loading history造句
例句與造句
- Project for counting methods of road loading history
汽車(chē)路面載荷歷程計(jì)數(shù)法的一種新思路 - Abstract : the remaining life of speciment is dependent upon loading history , under two level cyclic loading
文摘:兩級(jí)循環(huán)加載條件下，材料的剩余壽命強(qiáng)烈地依賴(lài)于加載歷史。 - This option is not recommended for cyclic or highly nonproportional load histories in small - strain analyses
我需要做一個(gè)混凝土構(gòu)件的極限承載力的分析，這樣的分析任務(wù)是不是屬于大應(yīng)變分析？ - Increment strain theory was applied to calculating the stress distribution from difference equation and the effect of loading history on them was discussed
利用增量理論，由差分方程算出應(yīng)力分布，并分析了加載歷史對(duì)其影響。 - The effect of load history is taken into account . the method and formula confirmed by that results of numerical simulation and calculation in theory are in good agreement with the experimental results
對(duì)參考文獻(xiàn)的試驗(yàn)梁進(jìn)行數(shù)值模擬和理論計(jì)算的結(jié)果與試驗(yàn)相吻合,表明本文計(jì)算方法與計(jì)算公式的正確性。 - It's difficult to find loading history in a sentence. 用loading history造句挺難的
- Then the finite element method for evaluating dynamic loading history was carried out by using the measured structure responses under the same loading . an example is given to verify the effectiveness of the proposed technique
6推導(dǎo)了求解振動(dòng)荷載的公式，提出了由結(jié)構(gòu)對(duì)振動(dòng)荷載的反應(yīng)求振動(dòng)荷載時(shí)程的有限元方法。 - To analyse stretch bending of narrow strip by numerical calculation , taking the loading history into account , the deformed zone was divided into many elements to determine their strain by the condition that constant volume remains in deformation
摘要在考慮加載歷史的情況下，為采用數(shù)值方法研究窄板拉彎成形，將變形區(qū)劃分成若干個(gè)單元，按塑性變形體積不變條件，確定單元應(yīng)變。 - The combination of lateral stress and maximum vertical strain denotes the loading history and the reduction of tensile strength and compressive strength denotes the damage of concrete . this work is the theoretical foundation of study on the damage , of concrete due to loading history
分別用經(jīng)歷過(guò)荷載歷史后混凝土試件的抗壓和抗拉強(qiáng)度的劣化來(lái)定義其抗壓和抗拉損傷，為下文深入研究損傷隨荷載歷史的發(fā)展演化規(guī)律奠定了扎實(shí)的理論基礎(chǔ)。 - By studying the rule of damage evolution and remaining life under conditions of two level cyclic loading , it is considered that damage evolution and remaining life of specimen are dependent strongly on damage and hardening state caused by loading history , under multi - level cyclic loading
通過(guò)對(duì)兩級(jí)循環(huán)加載下?lián)p傷演化規(guī)律和剩余壽命的研究，認(rèn)為在兩級(jí)(或多級(jí))加載條件下，材料的損傷演化和剩余壽命強(qiáng)烈地依賴(lài)于加載歷史造成的損傷和硬化狀態(tài)。 - Finally , the relationship between the damage and the descent of ultrasonic velocity due to triaxial compressive loading history was investigated . it is concluded that the ultrasonic pulse method is convenient and applicable to estimate the damage of concrete due to loading history in engineering practice
