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In this paper, this method is applied in airfoil, planform, and winglet design optimizations. A conventional genetic algorithm is used as the optimizer. The results showed that the optimizations based on the drag-decomposition method were reliable and efficient. Moreover, detailed information of ...
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Diagonal shear cracks will form due to load increase that may result in complete fracture of the RC beam. Therefore, deteriorated and shear-deficient RC beams need to be strengthened to avoid such undesirable shear failure. This paper investigates shear strengthening of ...
Company shall strengthen enterprise culture development. Zijin's enterprise culture shall be passed down and promoted, and combine well with the locality of the project sites under objective and practical situation, in order to form an innovative Zijin team with ideals, beliefs and strong ...
根据《中建三局有限公司海外国别市场管理办法( )》,以下说法不正确的是( )A.原则上不得以股份公司名义参与境外中资企业分包类项目和私人业主项目。B.局海外事业部代表局统一管理海外国别市场及境外机构。C.局属单位应优先以自身名义开展海外经营活动。D.局属单位应在项目跟踪阶段,参与资格预审或投标之前...