The stress analysis, microstructure change and deformation law of the elbow of the radiation superheater of a 500MW power boiler were studied and the reason of its failure was discussed.
研究了某电厂500MW锅炉水冷壁辐过管弯头在服役条件下受力特征、显微组织变化和变形规律，探讨了其开裂原因。
From the perspective of system failure, this thesis tries to analysis the causes of environmental problems, pointing out environmental law is critical to solve out environmental crisis.
本文从制度失灵的角度分析环境问题的成因，指出环境法对于解决环境危机具有不可或缺性。
From the perspective of system failure, this thesis tries to analysis the causes of environmental problems, pointing out environmental law is critical to solve out environmental crisis.
本文从制度失灵的角度分析环境问题的成因，指出环境法对于解决环境危机具有不可或缺性。
应用推荐