震波的 的英文怎麼說

中文拼音 [zhènde]
震波的 英文
seismic
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 4次方是 The fourth power of 2 is direction
  • 震波 : earthquake waves
  1. As the depth of burst increases, the amount of energy going into the air blast wave decreases.

    隨著爆炸深度增加,轉化為空中爆震波的能量便減少。
  2. The blast wind has then effectively ceased and the direct destructive action of the air blast is over.

    風已有效地停止了,於是空中爆震波的直接破壞作用就完結了。
  3. Attenuation of seismic waves between such surfaces can be similarly diagnostic.

    在這些界面之間地震波的衰減,同樣可以作為一種標志。
  4. Studying the rule of the reflect - coefficient at the interface, simulating the seismic wave travel in the field beyond the critical angle, analyzing the wave polarity diversification, all the work provides a theory for the wide - angle reflection

    通過研究反射系數在超臨界角部分規律,模擬地在超臨界角傳播,分析了地震波的極性變化,為廣角反射提供理論依據。
  5. The seismic signals detected enabled the determination of the epicentres of intense earthquakes when analysed with data obtained by seismographs in other countries. the long - period seismometer now in use at the hong kong observatory headquarters has been in operation for nearly 50 years, since the international geophysical year of 1958

    香港天文臺計劃明年購置一臺寬頻地儀取代長周期地儀,令地震波的分析及地定位更精確,亦可收集更豐富數據供建築工程界使用,寬頻地儀對0
  6. In considering the destructive effect of a blast wave, one of its important characteristics is the overpressure.

    在研究爆震波的破壞作用時,其中一個重要特性便是超壓力。
  7. Seismic sections show the response of the earth to seismic waves.

    剖面是地殼對地震波的響應。
  8. Large gas holders were ruptured and collapsed by the crushing action of the blast wave.

    大型瓦斯罐由於受到爆震波的壓擠破裂倒塌了。
  9. 3 the effect of soil layer construction on earthquake wave propagation the effect of soil layer construction on different waveform is not uniform

    3 、場地土層結構對地傳播影響土層結構對不同類型震波的傳播有不同影響。
  10. This paper deals with seismic analysis of an immersed tunnel using the travelling wave method the objective of the analysis is to obtain the maximum stresses in the tunnel body and the relative displacements at the joints for design purpose in analysis , the axial and transverse input waves are treated as two independent waves with different amplitudes and periods the method has been found to have the advantages of simplicity and clearness in physical concepts however , reasonableness of the prediction by the method depends largely on the input data , such as the wave amplitude , the wave length , the propergation speed of the travelling wave as well as the reaction coefficient of the ground thus , determination of the input data is discussed in detail finally , the method is applied to analysis of huangsha - fangcun immersed tunnel across the pearl river in guangzhou

    將行法應用到剛度較大、分段較多水下沉管隧道分析中,提出把軸向、橫向兩個輸入處理為兩個獨立方法行法是否符合實際,與輸入地震波的有關參數及地基系數選取有很大關系,作者對此進行了比較深入討論,使輸入參數選取簡單、明確,便於對計算結果進行分析與判斷最後應用此法對珠江水下隧道工程實例進行了計算
  11. These were more vulnerable to blast because of poor framing and connections and were readily burned out by fire.

    由於構架安裝和連結得不牢固,這種桁架更易受爆震波的破壞,並也易被火燒毀。
  12. The lateral and longitude resolution of seismic wave and how to abstract the attributes are discussed in detail

    系統討論了地震波的縱向和橫向解析度,並且詳細討論了地各種屬性參數提取。
  13. It is shown by structural seismic response of four wavelets that littlewood - paley wavelet is not suitable for structural seismic response, because structural response is too small, meyer wavelet is a better wavelet for structural seismic response, for it ' s structural response is agreement with the finite element method, and also harmonic wavelet, structural response under earthquake is a little bigger than finite element method, structural response under odd exponent wavelet is also bigger than finite element method, this method is very simple by wavelet transform, wavelet transform method is different from old methods, one is with which not only knows the effects of earthquake wave detail frequency - band on structural response, but also considers earthquake wave ' s non - stationary of frequency and time - domain value, another is the second mode shape and higher mode shape response that do n ' t attenuate so fast

    通過對這四種小結構地反應分析研究說明: littlewood ? paley小不適合於用來作結構地反應分析,因為在littlewood ? paley小結構地反應太小,不符合實際情況;用meyer小作結構地反應分析比較合適,和有限元法結果比較接近;也可以用諧來作結構地反應分析,只是在諧結果略為偏大;單邊指數小結構地反應分析比有限元法稍大一點,它通過小變換大大簡化了結構地反應分析。用小變換方法來進行結構地反應分析和以往方法不同是:它不僅可以知道地震波的具體頻率段對結構反應影響,而且同時考慮了地震波的幅值非平穩性以及頻率非平穩性;另外與以前方法得到結果有差異是,第二振型及以後高一點振型反應沒有以前方法衰減得快。
  14. The pressure returns essentially to that in the incident blast wave which decays with time.

    壓力大體上回復到隨著時間逐漸衰減入射爆震波的壓力。
  15. At 1 mile from a 1-megaton explosion, for example, the duration of the positive phase of the blast wave is about 2 seconds.

    例如在離一枚一百萬噸爆炸一哩地方,爆震波的正延續時間約為2秒。
  16. Hard strata transmit shock waves more efficiently than loose earth

    質地堅硬巖層傳播震波的效率比松軟土壤高。
  17. Because of its passage through the shock, the magnetosheath plasma is slower, hotter and more turbulent than the plasma farther upstream

    磁鞘里太陽風電漿,因為穿越了震波的緣故,比更上游(較接近太陽處)電漿流速慢、溫度高,而且更加紊亂。
  18. In order to investigate the influence of characteristics parameters on detonation wave in a two - phase pulse detonation engine model. the peak detonation pressures and average velocities of two - phase pulsed detonation wave produced by pde model using gasoline as fuel and air as oxidizer under various ignition frequencies and various mixture ratios are measured systematically, and the relations influencing them are analyzed

    為了探索氣-液兩相脈沖爆發動機模型內特徵參數對產生爆震波的影響規律,系統地測試了以汽油為燃料、以空氣為氧化劑氣-液兩相脈沖爆發動機模型在不同點火頻率及不同余氣系數下爆震波的峰值壓力以及平均爆速,並對其變化進行了分析。
  19. After the mechanical model and the dynamic differential equations of the buildings are set up and solved using the theory of structure dynamics, the base isolated system, the tmd system, and this up - low control system are discussed. the analysis results show that the stiffness and damp of the superstructure are variables that play important parts in the effects of earthquake response ' s decreasing. secondly, finite element models are established to analysis the mechanical performance of bawangfen subway platform with upper two buildings in beijing

    藉助于ansys - v5 . 7有限元分析軟體,本文還對設置和未設置減北京八王墳地鐵車輛段大平臺結構?上部住宅系統進行了有限元建模,並對這兩個系統模態和三維地動作用下非線性地反應進行了大量計算分析,對比了對應於4條地震波的8度小、中和大情況下減體系和非減體系層間剪力和層間位移等反應。
  20. To discuss the time history analysis, the paper explains many problems, such as the imitation of the resilience curve from the pushover figure, the selection of the seismic waves, the model of dynamical analysis and the establishment and solution of the vibration equation

    本文根據push - over曲線圖形置換理想恢復力特徵曲線,並從地震波的選用,結構分析模型以及結構動力方程建立及解法等方面對結構時程分析進行了討論研究。
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