1 / 8 ; ( 3 )混凝土延性柱耗能器的滯回曲線飽滿; ( 4 )混凝土延性柱耗能器中延性柱屈服后等效粘滯阻尼迅速增大,消耗能量的能力增大; ( 5 )混凝土延性柱耗能器中每根延性柱的破壞形態基本一致,表現了良好的共同工作性能。
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