Li Siguang (1889101October 26-1971April 29), formerly known as Li, was born in Huanggang, Hubei, Mongolian, geologist, educator, musician, social activist, geomechanics in China and modern China. Li Siguang1910 graduated from Osaka Higher Technical School in July; 19 1 1 year as the minister of industry of Hubei military government; 1928 1 month, as the director of the institute of geology, academia sinica; 1948 was elected as an academician of academia sinica; 1950 served as vice president of China Academy of Sciences in May; 1951April was elected as the vice chairman of the Executive Committee of the World Association of Scientists; 1September, 952, born in * * *, Ren Zhonghua, Minister of Geology; 1955 was selected as an academician of China Academy of Sciences; 1958 President of China Association for Science and Technology in September; 1April, 969, was elected as the 9th Central Committee member of China * * * Production Party; 1In August, 970, he was appointed as the leader of the State Council Science and Education Group. Li Siguang founded geomechanics, which made great contribution to the development of China petroleum industry. In his early years, he made exquisite research on Odonata fossils and their stratigraphic stratification significance, put forward the existence of Quaternary glaciers in eastern China, established the concepts of "geomechanics" and "tectonic system", and founded the geomechanics school; It is pointed out that the three subsidence zones of the new Cathaysian tectonic system have broad prospects for oil exploration, and a way to predict earthquakes by combining active tectonic research with in-situ stress observation is created.
Major achievements
He made great contributions to the exploration and development of petroleum in China, founded geomechanics theory and contributed to China's atomic bomb and hydrogen bomb.