peak acceleration 中文意思是什麼

peak acceleration 解釋
峰值加速度
  • peak : vi 1 瘦弱;消瘦,憔悴。2 減少,縮小 (out)。n 1 山峰,山頂;孤山。2 (胡須等的)尖兒;尖端。3 最...
  • acceleration : n. 1. 加速;促進。2. 【物理學】加速度;變速。3. 【教育】加速升級。
  1. The simulation results indicate that impact velocity and impact angle have much influence to penetration acceleration, the higher impact velocity is, the bigger the peak value is ; the smaller the impact angle is, the smoother the acceleration curve is, and the peak value of acceleration appears regularly

    模擬結果表明,著速和著角對侵徹過載有很大影響,著速越高,侵徹過載峰值越大;著角越小,過載曲線越平滑,過載峰值的出現也漸顯規律。
  2. According to the need of design code for anti - seismic of engineering constructure, the bedrock peak acceleration rate and response spectrum of exceeding probability of 63 %, 10 % and 2 % are given respectively and seismic motion parameters are also calculated, which will provide the evidences for anti - seismic design of this electric power equipment station

    按工程建築物抗震設計規范要求,分別給出了50年63 % 、 10 %和2 %超越概率水平的基巖峰值加速度及反應譜,計算出地震動參數,為該電力設備站建設提供了抗震設計依據。
  3. Abstract : based on the results obtained from seismic safety evaluation of 128 engineerng sites in china, statistics and analysis of relevant intensities with differient probability levels and peak acceleration are made to provide parameters of probability levels of earthquake resistance in the seismic design code

    文摘:以全國范圍內128項工程場地地震安全性評價結果為基礎,對不同概率水平相應的地震烈度和加速度峰值進行統計分析,為合理確定抗震設計規范中設防地震的概率水平提供了依據。
  4. The peak in the direction of the target normal is consistent with mat of predicted by the resonance absorption and another peak of hot electrons emission in the specular reflection direction is due to the multi - acceleration mechanisms. the hot electrons emission along the back - reflection direction is probably caused by the acceleration of the back - reflection laser, which is for the first time put forward by us

    其中,靶法線方向的超熱電子發射峰與共振吸收( res ~ eabso甲tion )機制所預言的一致;根據理論估算提出激光反射方向的超熱電子發射峰是幾種加速機制共同作用的結果;我們首次提出背反射激光加速超熱電子的新機制,並用此機制解釋了激光背反射方向產生的超熱電子發射峰。
  5. The results demonstrated that the weft tension and its amplitude can be effectively reduced and positively controlled to meet the requirements of weaving provided that suitable weft storage feed unit, weft feeding position and tension device are selected, modified trapezoid acceleration motion with smaller peak acceleration as the law of weft insertion motion is adopted, and the route of weft yarn motion is optimized

    結果表明:通過選用合適的緯紗儲緯器、張力器和緯紗供緯位置,選用加速度峰值較小的改進型梯形加速度引緯運動規律,優化緯紗運動路徑,可有效地降低緯紗的張力值和張力變化的幅度,達到對緯紗張力進行積極控制的目的,滿足織造工藝的要求。
  6. Analysis of prototype with frame - bent in the longitudinal direction and frame - shear wall in the transverse direction under the earthquake with peak acceleration 50gal. is conducted. the following subjects are concerned : the dynamic properties, the torsional effect on the structure, split lever influence on the distribution of the shear forces in the columns, the mechanic of the frame corporation with the bent

    在試驗研究的基礎上,對橫向框排架、縱向框架?剪力墻結構的整體廠房進行平扭耦聯的地震反應分析,研究了該類結構的動力特性、扭轉對整體結構受力的影響、層間變形及扭轉效應、框架與排架的內力分配、錯層對該層各柱剪力分配的影響、相應的簡化計算方法等相關內容供設計時參照。
  7. 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震記錄的研究,分析了地震動豎向與水平向分量在峰值加速度、反應譜值、頻譜周期等參數方面的差異,以及這些參數與場地、震源機制、震級和震中距的關系,得到了以下有意義的結果和結論:在本文分析的地震記錄中大約1 / 3的記錄加速度峰值比大於2 / 3 ,豎向地震動分量的作用不可低估;在短周期,豎向地震動影響系數的最大值僅取為水平向地震動影響系數最大值的65 %是偏於不安全的,可以考慮按周期分段採用不同的折減系數;我國現行抗震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;豎向與水平向地震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。
  8. Effect of soft strata on peak acceleration of ground motion

    軟弱夾層對地表加速度峰值的影響
  9. We found that different level coriolis acceleration stimulation had no significant influence on the duration of the illusion but had some influence on the pattern of the illusion, the intensity of ci increased with the levels of coriolis acceleration stimulation, and no significant difference was observed on nystagmus beats, peak slow phase velocity, mean slow phase velocity, time constant of slow phase velocity decay, duration of eng among different coriolis acceleration stimulation, but the direction of eng is consistent with the pattern of ci

