According to the WeChat public account of the "China Earthquake Administration", members of the Communist Party of China, Academician of the Chinese Academy of Sciences, internationally renowned earthquake engineers, and one of the pioneers of Chinese seismic engineering , sixth, seven Hu Yixian, a member of the Eighth National Committee of the Chinese People's Political Consultative Conference and a researcher at the Institute of Geophysics of the my country Earthquake Administration, died at 20:46 on October 30, 2023 at 20:46 at the age of 102.

Hu Yixian (Data Map Picture Source: China Earthquake Administration)

Hu Yixian was born in Beijing in October 1922. He graduated from the Department of Civil Engineering of Shanghai Jiaotong University in 1946. He graduated from the University of Michigan, a master's degree (1949) and PhD (1952).

In 1955, Hu Yixian and Qian Xuesen returned to China.Director of the Institute of Engineering Mechanics. In 1991, he was elected as an academician (member of the Ministry of Studies) of the Chinese Academy of Sciences .He has won the first and second prizes of national scientific and technological progress many times.

The official website of the China Institute of Earth Physics, China Earthquake Administration, introduced that Hu Yixian is committed to the combination of seismics and engineering, and has created engineering seismic in China. Since the early 1960s, the impact of venue conditions on venue conditions on earthquakes and earthquake damage. The main conclusions have been applied to China's earthquake anti -resistance specifications.The comprehensive probability law proposed in the 1980s combines the International Great Promotional Probability Law with China's advanced earthquake forecasting method, which has been adopted by the latest earthquake zone in China.The method of replacement from intensity, distance or earthquake -level conversion is widely adopted in the seismic design of major projects in China. In China, the random vibration theory is first applied to seismic engineering.

According to the Chinese Journal of Science, when engaged in scientific research, Hu Yixian maintained a good style of personally.When queuing on the aircraft calculation, Hu Yixian often lay on the floor of the machine room and manually modified the paper belt.His learning notes are very neat and recorded in detail about the process of derivating the theoretical derivation.

In 1976, in the engineering mechanics, he arrived at a VAX computer and organized a learning class.Among the researchers who participated in the study, the oldest was Hu Yixian, and finally learned and learned the best. Hu Yixian was the best.Not only is he easy to learn, but he can also learn it. He soon uses the programming technology he has learned to use the Baya vibration analysis and structural vibration counter -calculation method project he was studying at the time.

It is reported that the early earthquake site work and living conditions were very difficult. Most of the investigations were done by walking. On sunny days, it was sweaty, and a mud was a common meal on a rainy day.When working at the Tonghai earthquake scene, once he took the car he took from the Shiping falling water cave and encountered heavy rain when he returned to the water cave. The road was washed down.Canyon.At that time, in order to reduce the burden on the people in the disaster area, Hu Yanxian and colleagues all went up the mountain to cut off firewood and cook to cook, creating conditions for long -term adherence to on -site work.

Hu Yixian pays special attention to the development of new knowledge and new technologies. All new knowledge and new technologies that can be used to expand and in -depth research or improve work efficiency are consciously mastered and used.Hu Yixian will send his own students to study new skills abroad, and use it for the development of this discipline after returning home. When he was in his 70s, he also studied computer operation carefully, learned to make PPT, learn software drawing, learning programming, and so on.

Hu Yixian also pays great attention to efficiency and is very practical.He never spent time to read fun, although he has a lot of fun.Because he showed a group book, he pointed at the dynamics and development trend of earthquake engineering.

Hu Yixian also asked to go to the earthquake scene when he was nearly 80 years old. He said, "Don't worry about my body. If I don't let me go to the scene, my scientific research will end." at 2008During the Wenchuan earthquake, Hu Yixian appeared at the Wenchuan earthquake at the age of 86 at the age of 86.

Data Source: China Earthquake Administration WeChat Public Account China Science Journal