AVIC SAC(SH:600760) Zhong Guo Xin Wen Wang·2025-05-05 03:13Core Viewpoint - The China Aircraft Strength Research Institute, established 60 years ago, has significantly contributed to the development of key national aircraft such as the J-20, Y-20, C919, and AG600, supporting the innovation and advancement of aviation weaponry [1][2]. Group 1: Historical Development - The Strength Research Institute, created in 1965, is the only center in China for aircraft strength research, verification, and certification, responsible for ground strength validation tests for new and modified aircraft [2]. - The completion of the H-6 aircraft destruction test in 1968 marked China's capability to conduct large aircraft strength verification, ushering in a new era for the country's aviation strength sector [2]. - Over the past 60 years, the institute has developed a comprehensive testing capability system covering various types of military and civilian aircraft [2]. Group 2: Innovations and Achievements - The institute has focused on meeting equipment development needs and has achieved several "firsts" in both domestic and international contexts, including the establishment of a large-scale climate environment laboratory for weapon systems [3]. - The climate environment laboratory is the largest and most complex of its kind globally, enabling the simulation of various environmental factors, thus enhancing the efficiency of equipment development [3]. - The laboratory has been instrumental in supporting the development of both military and civilian aircraft, including accelerating the airworthiness certification process for domestic large passenger aircraft [4]. Group 3: Specific Projects - The AG600 amphibious aircraft, the largest of its kind globally, successfully passed rigorous testing and verification, with the Strength Research Institute playing a crucial role throughout its development cycle [5]. - The C919 aircraft project has seen significant contributions from the institute, including overcoming technical challenges and conducting high-altitude tests in its climate environment laboratory [6]. - The institute pioneered the indoor testing of engine performance under snow conditions, marking a significant advancement in aircraft testing methodologies [6].