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artificial earthquake中文是什么意思

  • 人工地震
  • 人為地震

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  • 例句與用法
  • The multi - point effect with input of the artificial earthquake acceleration simulated by interpolation method is weaker than that of the directly simulated acceleration
    用內(nèi)差法合成的地震動(dòng)輸入情況下多點(diǎn)效應(yīng)弱一些,但仍能體現(xiàn)多點(diǎn)效應(yīng)。
  • The paper has presented a physical oil production technology by artificial earthquake , that is , vibration waves are caused in the oil - bearing formation , resulting in a series of vibration effects , there - fore , oil productivity or water injectivity is increased
    摘要人工地震采油是通過(guò)地面可調(diào)頻振源進(jìn)行一定頻率的振動(dòng),產(chǎn)生振動(dòng)波,在油層發(fā)生一系列的波動(dòng)效應(yīng),達(dá)到增產(chǎn)增注目的的一項(xiàng)物理法采油技術(shù)。
  • The wavelet spectrum has been suitably scaled for matching of the response spectrum of the artificial earthquake wave with specified design response spectrum . consequently , the artificial earthquake wave is produced consistent with given response spectra
    為了擬合給定設(shè)計(jì)反應(yīng)譜,本文將生成的人工地震波的小波譜進(jìn)行適當(dāng)?shù)恼{(diào)整直至人工地震波的反應(yīng)譜與設(shè)計(jì)反應(yīng)譜相一致,從而生成與給定設(shè)計(jì)反應(yīng)譜相一致的地震波。
  • 4 , for the above optimal parameters , a large - scale shaking table model testing of the tmd seismic decrease structure using the el centra earthquake wave and an artificial earthquake wave ( rgb ) simulated by the trigonometric progression method is conducted . the above theories are approved through the analysis of the testing results
    4 、針對(duì)理論分析提出的tmd裝置參數(shù)的優(yōu)化取值,進(jìn)行了tmd減震結(jié)構(gòu)模型在elcentro地震波和由三角級(jí)數(shù)模擬法模擬的人工地震波( rgb )作用下的模擬地震振動(dòng)臺(tái)試驗(yàn),試驗(yàn)結(jié)果驗(yàn)證了理論的正確性。
  • 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(yíng)造法式》建造了抬梁式殿堂木結(jié)構(gòu)構(gòu)件及結(jié)構(gòu)模型,對(duì)中國(guó)古代木結(jié)構(gòu)中的典型構(gòu)造如:柱腳在礎(chǔ)石頂面平擱簡(jiǎn)支、柱架榫卯連接、柱高不越間之廣、側(cè)腳、生起、斗拱等的構(gòu)造機(jī)理及結(jié)構(gòu)功能進(jìn)行了量化分析和實(shí)驗(yàn)研究: (一)通過(guò)木柱石礎(chǔ)靜摩擦試驗(yàn),測(cè)定了柱腳與石礎(chǔ)古鏡面間的摩擦系數(shù)及摩擦力隨上部結(jié)構(gòu)荷載變化的規(guī)律; (二)通過(guò)單柱承載力試驗(yàn),測(cè)定了古建筑中木柱的受力變形特征、破壞模式、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(guò)柱架低周反復(fù)荷載試驗(yàn),測(cè)定了柱架的抗側(cè)移剛度、柱架恢復(fù)力特性及滯回曲線(xiàn)、榫卯張角剛度及其變化規(guī)律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數(shù); (四)通過(guò)斗?低周反復(fù)荷載試驗(yàn)和受壓試驗(yàn),測(cè)定了古建筑木構(gòu)件與木構(gòu)件間摩擦系數(shù),斗?抗側(cè)移剛度,斗?恢復(fù)力特性及滯回曲線(xiàn),斗?抗壓極限承載力及受力變形規(guī)律; (五)通過(guò)抬梁式殿堂間架模型振動(dòng)臺(tái)試驗(yàn),測(cè)定了殿堂木構(gòu)架結(jié)構(gòu)自振周期,地震反應(yīng)振形、阻尼特性及阻尼比;按結(jié)構(gòu)分層特點(diǎn)對(duì)柱腳、柱頭和斗?層上的屋蓋的地震反應(yīng)采用多點(diǎn)同步測(cè)量,對(duì)柱根滑移、榫卯變形、斗?的變形、復(fù)位、耗能減振參數(shù)等進(jìn)行了定量分析。
  • Typical earthquake records are selected and artificial earthquake wave under consideration are designed according to the response spectrum of chinese code . nonlinear time history analysis ( nl - tha ) to each building with the eight earthquake wave altogether as input are conducted , and the pushover analysis ( poa ) and the capacity - demand - diagram methods ( cddm ) analysis with five common lateral force patterns are carried out on each building
    分別對(duì)各結(jié)構(gòu)進(jìn)行典型地震動(dòng)下的時(shí)程分析,以及采用五種常用側(cè)向力分布的pushover分析與能力譜法分析,根據(jù)等頂點(diǎn)位移原則對(duì)比不同地震動(dòng)強(qiáng)度下兩者的層間位移反應(yīng),對(duì)不同層數(shù)結(jié)構(gòu)以及不同地震動(dòng)強(qiáng)度下pushover分析的側(cè)向力選取提出了建議。
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