最后，根據(jù)超聲波探傷原理對(duì)混凝土載后損傷與超聲波速降低之間的關(guān)系進(jìn)行了細(xì)致的研究，取得了一些對(duì)工程實(shí)踐具有重要指導(dǎo)意義的結(jié)論。 - Comparing experimental results with the numerical analytic results using the criterion , it is found that the criterion employs the axial deformations of bracing members as fatigue damage parameters and can be applied to real - time estimation of low - cycle fatigue damage of bracing members under a loading history - dependent random stale
研究結(jié)果表明：本文方法以鋼支撐軸向位移為損傷參量，能實(shí)時(shí)估算在隨機(jī)位移荷載下鋼支撐的低周疲勞累積損傷發(fā)展，并與試驗(yàn)結(jié)果吻合較好。 - The numerical simulations of loading processes of flier - plates show that the loading history of the flier - plate designed with wave impedance as design parameter is significantly different from that of the flier - plate designed with density as design parameter and the former is expected to have better quasi - isentropic characteristic , which indicates that it is very essential to use wave impedance as design parameter directly to design the wave impedance distribution of flier - plate
而以波阻抗作為設(shè)計(jì)參數(shù)，所得飛片的擊靶波形隨時(shí)間的變化更加平緩，有望獲得更好的準(zhǔn)等熵壓縮性能。因此，直接采用波阻抗作設(shè)計(jì)參數(shù)，實(shí)現(xiàn)梯度飛片波阻抗分布的精確設(shè)計(jì)是非常必要的。 - We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ) . at first , we adopt load transfer coupling method to correct load history and its error for load transfer . secondly , we get the real power - supply area by using layer overlap analysis , based on practical feeder path and distribution gis map layer
將gis的空間信息分析功能應(yīng)用于配網(wǎng)空間負(fù)荷預(yù)測(cè)的研究：綜合利用灰色理論及遺傳規(guī)劃（ geneticprogramming ， gp ）的優(yōu)點(diǎn)，提出了一種根據(jù)饋線的歷史峰值負(fù)荷進(jìn)行外推的組合slf法：首先采用負(fù)荷耦合回歸法來(lái)修正負(fù)荷歷史，消除由于負(fù)荷轉(zhuǎn)移引起的誤差；然后根據(jù)實(shí)際饋線路徑和配網(wǎng)gis圖形分層，運(yùn)用圖層疊加分析得到饋線的實(shí)際供電范圍；接著采用灰色關(guān)聯(lián)度聚類(lèi)方法對(duì)饋線負(fù)荷增長(zhǎng)曲線進(jìn)行聚類(lèi)分析；最后采用gp來(lái)對(duì)灰色聚類(lèi)結(jié)果進(jìn)行符號(hào)回歸，分別得到每一類(lèi)曲線的最佳擬合曲線形式。 - In the paper , through the calibration test of ground load , the relationship between outputs of electrical resistance of strain gauges and the external load applied on the structure has been gotten , and then the load history can directly be deduced from the measured strain history . so the fatigue load can be compiled
本文所建立的應(yīng)變法實(shí)測(cè)疲勞載荷，其主要方法是通過(guò)進(jìn)行地面加載標(biāo)定實(shí)驗(yàn)，確定所設(shè)計(jì)應(yīng)變電橋輸出量與結(jié)構(gòu)上作用的外載荷之間的關(guān)系，再由實(shí)測(cè)應(yīng)變歷程直接得到載荷歷程的方法。 - The aim of this dissertation is to shed some light on these subjects . first , systematic experimental study and theoretical analysis have been performed to study the damage of concrete due to loading history . in addition , an artificial neural network approach is developed to study the constitutive relations of materials , and some constitutive models of concrete under various loading history have been established
本文針對(duì)目前大壩設(shè)計(jì)和研究中混凝土材料損傷及本構(gòu)特性這個(gè)薄弱環(huán)節(jié)，在深入分析國(guó)內(nèi)外有關(guān)成果的基礎(chǔ)上，從理論和試驗(yàn)兩個(gè)方面對(duì)混凝土材料經(jīng)歷過(guò)荷載歷史后的損傷特性進(jìn)行了深入的研究；同時(shí)，將人工神經(jīng)網(wǎng)絡(luò)技術(shù)應(yīng)用到混凝土本構(gòu)領(lǐng)域，建立了一系列在各種加載形式下的混凝土材料模型。
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