seismic coefficient 中文意思是什麼

seismic coefficient 解釋
地震系數
  • seismic : adj 地震（性）的；由地震引起的；易生地震的。 a seismic area 震域；震區。 the seismic centre [focu...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. 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的規律，模擬地震波在超臨界角的傳播，分析了地震波的極性變化，為廣角反射提供理論依據。
  2. On the base of codes in 1989, a series of seismic measures are improved in new codes, such as limit of inner - storey drift angle, minimum reinforced rate, column - beam moment magnification coefficient and moment magnification factor at the column base, etc

    在89規范的基礎上，本次規范修訂進一步提高了包括層間位移角限值、最小配筋率、柱一梁級差系數等等在內的一系列抗震設計措施。
  3. Compared the results of fea and the data of experiment, we can analyse that the distributing of the seismic stress of polymer - geogrid reinforced material is similar to that of the static stress, but the stress values of them is different ; the seismic similar friction coefficient between the earth and reinforced material fall with the increasing of earthquake acceleration, model acceleration respond along the height of the model, etc. thirdly, according to the comparison and analysis of the model seismic fea results and model experiment data, we can find the polymer - geogrid reinforced earth seismic fea is reasonable, which is composed by earth element, contact element and reinforced material element

    通過對比有限元計算結果和試驗數據，分析得出塑料土工格柵筋材的最大動拉應力的分佈與靜拉應力的分佈沿筋材的埋深大致相同，只是應力的值大小不同；地震作用下土筋間的動似摩擦系數是隨地震加速度的增加而減小；模型沿墻高方向的加速度響應等。接著，根據模型動力有限元時程分析結果和模型試驗數據的比較分析，得出由土體單元、接觸單元和筋材單元組合的塑料土工格柵加筋土非線性動力有限元分析模式的合理性。
  4. The results showed that : ( 1 ) the models used by author and the analysis are useful and can be practiced. ( 2 ) after using isolation technology, the structure ' s period, earthquake response, base shear force and acceleration are all decreased markedly and the horizontal displacement focuses on isolation layer. ( 3 ) under frequent earthquake action, the shear force ratio between layers is close to 0. 35 ; in according with the provision in aseismic design code that the horizontal seismic reduction coefficient can choose 0. 53 and the upper building can be designed by decreasing one degree

    計算模型分別採用三維空間模型及規范中建議的彈簧、質量模型，隔震層採用疊層橡膠隔震支座，運用大型結構有限元計算程序sap2000以及自主開發的nba結構程序計算隔震結構在多維地震動輸入下的動力非線性時程反應，同時研究了隔震結構在溫度變化的作用下，結構各桿件的內力變化，通過對變電建築物在傳統抗震作用下及隔震作用下的分析比較，得出一些有益的結論。
  5. Based on the geophone vibration formula, this paper presents the affective factors to the seismic data from high resolution geophone arrays and its main property specifications, such as natural frequency, damping coefficient, sensitivity, harmonic distortion, and alias

    為此，從檢波器的振動方程出發，對高解析度地震檢波器性能指標（如自頻率、阻尼系數、靈敏度、諧波失真、假頻等）以及檢波器組合的連接方式對地震資料品質的影響進行了分析。
  6. Its hysteretic curve is plumper, its ductility coefficient and energy dissipation capacity have been improved remarkably. the inclined staff of the steel bar truss has a restraining faction to the development of the crack, and the phenomena is that there has more crak and larger distributing area on the shear wall, which is an important token of the improved seismic capacity. concealed steel bar truss has the faction of increasing the height of plastic hinge area, which is another important token of

    研究結果表明:內藏鋼桁架高剪力墻與普通高剪力墻相比:屈服荷載和極限荷載均比顯著提高;屈服剛度明顯提高;其滯回環相對飽滿，延性系數及耗能能力顯著提高;內藏鋼桁架高剪力墻，其鋼桁架斜桿對裂縫發展有控製作用，現象是墻體上的裂縫較多、分佈域較廣，這是抗震耗能能力增強的重要表徵;內藏鋼桁架高剪力墻有增大底部塑性耗能區域的作用，這是抗震耗能能力增強的另一重要表徵;內藏鋼桁架還有顯著提高抵抗剪力墻基地剪切滑移能力的作用。
  7. 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

    將行波法應用到剛度較大、分段較多的水下沉管隧道的地震分析中，提出把軸向、橫向兩個輸入波處理為兩個獨立的行波的方法行波法是否符合實際，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的討論，使輸入參數的選取簡單、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的工程實例進行了計算
  8. Stability of seismic resistance and dynamic response analysis for ash dams. by psedo - static analysis and seismic dynamic response analysis with fem, safety coefficient under designed seismic force, stress, strain and acceleration amplification factor have been provided. based on upper analysis, related computing program has been provided. by applying it to the ash dams of qinghe power plant, good agreement has been found between calculation results and real conditions

    通過上述一系列的理論分析，本文最後給出了用於評價灰壩壩體穩定的計算程序，並在清河電廠的灰壩計算中得以應用，結果顯示計算收斂快，穩定性好，結論與實際情況吻合。
  9. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數，包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等，提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法，並用實例說明了該方法的應用效果。
  10. According to the theory that the probabilistic distribution of seismic intensity fits extreme value type hi, a method to confirm seismic power that is pertinent to the period of expectant use is discussed. at the same time, the way to deal with seismic details is given by introducing system coefficient and coefficient factor. in summary, this paper provides engineers a seismic design method that is pertinent to the period of the building ' s expectant use

