万亿超级水电项目正式开工，机构测算各分支资本开支，这些环节弹性较大

Group 1 - The Yarlung Tsangpo River downstream hydropower project has officially commenced, with a total investment of approximately 1.2 trillion yuan [1] - The project will construct five cascade power stations, primarily focusing on power transmission while also addressing local consumption needs in Tibet [1] - The construction cost breakdown estimates civil engineering at 60%, electromechanical equipment at 30%, and reservoir compensation at 10% [1] Group 2 - The foundation treatment for the project is expected to require an investment of approximately 61 to 93 billion yuan due to the complex geological environment [1][4] - The project will need around 25 Tunnel Boring Machines (TBMs), with an estimated investment of 5 to 7.5 billion yuan for these key devices [1][5] - The total demand for explosives in the project exceeds 1 million tons, with local production capacity being limited [1][5] Group 3 - Major companies involved in civil engineering include China Power Construction and China Energy Engineering [3] - For foundation treatment, the relevant company is Yagao Dadi [4] - Key manufacturers for the water diversion tunnel equipment include China Communications Construction and China Railway Engineering, with Dongfang Electric being a leading hydropower equipment manufacturer [5] Group 4 - The value of turbines and auxiliary equipment for the project is estimated to be between 53.5 billion and 95.4 billion yuan, considering the high construction difficulty and requirements [2] - The hydropower industry is entering a new peak production phase starting in 2024, with several major projects set to commence operations [2]