电网工程施工技术发展现状、挑战及展望

Investment Rating - The report does not explicitly state an investment rating for the industry Core Insights - The report emphasizes the importance of mechanization, intelligence, and unmanned construction in the development of power grid engineering, which aligns with the new development philosophy and high-quality development requirements [4][24] - The construction technology and equipment levels have significantly improved due to the implementation of innovative equipment and standards [6][15] - The report outlines the challenges faced in power grid engineering construction, including labor shortages and complex environmental conditions [32][37] Summary by Relevant Sections Current Status of Power Grid Engineering Construction Technology - The report highlights the establishment of a comprehensive mechanization construction equipment system, which includes 154 types and 512 models of equipment across three main specialties: overhead transmission lines, substations, and cables [8][12] - The mechanization application rates for overhead lines, substations, and cable engineering are projected to reach 87.45%, 93.97%, and 94% respectively by October 2025 [24][28] Challenges in Power Grid Engineering Construction Technology - The construction industry faces challenges such as a declining labor force, increased elderly population, and difficulties in material transportation in complex terrains [32][37] - Environmental factors, including high-altitude and sensitive ecological areas, complicate construction processes and increase safety risks [41][48] Development Trends in Power Grid Engineering Construction Technology - The report outlines several innovative technologies being developed, including low-altitude material transportation, unmanned tower assembly, and intelligent construction management platforms [61][67][84] - New materials and construction methods are being researched to enhance efficiency and reduce environmental impact, such as lightweight composite materials and superconducting cables [103][123]