    根據地震烈度的概率分佈符合極值型的理論，探討了在相同概率保證下，不同設計使用年限與設計基準期之間地震作用的關系以及不同設計使用年限與設計基準期之間抗震構造的關系，引入了對應于設計使用年限的地震作用調整系數和抗震構造折減系數及其體系影響系數和局部影響系數，發現了現行抗震鑒定標準所採用的設計使用年限。
  11. 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，對夾層土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析，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系數、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系數的影響，並對地震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。
  12. Factually there is no assurance for ductility in this coefficient. furthermore, the seismic force is comparatively lower in design than in fact. both of them necessarily increase the seismic risk

    實際規范中並沒有延性構造保證，加之我國當前設計地震作用相對偏低，更增加了地震破壞的危險性。
  13. In this paper, base on the synthetic analysis of the earthquake hazard of laiwu city, the anti - seismic fortification standards ( the design intensity and the seismic design dynamic coefficient ) in diferent areas of the city are given

    本文在綜合分析萊蕪市地震危險性的基礎上，對萊蕪市萊城區抗震設防標準（設防烈度及設計地震動參數）進行了研究。
  14. Thirdly. based on the analysis of the engineering geology, hydrogeology and the dynamic peculiarity of the site soil, and the analysis and caculation of the seismic reaction, it gains the anti - seismic design coefficient and divided the city area into three seperate defence zones. marked a, b, c. finally, it makes a researsh of the seismic effect of the site of the city and makes the suggestions of the land utilizing. dividing the city land into 4 sub - zones

    第三在分析研究萊蕪工程地質、水文地質及場地土動力特徵的基礎上對萊蕪市場地地震反應進行了分析計算，得出萊蕪市抗震設計地震參數，並分為a 、 b 、 c三個設防區。最後對場地地震破壞效應進行了研究，對萊蕪市土地利用進行了分區，並提出了合理利用土地建議。
  15. 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，參照建築抗震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水平地震力和把加層部分作為附加荷載乘以放大系數來計算樓層的底部水平地震力，當兩者相等或接近時，即可確定放大系數，從而提出簡化計算方法。
  16. Based on the super capability of gis, the paper discusses problems on layer management of related data, design of attribute tables, and data coding etc. the coefficient of the soil liquefaction resistance k and the coefficient of soil liquefaction hazard h are presented. the seismic sand liquefaction forecasting, liquefaction disasters forecasting, and prevention measures on liquefaction are also discussed. using the software of mapgis, the process of liquefaction database setup has been studied

    本文基於gis在數據存儲管理及可視化方面的強大功能，研究了適合gis環境的液化評價相關數據的分層管理，屬性數據表設計以及圖元編碼等問題；並提出了土層抗液化指數k及砂土液化災害指數h兩個重要液化評價因子，在此基礎上進一步研究了地震砂土液化預測、液化災害預測以及防治處理信息系統建設等問題。
  17. To investigate the influence of transmission attenuation of seismic waves in a layer - cake model, the authors formulated a seismic convolution model by considering the coefficient of transmission attenuation, and then provided a new forward algorithm for the model - based seismic inversion of impedance

    摘要研究了地震波在層狀地質模型內透射衰減對地震反射信號振幅的影響，給出了含透射衰減的褶積模型，為基於模型的波阻抗反演提供了一種新的正演方法。
  18. Our method is based on non - linear convolution model and uses artificial nervous net algorithm and simulated annealing algorithm, introducing the acoustic impedance as condition of constrained solution to avoid the hypothesis of wavelet or reflection coefficient in common seismic inversion, and adopting the control of fine seismic interpretation model in extrapolation

    反演方法以非線性褶積模型為基礎，引入井旁聲阻抗作為解的適定性的約束條件，避開一般地震反演對地震子波及反射系數的假設。反演外推採用精細地震解釋模型控制。演算法上，引用人工神經網路和模擬退火演算法。
  19. It is shown by the two - stories frame model shake - table test that the contrast two response of acceleration based on wavelet and experiment draws on such conclusion : littlewood - paley wavelet does not agree with the test, so it is not suitable for structural seismic response, because structural acceleration response is too small. the wavelet transform result of acceleration response based on meyer wavelet, harmonic wavelet and odd exponent wavelet agree with the test, thus they can be used to analyze structural seismic response. the analysis of earthquake ground motion energy and structural energy response based on these three wavelets ( littlewood - paley wavelet, meyer wavelet, harmonic wavelet ) shows that we can calculate earthquake ground motion energy by the record of acceleration, because the wavelet coefficient includes time - domain energy and frequency - domain energy

    通過對二層框架模型進行振動臺試驗研究說明：從小波變換得到的加速度反應和模型上的第一層及第二層的試驗測得的加速度比較得出的結論是， littlewood ? paley小波不適合於用來作結構地震反應分析，因為在此小波下的結構加速度反應太小，和實驗情況不符； meyer小波、諧波小波、單邊指數小波這三種小波從理論上得到的加速度反應同實驗測得的加速度過程比較吻合，因此從試驗上證明用meyer小波、諧波小波和單邊指數小波來作結構地震反應分析是比較合適的。
  20. In this paper, researches of ooide beach reservoirs prediction has been made by comprehensively analyzing seismic, geological and logging data in this area, and by seismic inversion, seismic attributes researches, avo technique and absorption coefficient inversion

    本論文通過綜合地震信息、地質、測井資料，從地震反演、地震屬性研究、 avo技術、吸收系數反演等多方面入手綜合研究鮞灘儲層預測問題。
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