structural earthquake造句
例句與造句
- Based on the characteristic of rock strength , an expression of happening probability of influencing structural earthquake was derived
摘要依據(jù)巖石強(qiáng)度的分形特性，導(dǎo)出了影響構(gòu)造地震發(fā)生概率的表達(dá)式。 - Among those , the stress and an angle between extend stress axes and fault strikes is the key factor , which bring on a structural earthquake
其中，應(yīng)力及拉應(yīng)力軸與斷層走向之間的夾角是導(dǎo)致地震發(fā)生的關(guān)鍵因素。 - The results show that the main factors influenced structural earthquake are earth damage degree , fault length stress and an angle between extend stress axes and fault strike
研究結(jié)果表明，地殼損傷程度、斷層長度、應(yīng)力及拉應(yīng)力軸與斷層走向之間的夾角是影響構(gòu)造地震的主要因素。 - In the research of earthquake forecast , continuous observation on the stress changes and the changes of stress direction should be sufficiently regarded in a danger region happening structural earthquakes
在地震預(yù)測研究中，既要重視對地震危險區(qū)塊內(nèi)的應(yīng)力大小變化的實時觀測，亦要重視對地震危險區(qū)塊內(nèi)應(yīng)力方向變化的實時觀測。 - In this paper , the theoretical evaluation method of structural earthquake resisting behavior , pushover analysis method , was expounded . and some valuable conclusion for application of pushover analysis method had been gained
本文以pushover法為基礎(chǔ)，研究把這種較為簡便的方法應(yīng)用于已建建筑結(jié)構(gòu)抗震性能評估中的一些關(guān)鍵問題，通過本文的研究，解決了pushover法應(yīng)用中的一些問題。 - It's difficult to find structural earthquake in a sentence. 用structural earthquake造句挺難的
- In performance - based seismic design , the quantitative parameter of structural earthquake response can be gained according to the deformation - based or energy - based computation method . the computation of deformation or energy must be based on the nonlinear time - history analysis of structure
在基于性能的抗震設(shè)計中，結(jié)構(gòu)地震反應(yīng)的定量參數(shù)或指標(biāo)可通過基于變形或基于能量的具體計算方法來實現(xiàn)。變形或能量的計算必須以結(jié)構(gòu)的彈塑性性能分析為基礎(chǔ)。 - Are uncertain and should be regarded as random variables , therefore the reinforced concrete frame is stochastic structure inherently , and then its motive equations converted to combined random differential equations for the uncertain parameters and external random excitation . these equations were solved by order - orthogonal expansion method with pseudo - excitation method , and then the statistic stochastic responses of random structure were obtained . at last , based on the stochastic cumulative damage model with double parameters developed by park , formulas were formulated for calculating structural earthquake damage probability using the structural reliability theory ( mainly jc algorithm ) in extensive random space
首先對受地震激勵的剪切型鋼筋混凝土結(jié)構(gòu)進(jìn)行建模，用隨機(jī)等效線性化方法將二階非線性微分方程組化成一階線性微分方程組(或稱之為狀態(tài)方程) ；再考慮材料等參數(shù)的隨機(jī)性，則狀態(tài)方程成為復(fù)合隨機(jī)微分方程組，將擴(kuò)階系統(tǒng)方法和虛擬激勵方法推廣并應(yīng)用于這個復(fù)合隨機(jī)微分方程組，求出結(jié)構(gòu)的隨機(jī)響應(yīng)量的統(tǒng)計參數(shù)；最后采用隨機(jī)累積損傷破壞準(zhǔn)則，在廣義隨機(jī)空間內(nèi)，用jc算法求解失效概率，進(jìn)而求出結(jié)構(gòu)的抗震可靠度。