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back-calculation中文什么意思

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用"back-calculation"造句

反算法
反推法

back: n. 1.背，背部；背脊；背面，反面；背后，后部，后面， ...
calculation: n. 1.計算，計算法。 2.推定，預測。 3.深思熟慮 ...
back calculation: 反算
back-of-the-envelope calculation: 封底計算
calculation: n. 1.計算，計算法。 2.推定，預測。 3.深思熟慮，精打細算；慎重的計劃；算計。 checking calculation驗算。 rough calculation概算。 calculation careful and meticulous 精打細算。

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例句與用法

Chapter four basing on the analyze of the pavement bearing strength using winkler subsoil model , modulus back - calculation was done through the fwd dynamical basin
第四章在采用winkler地基模型來分析路面承載力的基礎上，利用fwd的動態彎沉盆進行模量反算。
Aimed at this property hi which the effect of visco - elastic parameters appeared in late period , this paper proposes that parameters are not adopted as basic ones to predict settlement unless this computed parameters are similar in the course of back - calculation
針對粘彈性參數對沉降的影響在固結后期才能明顯表現，提出通過對不同時間段觀測信息反演獲得的計算參數基本一致時，才可作為沉降預測的基本參數。
According to the pavement structure dynamical analyze theory , the principle and process of the pavement modulus back - calculation have been discussed . the appliance ideas of the dynamical modulus among the pavement evaluation , the dynamical characteristic and correlative dynamical parameters of the cement concrete pavement surface , basement and subsoil have been investigated , and the contrast relationships between dynamical and static modulus of the cement concrete pavement have been established , and the evaluation standard of the structure layers " dynamical modulus of the cement concrete pavement has also been presented
根據路面結構動力分析理論，對路面模量反算的原理及實現過程進行論述，研討了動態模量在路面評價中的應用思想及水泥混凝土路面面層、基層、土基的動態特性和相關的動力參數，建立了水泥混凝土路面動態模量與靜態模量的對比關系，提出了水泥混凝土路面各結構層動態模量的評價標準。
As to planar visco - elastic prediction of settlement , this paper fixes on range of the back - calculation parameters range , analyzes back - calculation parameters which are indispensably in the course of anti - analysis . since it is difficult to acquire the optimization result in simultaneous back - calculation , this paper puts forward a calculation method which combined with investigation data and field experiment data to minimize the parameters to get optimization
( 2 )針對二維粘彈性沉降預測，確定了模型反演參數的取值范圍，對于多層軟土地基變量同時反演很難獲得最優解的問題，提出結合工程勘察和現場實驗以減少參數的方法獲得最優解。