Core Viewpoint - The construction of the Aba 1000 kV UHV substation in Miyaruo Town, Sichuan Province, is facing challenges due to heavy snowfall, but efforts are being made to ensure timely completion by optimizing work processes and clearing snow [6] Group 1: Project Details - The Aba to Chengdu East 1000 kV UHV AC transmission project is scheduled to be completed and operational by the end of 2026 [6] - The new Aba 1000 kV substation will set records for the highest altitude, highest fill slope, largest earthwork volume, most complex geology, and most complicated access roads and water sources for UHV substations [6] Group 2: Regional Impact - The project aims to transmit abundant clean energy from the western Sichuan region, including hydropower, wind, and solar energy, to the load centers in the Chengdu urban agglomeration [6] - This initiative is expected to significantly support the construction of the Chengdu-Chongqing economic circle [6]

Core Points - The construction site of the Aba 1000 kV ultra-high voltage substation in Miya Luo Town, Sichuan Province, is facing challenges due to sudden snowfall and temperature drops [1][2] - The substation is part of the Aba to Chengdu East 1000 kV ultra-high voltage AC transmission project, which is expected to be completed and operational by the end of 2026 [2] - The new substation will set multiple records, including the highest altitude for an ultra-high voltage substation and the most complex geological conditions [2] Group 1 - The construction site is located at an altitude of 3620 meters, with snow accumulation exceeding 5 centimeters [1] - Construction workers are actively clearing snow and optimizing work processes to ensure timely completion before winter [2] - The project aims to support the construction of the Chengdu-Chongqing economic circle by transmitting clean energy from the western Sichuan region to the Chengdu metropolitan area [2] Group 2 - The construction site features over 300 construction machines, which are currently covered in snow [1][3] - The site presents significant challenges due to high altitude, low temperatures, and ice coverage [2] - The project is a key component of the broader energy infrastructure development in the region [2]