According to the requirements of sustainable development, through scientific planning of engineering design activities, the sustainable concept of "green design" is introduced into the design of transmission line. The green design method is elaborated in four aspects: electrical design of transmission line, design of tower foundation, structural design of tower body and cable design, which guide the "green construction" of saving resources, protecting environment, improving efficiency and

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... ng quality, so as to achieve the goal of saving resources and reducing the negative impact on the environment to the maximum extent. Therefore, the sustainable concept of "green design" has far-reaching promotion significance and prospects.