Composite modified asphalt proportion evaluation method based on entropy weight method TOPSIS

Composite modified asphalt proportion evaluation method based on entropy weight method TOPSIS

The invention provides a rubber powder high-viscosity composite modified asphalt proportion evaluation method based on entropy weight method TOPSIS, and the method comprises the following steps: obtaining a composite modified asphalt formula needing to be evaluated, building an index evaluation syst...

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Hauptverfasser: PAN RONGJIAN, HYUN UMUROU, LAI ZENGWEI, SHAO PENGKUN, LYU XINCHAO, KONG LINGCAI, LI XU, XU GUODONG, LI SHUQING, GAO SHAN, HOU JIANNAN, DENG ZONGPING, ZHONG CHENG, ISHI MARINOBU, CHEN WEI, LYU DACHUN, SHI JUNLIANG, GONG WENJIAN, YANG LANG, LIU JIAQING, LI ZONGWEN, LIU BINQING, HUANG XINGHAI, QIN CHUNXIU, NONG SHENGWEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:The invention provides a rubber powder high-viscosity composite modified asphalt proportion evaluation method based on entropy weight method TOPSIS, and the method comprises the following steps: obtaining a composite modified asphalt formula needing to be evaluated, building an index evaluation system of the composite modified asphalt formula, building an initial decision matrix model, and calculating the proportion of a formula mark value of each index parameter; establishing a specific gravity matrix model according to the specific gravity of the formula mark value of the index parameter; calculating the entropy weight of each index parameter according to the specific gravity matrix model, calculating a weighted decision matrix model based on the entropy weight, calculating the optimal solution and the worst solution of each index parameter according to the weighted decision matrix model, and calculating the relative proximity of each group of composite modified asphalt formula and the optimal solution; sor