    結果發現:不同強度的科里奧利加速度刺激對錯覺形態具有一定影響,錯覺持續時間、錯覺強度隨科里奧利加速度的增加而增加,不同科里奧利加速度刺激下的眼震電圖,其眼震方向與錯覺形態是一致的,但無論是水平性眼震還是垂直性眼震,眼震次數、最大慢相速度、平均慢相速度。慢相速度衰減時間常數、持續時間等參數均無顯著性差別。
  10. 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地震動參數中涉及的若干問題,其中包括基巖水平加速度反應譜衰減關系的選擇、震源深度對基巖水平加速度峰值及基巖反應譜曲線的影響、強度包絡線函數及輸入隨機相位的選擇、土體非線性特性參數和土層剪切波速值的選擇、設計地震動反應譜的標定等問題。
  11. The peak acceleration and the peak shear stress in superstructures increase with the increment of replacement ratio. parameters of softening model are obtained through seismic settlement tests of composite cemented clay samples and relative curves are plotted considering different replacement ratio

    通過復合試樣的震陷試驗,採用軟化模型的概念,得到了該模型有限元計算的有關參數,將這些參數和置換率的關系繪製成曲線並且給出了擬合公式。
  12. As the slipping isolator consumed most of the input energy of earthquake the structure with the base fps isolator has been reduced the peak value of acceleration and displacement between floors of the structure effectively

    由於滑動摩擦層耗散了絕大部分的地震輸入能量,採用摩擦擺基底隔震措施以有效降低上部結構的最大加速度和層間位移反應。
  13. The vibration source identification was realized in this paper by analyzing and comparing the train ’ s and the bogie ’ s lateral acceleration. the proposed method can divide into four steps : first adopting the acceleration ’ s peak - peak value entropy comparison method, second peak - peak value cross correlation comparison method, third peak - peak value weight center position comparison method, and the last adopting peak - peak value max - value position comparison method, if still unidentified refuse it

    分為四個步驟:首先用加速度的峰峰值熵比較法進行判別,如果不行則用加速度峰峰值互相關比較法進行判別,如果不行則用加速度峰峰值重心位置比較法進行判別,仍然不行最後用加速度峰峰值最大值位置比較法進行判別,如果仍然不行則拒絕判別。
  14. The key parameters associated with damage evaluation consist of damaged length, peak ground acceleration, and liquefaction potential index

    災損評估時的重要參數包括破壞長度、最大地表速度和液化潛能指數。
  15. By analysis of frequency spectrum based on matlab platform, wavelet method in the application of cutting out a section of inputting earthquake wave was presented. in the process of pseudo dynamic test results, the method of non - dimensional representation and analytic representation of hysteretic curve was provided. the above two methods will help to compare dissipation energy capacity of this structure at the different acceleration peak value stage of pseudo dynamic test more precisely and comparably

    通過基於matlab的地震波頻譜分析,說明了小波分析方法在擬動力試西安建築科技大學博士學位論文驗中地震波截取方面的應用;在擬動力分段試驗數據的處理方面,本文將試驗結果的無綱量表示方法以及曲線的多項式擬合法引入滯回曲線的數據處理,這將有助於擬動力試驗不同加速度峰值條件下,各階段結構耗能能力的客觀比較。
  16. Some of the key factors which could influence the characteristics of strong ground motion have been discussed, and the resultant peak ground acceleration ( pga ) distribution and the peak ground velocity ( pgv ) distribution around beijing area also have been made as well

    通過分析影響強地面運動的幾個關鍵因素,給出了北京地區強地面運動峰值加速度和速度分佈特徵,比較了合成強地面運動記錄與通過衰減關系計算所得的結果。
  17. Structure will be a kind of ductile structure with advanced seismic behavior. based on the tests of 25 elements of hollow shear wall r. c. structure and 16 hollow shear wall, we had accomplished pseudo - dynamic tests which employed el - centro wave with different input peak acceleration and pseudo - static test of 1 / 2. 8 scale model 10 - story building

    在已完成了25個基本空心剪力墻試件和16個墻片的試驗基礎上,進行了空心剪力墻結構十層樓房1 2 . 8的模型擬動力、擬靜力試驗,擬動力實驗採用不同輸入峰值加速度的el - centro ( ns )波。
  18. Outside the improved area, the peak acceleration increases and the peak shear stress decreases with the increment of replacement ratio

    在復合地基加固范圍之外,隨著置換率的增加,復合地基中加速度峰值逐漸增大而剪應力逐漸減小。
  19. Compared with free field, the peak acceleration decreases and the peak shear stress increases under the overload transmitted from superstructures either inside or outside improved area. at the same replacement ratio, the peak acceleration and the peak shear stress both increase with the increment of layers in superstructures

    在上部建築結構中,復合地基置換率相同時,隨著層數增加,結構中的加速度和剪應力峰值都隨之增大;而置換率增大時,結構中的加速度和剪應力峰值也增大。
  20. Inside the area improved by cement mixed piles, the peak acceleration decreases and the peak shear stress increases with the increment of replacement ratio. in a point closer to the ground, there are higher peak acceleration and lower peak shear stress at the same replacement ratio

    通過研究發現:在復合地基加固范圍之內,隨著置換率的增加,復合地基的加速度峰值逐漸減小,剪應力峰值逐漸增加;置換率相同時,離地表越近,復合地基的加速度峰值越大而剪應力峰值越小。
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