backward analysis造句
例句與造句
- the application of viscoelastic dynamic incremental backward analysis in ground treatment of soil tunnel by grouting
粘彈性動態(tài)增量反演分析在軟土隧道注漿加固頂升中的應(yīng)用 - the error between the backward analysis results and the theoretical ones is much little and meets the demand of precision, which indicates that this backward analysis method is feasible and accurate
反分析結(jié)果與理論值的誤差很小,滿足精度要求,表明該反分析方法的可行性和精確性。 - the error between the backward analysis results and the theoretical ones is much little and meets the demand of precision, which indicates that this backward analysis method is feasible and accurate
反分析結(jié)果與理論值的誤差很小,滿足精度要求,表明該反分析方法的可行性和精確性。 - the thought of this method is that beginning with the existing finished bridge state, the backward analysis is used to get the tensile cable forces of the construction process
該方法的思路是:將已知的成橋狀態(tài)作為倒拆計算的開始,對斜拉橋進行倒拆分析,從而得到一個倒拆計算中的施工張拉索力。 - after modulating these two finished bridge state, another new backward analysis and forward analysis are carriedon again and again . the target configuration of girder attains to the designed configuration at last
調(diào)整成橋狀態(tài)的索力,反復(fù)進行倒拆、正裝計算,使得成橋后主梁線形達到設(shè)計線形。 - It's difficult to find backward analysis in a sentence. 用backward analysis造句挺難的
- using the least squares method to modulate the inclined cable forces both in forward analysis stage and backward analysis stage, the tensile inclined cable forces during construction will be get finally
最后采用最小二乘法對正裝和倒拆兩個步驟中得到的索力進行修正,得到施工中的斜拉索的張拉索力。 - in order to improve the reliability of numerical simulation results, a new backward analysis method for mechanical parameters of slope rocks was developed based on orthogonal design, difference method and artificial neural network
摘要為了提高數(shù)值計算結(jié)果的可靠度,基于正交設(shè)計、差分法和人工神經(jīng)網(wǎng)絡(luò)建立了新的邊坡巖體力學(xué)參數(shù)反分析方法。 - the influence caused by geometric nonlinear behaviors should be considered in forward analysis and backward analysis during construction processes . only the reasonable finished bridge state should be got by approach iteratively of forward analysis and backward analysis, the non-circled problems of the results between forward analysis and backward analysis will reach to the minimum degree
2)施工階段的正裝和倒拆分析中考慮斜拉橋的幾何非線性因素影響,而且必須經(jīng)過正裝與倒拆的反復(fù)迭代才能得到理想的成橋狀態(tài),才能將正裝倒拆計算中結(jié)構(gòu)的不閉合問題減小到最低限度。 - the influence caused by geometric nonlinear behaviors should be considered in forward analysis and backward analysis during construction processes . only the reasonable finished bridge state should be got by approach iteratively of forward analysis and backward analysis, the non-circled problems of the results between forward analysis and backward analysis will reach to the minimum degree
2)施工階段的正裝和倒拆分析中考慮斜拉橋的幾何非線性因素影響,而且必須經(jīng)過正裝與倒拆的反復(fù)迭代才能得到理想的成橋狀態(tài),才能將正裝倒拆計算中結(jié)構(gòu)的不閉合問題減小到最低限度。 - the influence caused by geometric nonlinear behaviors should be considered in forward analysis and backward analysis during construction processes . only the reasonable finished bridge state should be got by approach iteratively of forward analysis and backward analysis, the non-circled problems of the results between forward analysis and backward analysis will reach to the minimum degree
2)施工階段的正裝和倒拆分析中考慮斜拉橋的幾何非線性因素影響,而且必須經(jīng)過正裝與倒拆的反復(fù)迭代才能得到理想的成橋狀態(tài),才能將正裝倒拆計算中結(jié)構(gòu)的不閉合問題減小到最低限度。 - making reference to the anqing changjiang river highway bridge construction and the construction control, firstly, this paper studies the philosophy of the cable-stayed bridge construction control simulation analysis systematically, and pays much attention to the theory of simulating the construction process : backward analysis and forward analysis . then on the basis of introducing the construction process of the anqing changjiang river highway bridge, analysis the construction course fully, and analysis comparatively the result of each girder segment construction simulation, and study the variation philosophy of the line style of large cable-stayed bridge during construction
本文緊密結(jié)合安慶長江公路大橋的主梁施工及施工控制實踐,首先系統(tǒng)地分析了斜拉橋施工控制仿真計算的整體思路,并重點分析探討了斜拉橋施工過程計算的理論:理想倒退分析和實時前進分析,然后在介紹安慶長江公路大橋主橋施工過程的基礎(chǔ)上,全面地計算分析了全橋的施工過程,并且應(yīng)用施工過程計算結(jié)果,對每一個梁段的施工模擬工況進行對比分析,研究了大跨度鋼斜拉橋在施工過程中的線形變化規(guī)律。 - based on them, parameter approach analysis method of design segmental reasonable state is introduced, which has only iteration in due direction, and more efficient than present backward analysis, backward-forward iteration analysis and non-stress state method as well as more stable because of introduction of iteration parameter
基于此,提出了設(shè)計(施工)節(jié)段合理狀態(tài)分析的參數(shù)逼近法。因只需正向迭代計算,比目前倒退分析、前進倒退交替分析法及無應(yīng)力狀態(tài)法具有更高的效率,又因引入迭代控制參數(shù),而具有更好的穩(wěn)定性。 - in this paper, basted on the sum-up and investigation of simulation calculation of long-span bridge construction in nation and international, the detailed approach of imitated calculation of long-span cfst arch bridge is given out, and the reason why the general backward analysis is not suitable for the application of the rib-hoisting of cfst arch bridge is analyzed . and an applied method for forward analysis based on iterative theory is put forward
本論文通過對國內(nèi)外橋梁施工仿真計算成果的總結(jié)和研究,給出了大跨度鋼管混凝土拱橋仿真計算的具體步驟,分析了一般的倒退仿真計算方法不適合應(yīng)用于鋼管混凝土拱橋吊裝的原因,并為此提出了基于迭代理論的前進分析實用方法。