double-index method 中文意思是什麼
double-index method
解釋
雙指標法-
Give an example, for a built arch dam, the paper worked out calculational programme based on the calculational model and calculate the reliability index of abutment with simple and double quadrature method
對於一已建成的拱壩，利用這一計算模型，採用改進一次二階矩法，編制電算程序，計算該拱壩壩肩巖體的可靠指標。 -
This paper has come to some comprehensive conclusions on the basis of the practical use of this double - index evaluation method in the slope of pishihang channel. a calculating program for the double - index evaluation method is compiled to raise the calculating efficiency. the reinforce measures that adopt the new thesis of renewing stress and the expansive anchor are presented
本文針對淠河總乾渠（城區段）邊坡這一實際工程引入了安全系數和可靠度相結合的雙重指標體系分析方法進行穩定分析，得出了較為全面的結論；在雙重指標體系分析方法的基礎上編制了計算程序，提高了計算效率；應用應力重塑新思想及其配套實施手段?膨脹錨提出了初步的邊坡加固解決措施。 -
This thesis contrasts and analyses the different calculation - method, and improves the genetic algorithm in the parameter inversion of the rock and soil engineering. the strategies are mainly in the following three aspects : 1, new searching way is compositely searching genetic algorithm which is made up of the acceleration method and genetic algorithm when it partially calculates in the later time ; 2, index function is inducted in gengetic operators, at the same time repeated select and double exchange pool are used ; 3, splicing crossover, which reserves some new evolution factions, improves authority function accaunting the capabilities and kinds
本文對優化演算法中不同求解方法進行對比分析，針對遺傳演算法在巖土工程參數反演運算中進行了改進，改進的策略主要集中於三個方面： 1 、提出了在遺傳演算法中融入形加速法的改進方法? ?復合遺傳搜索法； 2 、針對遺傳運算元的選擇策略，引入指數適值方法，設置雙交換池，提出了重復篩選法； 3 、加強對劣勢種群的內部優良信息的遺傳功能的改進，引入權函數，擴大可交叉運算元的種類，保留各運算元的進化功能，提出了融合交叉運演算法。 -
Basic index and reliability principle of steel structure, and geometric significance are analyzed. the main computation methods, such as two order moment method, separation function and separation item coefficient, linear separation, and central point, check point, monte - carlo are presented. reliability analysis under relative variable, boundary determination ( single and double boundaries ) is analyzed
研究了鋼結構可靠度基本原理、可靠指標的幾何意義，分析了鋼結構可靠度計算的一次二階矩方法、分離函數和分項系數法、線性分離法，以及中心點法、驗算點法、蒙特卡羅（ monte - carlo ）法，提出了變量相關情況下的結構可靠度分析方法、可靠度界限分析方法（單側界限與雙側界限） ，基於極值分佈的可靠度分析，並對鋼結構動力可靠度分析方法進行了初步探討。 -
A consummate node load computing method is put forward after synthesizing various of load index literature. by using the arithmetic of dynamic adjustive load banlance and introducing the concept of double thresholds, every node can rapidly transfer load in weight load and in idlesses or light load it can rapidly transfer load
本文中在綜合各種負載指標的文獻后提出了較為完善的節點負載計算方法，並且引入雙閾值的概念提出了具有特色的動態自適應負載平衡演算法，使各節點在空閑或輕負載時能夠主動地向服務器申請，在重負載時能更快地進行負載遷移。
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